Hazard Plain Automated baseline

Hidalgo County, TX

Risk-assessment baseline packet

County FIPS:
48215
Release:
2026-10
Data as of:
2026-09-30
Storm Events data through:
2026-06-30

Hazard Plain is an independent product built from public federal data. It is not a FEMA document and is not reviewed or endorsed by FEMA or any state agency.

Hazard Plain release 2026-10, as of 2026-09-30.

Summary

Plan status as of 2026-09-30: Approved, expires 2026-10-27. Plan: Hidalgo County (FEMA plan 107537), approved 2021-10-28.

Update: FEMA tracker shows a plan in review.

Since the plan was approved on 2021-10-28: 2 new hazard declarations (2 incidents): DR-4798-TX (Hurricane Beryl), DR-4871-TX (Severe Storms and Flooding).

NOAA Storm Events records since that date: 231 records (data through 2026-06-30).

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Hurricane ($126,725,498 a year), Cold Wave ($87,844,565) and Inland Flooding ($55,346,642).

Repetitive-loss flood properties now: FMA RL 79, SRL 41 (44 CFR 77.2); any definition: 533.

The tables that follow are organized by the items of FEMA's Local Mitigation Plan Review Tool, Element B (B1-a to B2-c); each heading says which item its tables support.

Plan clock

Status:
Approved, expires 2026-10-27
Plan:
Hidalgo County (FEMA plan 107537)
Approved:
2021-10-28
Days to expiry:
27
Update underway:
FEMA tracker shows a plan in review

What changed since your last plan (approved 2021-10-28)

New federal declarations:
2 new hazard declarations (2 incidents): DR-4798-TX (Hurricane Beryl), DR-4871-TX (Severe Storms and Flooding)
Storm Events records since approval:
231 records (data through 2026-06-30)
Repetitive loss now:
FMA RL 79, SRL 41 (44 CFR 77.2); any definition: 533
Repeat-flood change:
this release sets the baseline count.

Sources: 1, 2, 4, 6 (numbered list at the end)

Plan status for every jurisdiction listed in this county: 39 rows, in the section "Plan clock: Plan status for every jurisdiction listed in this county" on the following pages.

State plan status and tribal plans in this state: see the state page.

Plan clock

Plan status for every jurisdiction listed in this county

Source: 1

JurisdictionTypeStatusPlanApprovedExpiresDays to expirynegative = days since expiryUpdate underwayNotes
Hidalgo CountyCountyApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in review
Name not given in FEMA data (ID 4826130)Special DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Alamo cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Alton cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Donna cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Edcouch cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Edinburg cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Elsa cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Granjeno cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Hidalgo cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
La Joya cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
La Villa cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
McAllen cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Mercedes cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Mission cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Palmhurst cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Palmview cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Penitas cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Pharr cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Progreso cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
San Juan cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Sullivan City cityCityApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727FEMA tracker shows a plan in reviewthis jurisdiction approved 2022-01-05
Weslaco cityCityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Donna Independent School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Edcouch-Elsa Independent School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Edinburg Consolidated Independent School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Hidalgo Independent School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Mercedes Independent School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Mission Consolidated Independent School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Pharr-San Juan-Alamo Independent School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Sharyland Independent School DistrictSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Name not given in FEMA data (ID R06_202410)School/School DistrictExpired on 2022-11-05La Joya Independent School District (FEMA plan 102208)2017-11-062022-11-05-1,425
Agua SUDSpecial DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Hidalgo County Drainage District #1Flood Control DistrictApproved, expires 2031-08-25Hidalgo County Drainage District #1 (FEMA plan 110276)2026-08-262031-08-251,790
McAllen Public UtilitySpecial DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Military Highway Water Supply CorporationWater/Sewer AuthorityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
Santa Cruz Irrigation District #15Flood Control DistrictApproved, expires 2026-10-27Hidalgo County (FEMA plan 107537)2021-10-282026-10-2727this jurisdiction approved 2022-01-05
Sharyland Water Supply CorporationWater/Sewer AuthorityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review
South Texas ISDSchool/School DistrictNo approved plan on recordnonenonenoneFEMA tracker shows a plan in review

FEMA plan data lists 1 school district row with no name (FEMA IDs only) and 8 named school districts. FEMA files some districts under two ID schemes on different plans, so a named district's 'No approved plan on record' can sit beside an unnamed row that has a plan.

Supports FEMA checklist item B1-a: hazard identification

Hazards NRI does not cover (local data needed)

  • dam failure (incl. upstream dams)
  • levee failure
  • flash flood as its own subtype
  • ice jams
  • debris flows
  • erosion (riverine and coastal)
  • land subsidence and sinkholes
  • expansive soils

The 18 National Risk Index hazards, ranked by expected annual loss (EAL)

Sources: 5, 6

Rank by EALHazardNRI risk ratingEAL ratingEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearCost of expected deaths and injuriesFEMA's dollar value per year, not property damageEAL total (see note)modeled dollars per yearStorm Events records, 1996 to 2026-06-30countStorm Events coverage note
1HurricaneVery HighVery High$112,200,302$1,800,824$12,724,372$126,725,4983
2Cold WaveVery HighVery High$207,241$29,554,198$58,083,126$87,844,56563Includes 52 Frost/Freeze records (outside NRI's Cold Wave definition; counted in this table and in B1-d, not in the B1-e descriptor).
3Inland FloodingRelatively HighRelatively Moderate$51,298,643$3,828,855$219,144$55,346,642116
4Heat WaveRelatively HighRelatively High$642$934$13,482,959$13,484,53474
5HailVery HighRelatively High$9,276,797$40,092$330,181$9,647,070128
6TornadoRelatively HighRelatively Moderate$1,681,659$717$6,029,756$7,712,13318
7DroughtRelatively HighRelatively Highn/a$3,654,256n/a$3,654,256192
8Ice StormVery HighVery High$1,589,378n/a$223,424$1,812,8023
9Strong WindRelatively HighRelatively Moderate$687,798$24,055$368,438$1,080,291190Includes 5 High Wind and 14 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
10LightningRelatively HighRelatively Moderate$196,746n/a$636,071$832,81711
11EarthquakeRelatively LowRelatively Low$524,109n/a$303,444$827,553Storm Events does not record earthquakes.
12Winter WeatherRelatively HighRelatively High$84,411$354$346,793$431,5583
13WildfireRelatively LowRelatively Low$190,932$856$158,380$350,16719
14LandslideVery LowVery Low$683n/a$2$6850No recorded events in Storm Events since 1996 (data through 2026-06-30).

Total = buildings + agriculture + population equivalence; FEMA values each expected death (or 10 injuries) at $13.7 million (2024 dollars).

NRI risk rating combines expected annual loss with social vulnerability and community resilience; EAL rating rates expected annual loss alone. Both compare this county with all U.S. counties.

Local data needed: state and local landslide records (Storm Events records this hazard only in part).

Not applicable to this county per NRI, with no federal declaration and no Storm Events record since 1996: avalanche, coastal flooding, tsunami and volcanic activity. That is the evidence for leaving them out of the plan.

The state hazard mitigation plan also lists hazards for this county; FEMA asks the plan to explain any hazard it leaves out.

Supports FEMA checklist item B1-b: hazard location

Affects the whole county (national data give no location within it): Cold Wave, Drought, Hail, Heat Wave, Ice Storm, Lightning, Strong Wind and Winter Weather.

Inland Flooding: The FEMA Flood Insurance Rate Map (FIRM) is the required location source for flooding. See the FEMA Flood Map Service Center (https://msc.fema.gov) for this county.

Hazards that vary within the county: highest-rated census tracts

Source: 5

HazardHighest-rated census tractsNRI risk rating, score 0 to 100
Earthquaketract 240.01 (Very Low, 38.4); tract 212.04 (Very Low, 36.9); tract 239.05 (Very Low, 36.1)
Hurricanetract 240.01 (Very High, 99.7); tract 227.04 (Very High, 98.5); tract 212.04 (Very High, 98.0)
Landslidetract 243.01 (Relatively Low, 86.5); tract 243.02 (Relatively Low, 84.4); tract 242.12 (Very Low, 79.1)
Tornadotract 235.30 (Relatively Moderate, 66.2); tract 235.29 (Relatively Moderate, 65.9); tract 241.09 (Relatively Moderate, 61.0)
Wildfiretract 242.12 (Relatively Moderate, 92.4); tract 243.01 (Relatively Moderate, 91.6); tract 242.06 (Relatively Moderate, 90.6)

Up to 3 census tracts per hazard, highest National Risk Index rating first, then highest score; a tract number is the Census tract number (for example 240.01 is Census Tract 240.01). FEMA's Resilience Analysis and Planning Tool maps the National Risk Index for every tract: https://www.fema.gov/emergency-managers/practitioners/resilience-analysis-and-planning-tool

Supports FEMA checklist item B1-c: hazard extent

Extent: scale, observed range and worst recorded event per hazard

Sources: 6, 7

HazardScaleRecordscount and yearsObserved rangeWorst recorded eventMost damaging (when different)How it applies to jurisdictionsNote
Cold/Wind Chill, Extreme Cold/Wind Chillwind chill11 records, 1996 to 2026 (11 zone-level)1 day to 4 days (median 2 days); 7 with a recorded value4 consecutive days, 2025-02-19 to 2025-02-22, zone-levelCountywide (zone-level records).Wind chill: in event narratives only (local data needed).
Frost/Freeze (outside NRI's Cold Wave definition)crop damage52 records, 2008 to 2026 (52 zone-level)Frost/Freeze, 2021-02-14, $308,000,000 crop damage (2021 dollars); NWS zone TXZ253Countywide (zone-level records).Temperature: in event narratives only (local data needed).
DroughtU.S. Drought Monitor scale (D0 to D4)192 records, 1996 to 2026 (192 zone-level)7 days to 568 days (median 77 days); 24 with a recorded value568 days (about 18.7 months), 2012-06-12 to 2013-12-31, a run of 30 consecutive Storm Events drought records, zone-levelDrought, 2023-11-01, $0 property; $110,000,000 crops, reported for the zone (2023 dollars)Countywide (zone-level records).Storm Events enters a drought at D2 or worse east of the Rockies and D3 or worse from the Rockies west (NWS Instruction 10-1605); NRI drought counts D3 and D4 only.
EarthquakeModified Mercalli (local data)0Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hailhail size (inches)163 records, 1956 to 20250.75 in to 4.5 in (median 1 in); 163 with a recorded value4.5 in hail, 2012-04-20; same size also recorded on 1991-04-29, 1997-03-14Hail, 2012-03-29, $200,000,000 property; $1,000,000 crops (2012 dollars)Event records naming jurisdictions in the plan: Mission city (12 records), Edinburg city (8 records), Donna city (6 records), Weslaco city (6 records), Alamo city (5 records), Hidalgo city (4 records), Penitas city (4 records), Elsa city (3 records), Pharr city (3 records), San Juan city (3 records); and 6 more jurisdictions (see the Excel file).
Excessive Heat, Heatheat index (in event narratives)74 records, 2008 to 2026 (74 zone-level)1 day to 15 days (median 2 days); 25 with a recorded value15 consecutive days, 2023-06-12 to 2023-06-26, zone-levelCountywide (zone-level records).Heat index: in event narratives only (local data needed).
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson3 records, 1998 to 2020 (3 zone-level)Strongest recorded: Tropical Storm record, 2020-07-25 to 2020-07-26, $304,940,000 property; $29,200,000 crops (2020 dollars); NWS zone TXZ253Countywide (zone-level records).Storm Events files every zone of a storm's episode under the storm's type; flooding from the storm is filed as Flood or Flash Flood records.
Ice StormSperry-Piltz ice scale (local data)3 records, 2011 to 2025 (3 zone-level)No damage reported in 3 records.Countywide (zone-level records).Ice thickness: in event narratives only (local data needed).
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)116 records, 1997 to 2026 (2 zone-level)Flood, 2008-07-24, $28,500 property; $100,000,000 crops (2008 dollars)Event records naming jurisdictions in the plan: Weslaco city (14 records), Donna city (13 records), Progreso city (8 records), Edinburg city (6 records), Mercedes city (6 records), Mission city (6 records), La Villa city (5 records), Alamo city (4 records), Pharr city (4 records), Edcouch city (3 records); and 5 more jurisdictions (see the Excel file). Zone-level records (2) apply countywide.Flood depth: see the FEMA Flood Insurance Rate Map. Storm Events damage is often $0 or blank for floods, major ones included; FEMA Public Assistance by declaration (B1-d) shows which floods cost the most.
Debris Flownone (count and damage only)0Physical measure: in event narratives only (local data needed).
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)11 records, 1996 to 2020Lightning, 1996-06-25, damage not reported, 1 direct death, 2 direct injuriesLightning, 2009-05-28, $1,000,000 property; $0 crops (2009 dollars)Event records naming jurisdictions in the plan: Weslaco city (3 records), Mission city (2 records), Pharr city (2 records), Edinburg city (1 record).Storm Events lists lightning with damage or casualties; physical measure in event narratives only (local data needed).
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)19 records, 2005 to 2022 (19 zone-level)31 kt (36 mph) to 55 kt (63 mph) (median 41 kt (47 mph)); 19 with a recorded value55 kt (63 mph) measured gust, Strong Wind, 2005-07-20; NWS zone TXZ253Strong Wind, 2006-03-08, $30,000 property; crops not reported, reported for the zone (2006 dollars)Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)210 records, 1960 to 202635 kt (40 mph) to 89 kt (102 mph) (median 55 kt (63 mph)); 176 with a recorded value89 kt (102 mph) measured gust, Thunderstorm Wind, 2012-05-08, 1 direct injuryThunderstorm Wind, 2016-05-31, $10,000,000 property; $500,000 crops (2016 dollars)Event records naming jurisdictions in the plan: Mission city (16 records), Edinburg city (11 records), Weslaco city (9 records), Donna city (8 records), Mercedes city (8 records), Pharr city (8 records), Alamo city (7 records), San Juan city (6 records), Penitas city (5 records), Progreso city (4 records); and 7 more jurisdictions (see the Excel file).
TornadoEnhanced Fujita (Fujita before Feb 2007)43 records, 1955 to 2025F/EF0 to F/EF3 (median F/EF0); 40 with a recorded valueF3 tornado, 1983-03-15, 1.5 mi path length (whole path, pre-1996), 900 yd wide, $2,500,000 property; crops not recorded (1983 dollars), 9 direct injuriesEvent records naming jurisdictions in the plan: Weslaco city (4 records), Mission city (3 records), La Villa city (2 records), Mercedes city (2 records), Donna city (1 record), Edcouch city (1 record), Penitas city (1 record).Before 1996 a tornado is listed once, under the county where it began, with its whole path's rating and length; from 1996 on, each county lists its own segment. Length is not used to rank tornadoes (see Methods).
Wildfireacres burned (local data)19 records, 2008 to 2025 (19 zone-level)Wildfire, 2009-01-19, $10,000,000 property; $0 crops (2009 dollars); NWS zone TXZ253Countywide (zone-level records).Acres burned: in event narratives only (local data needed).
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)3 records, 2004 to 2018 (3 zone-level)Winter Weather, 2018-01-16, $50,000 property; crops not reported (2018 dollars); NWS zone TXZ253Countywide (zone-level records).Snow depth: in event narratives only (local data needed).

Where a hazard names more than 10 jurisdictions, the table lists the 10 with the most records; every one is in the Excel file, sheet "B1-c Extent".

Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records whose zone no NWS zone-county file places in this county (mostly before 2020) are not counted here (the Methods page explains the zone matching).

Dollars are nominal (as reported), labeled with the year; not adjusted for inflation.

Supports FEMA checklist item B1-d: previous occurrences

Federal declarations for this county: 32 declarations covering 24 separate hazard incidents counted in this packet (declarations for the same incident count once; non-natural and evacuation-only declarations are not counted).

Federal disaster declarations for this county

Sources: 1, 2, 3

DeclaredIncident beganFEMA numberTypeTitleMapped hazardCounty Public Assistancefederal share obligated, nominal dollarsFlagsNotes
2025-05-212025-03-26DR-4871-TXMajor disasterSevere Storms and FloodingInland FloodingPA not declared for this countynew since last plan; within last 5 years
2024-07-092024-07-05DR-4798-TXMajor disasterHurricane BerylHurricane$89,318.98new since last plan; within last 5 years
2021-02-192021-02-11DR-4586-TXMajor disasterSevere Winter StormsIce Storm$217,940.46in the 12 months before plan approval
2021-02-142021-02-11EM-3554-TXEmergencySevere Winter StormIce Stormno Public Assistance recordedin the 12 months before plan approvalsame incident as DR-4586
2020-07-262020-07-25EM-3530-TXEmergencyHurricane HannaHurricaneno Public Assistance recorded
2020-03-252020-01-20DR-4485-TXMajor disasterCOVID-19 PandemicNon-natural, not counted$8,723,073.45
2020-03-132020-01-20EM-3458-TXEmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4485
2019-07-172019-06-24DR-4454-TXMajor disasterSevere Storms and FloodingInland FloodingPA not declared for this county
2018-07-062018-06-19DR-4377-TXMajor disasterSevere Storms and FloodingInland FloodingPA not declared for this county
2016-06-112016-05-22DR-4272-TXMajor disasterSevere Storms and FloodingInland Flooding$130,861.33
2015-11-252015-10-22DR-4245-TXMajor disasterSevere Storms, Tornadoes, Straight-Line Winds, and FloodingInland Flooding; Strong Wind; Tornado$2,798,470.36
2015-05-292015-05-04DR-4223-TXMajor disasterSevere Storms, Tornadoes, Straight-Line Winds and FloodingInland Flooding; Strong Wind; Tornado$5,141,135.01
2010-08-032010-06-30DR-1931-TXMajor disasterHurricane AlexHurricane$3,632,971.89
2010-06-292010-06-27EM-3313-TXEmergencyTropical Storm AlexHurricaneno Public Assistance recordedsame incident as DR-1931
2008-09-102008-09-07EM-3294-TXEmergencyHurricane IkeHurricaneno Public Assistance recorded
2008-08-292008-08-27EM-3290-TXEmergencyHurricane GustavHurricaneno Public Assistance recorded
2008-07-242008-07-22DR-1780-TXMajor disasterHurricane DollyHurricane$15,761,567.01
2008-03-142008-03-14EM-3284-TXEmergencyWildfiresWildfireno Public Assistance recorded
2007-08-182007-08-17EM-3277-TXEmergencyHurricane DeanHurricane$57,882.15
2006-01-112005-11-27DR-1624-TXMajor disasterExtreme Wildfire ThreatWildfire$20,250
2005-09-242005-09-23DR-1606-TXMajor disasterHurricane RitaHurricane: evacuation support (county designated for sheltering evacuees, no Individual Assistance), not a local hazard event; not counted$3,478.22
2005-09-212005-09-20EM-3261-TXEmergencyHurricane RitaHurricane: evacuation support (county designated for sheltering evacuees, no Individual Assistance), not a local hazard event; not countedno Public Assistance recordedsame incident as DR-1606
2005-09-022005-08-29EM-3216-TXEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2002-11-052002-10-24DR-1439-TXMajor disasterSevere Storms, Tornadoes and FloodingInland Flooding; TornadoPA not declared for this county
1999-08-221999-08-21DR-1287-TXMajor disasterHurricane BretHurricane (primary); also designated: Inland Flooding$389,028.14
1998-08-261998-08-22DR-1239-TXMajor disasterTropical Storm CharleyHurricane; Inland Flooding: designated for Hazard Mitigation only (no Public or Individual Assistance for this county); not countedPA not declared for this county
1990-01-091989-12-21DR-850-TXMajor disasterSevere FreezeCold WavePA not declared for this county
1988-10-051988-09-15DR-816-TXMajor disasterHurricane GilbertHurricanePA not declared for this county
1984-01-071983-12-22DR-696-TXMajor disasterSevere Freezing WeatherCold WavePA not declared for this county
1980-08-111980-08-11DR-627-TXMajor disasterHurricane AllenHurricaneno Public Assistance recorded
1971-09-181971-09-18DR-313-TXMajor disasterHeavy Rains, High Winds & FloodingInland Flooding (primary); also designated: Strong Windno Public Assistance recorded
1967-09-281967-09-28DR-232-TXMajor disasterHurricane BeulahHurricane (primary); also designated: Inland Floodingno Public Assistance recorded

School districts and special districts in this county: $2,360,853.61 (included in the county total above). Public Assistance matched by applicant name to the school districts and special districts FEMA lists as plan participants in this county. They have no row of their own in the jurisdiction table, so their total is listed here. These dollars are already included in the county PA column of the declarations table (the FEMA record places each applicant in this county), so this line is not added to it.

County Public Assistance: applicants the FEMA record places in this county, including any state agencies FEMA files there; statewide rows are listed on the state page; federal share obligated, nominal dollars.

Statewide declarations

Source: 2

DeclaredIncident beganFEMA numberTypeTitleMapped hazard
1998-06-231998-06-04EM-3127-TXEmergencyFireWildfire
1963-09-241963-09-24DR-159-TXMajor disasterHurricane CindyHurricane (primary); also designated: Inland Flooding
1961-09-161961-09-16DR-118-TXMajor disasterHurricane CarlaHurricane (primary); also designated: Inland Flooding
1960-07-151960-07-15DR-103-TXMajor disasterHeavy Rains, Hail, Floods & TornadoesHail; Inland Flooding; Tornado
1959-07-081959-07-08DR-93-TXMajor disasterFloodsInland Flooding
1958-06-061958-06-06DR-85-TXMajor disasterTornadoes, Rain, Hail & FloodsTornado (primary); also designated: Hail, Inland Flooding
1957-04-291957-04-29DR-72-TXMajor disasterHurricane, Rain, Wind, Hail & FloodsHurricane (primary); also designated: Hail, Inland Flooding
1954-07-011954-07-01DR-18-TXMajor disasterFloodInland Flooding
1953-06-191953-06-19DR-9-TXMajor disasterFloodInland Flooding
1953-05-151953-05-15DR-2-TXMajor disasterTornado & Heavy RainfallTornado

FEMA recorded these with designated area Statewide and no county, so they are listed on every county page in the state and not counted with county rows. Local data needed: whether each one affected this county.

91 Fire Management declarations (1988-03-12 to 2009-04-10) FEMA filed as Statewide with no county; each names one local fire. Listed on the state page.

Public Assistance not placed in any Texas county: 1 row, $902,084.65; listed on the Texas state page.

Source: 3

Previous occurrences by hazard, with explicit no-event rows

Sources: 2, 6, 7

HazardStorm Events records, all years on file(years in the Period column)Since plan approvalrecordsIn the 12 months before plan approvalrecordsLast 5 yearsrecordsDeclared incidents, all yearsseparate disastersDeclared since approvalseparate disastersPeriodStatement
Cold Wave63211121201996 to 2026-06-30Includes 52 Frost/Freeze records.
Drought192291929001996 to 2026-06-30
Earthquake000000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail16346046001955 to 2026-06-30
Heat Wave7464264001996 to 2026-06-30
Hurricane30001111996 to 2026-06-30
Ice Storm3101101996 to 2026-06-30
Inland Flooding116917111011996 to 2026-06-30
Landslide0000001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Lightning11000001996 to 2026-06-30
Strong Wind22954954301955 to 2026-06-30Includes 5 High Wind and 14 Strong Wind records.
Tornado43303301950 to 2026-06-30
Wildfire19414201996 to 2026-06-30
Winter Weather3000001996 to 2026-06-30

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2025-03-27Flash Flood$0 property; $0 crops (2025 dollars)3, 0ALAMOnew since last plan; within last 5 yearsdeaths or injuries recorded
2025-02-19Cold/Wind Chill$0 property; $0 crops, reported for the zone (2025 dollars)0, 0NWS zone TXZ353 (NORTHERN HIDALGO COUNTY), zone-levelnew since last plan; within last 5 yearsB1-c worst recorded: Cold/Wind Chill, Extreme Cold/Wind Chill
2023-06-12Heat$0 property; $0 crops, reported for the zone (2023 dollars)0, 0NWS zone TXZ353 (NORTHERN HIDALGO COUNTY), zone-levelnew since last plan; within last 5 yearsB1-c worst recorded: Excessive Heat, Heat
2021-02-14Frost/Freeze$107,740 property; $308,000,000 crops, reported for the zone (2021 dollars)0, 0NWS zone TXZ253 (SOUTHERN HIDALGO COUNTY), zone-levelin the 12 months before plan approvalB1-c worst recorded: Frost/Freeze
2020-07-25Tropical Storm$304,940,000 property; $29,200,000 crops, reported for the zone (2020 dollars)0, 0NWS zone TXZ253 (SOUTHERN HIDALGO COUNTY), zone-levelB1-c worst recorded: Hurricane, Tropical Storm, Tropical Depression
2019-06-23Excessive Heat$0 property; $0 crops, reported for the zone (2019 dollars)4, 0NWS zone TXZ253 (SOUTHERN HIDALGO COUNTY), zone-leveldeaths or injuries recorded
2012-06-12Drought$0 property; $0 crops, reported for the zone (2012 dollars)0, 0NWS zone TXZ253 (HIDALGO), zone-levelB1-c worst recorded: Drought
2012-04-20Hail4.5 in$0 property; $0 crops (2012 dollars)0, 0MC ALLENB1-c worst recorded: Hail
2008-07-24Flood$28,500 property; $100,000,000 crops (2008 dollars)0, 0EDCOUCH to MERCEDESB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
2005-07-20Strong Wind55 kt (63 mph) measured gust$30,000 property; crops not reported, reported for the zone (2005 dollars)0, 0NWS zone TXZ253 (HIDALGO), zone-levelB1-c worst recorded: High Wind and Strong Wind
1996-06-25Lightningdamage not reported1, 2MISSIONdeaths or injuries recorded
1983-03-15TornadoF3, 1.5 mi path length (whole path, pre-1996), 900 yd wide$2,500,000 property; crops not recorded (1983 dollars)0, 9location not recordedB1-c worst recorded: Tornado

The full list is in the Excel file, sheet "B1-d Storm Events history" (919 rows).

Location is the place NOAA recorded, as written in its data; it need not be a jurisdiction in this plan.

Local data needed: state-declared emergencies, from your state emergency management agency (federal data do not include them).

Tribal and special-area declarations in this state are listed on the state page.

Supports FEMA checklist item B1-e: probability of future events

Probability: FEMA annualized frequency and descriptor per hazard

Sources: 5, 6

HazardFEMA annualized frequency (modeled)unit per rowUnitIn plain termsDescriptorDescriptor basisNRI events or days in its record period (hail, wind and tornado are area-weighted, so can be fractional)NRI periodLocationNote
Cold Wave3.08event-days per yearabout 3.08 days per yearLikely (from Storm Events: 5 of 30 years)event-days in 5 of 30 years, 1996 to 2025 (16.7%)58.42005-11-12 to 2024-11-12 (19 years)countywide
Drought66.1event-days per yearabout 66.1 days per yearLikely (from Storm Events: 19 of 30 years)event-days in 19 of 30 years, 1996 to 2025 (63.3%)2,4222000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.000259annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.0259%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail0.552events per yearabout 0.55 per yearLikelyFEMA annualized frequency (modeled)21.0 (modeled)1986 to 2023 (38 years)countywide
Heat Wave8.97event-days per yearabout 8.97 days per yearLikely (from Storm Events: 9 of 30 years)event-days in 9 of 30 years, 1996 to 2025 (30%)1672005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.127events per yearabout 1 in 8 yearsLikelyFEMA annualized frequency (modeled)461851 to 2024 (Atlantic)see B1-fNRI counts hurricane and tropical storm tracks passing within storm-force wind range; federal declarations are in B1-d.
Ice Storm0.165event-days per yearabout 0.165 days per yearLikely (from Storm Events: 3 of 30 years)event-days in 3 of 30 years, 1996 to 2025 (10%)121946-12-31 to 2014-02-12 (67 years)countywide
Inland Flooding2.25event-days per yearabout 2.25 days per yearLikely (from Storm Events: 23 of 30 years)event-days in 23 of 30 years, 1996 to 2025 (76.7%)631996 to 2023 (28 years)see B1-f
Landslide0.146events per year (modeled)about 1 in 7 yearsLikelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning39.9days per year with a strikeabout 39.9 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind0.527events per yearabout 0.53 per yearLikelyFEMA annualized frequency (modeled)211986 to 2023 (38 years)countywide
Tornado0.267events per yearabout 1 in 4 yearsLikelyFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.00291annual probability at a locationchance a given location in the county burns in a year: 0.291%Likely (from Storm Events: 9 of 30 years)Storm Events records in 9 of 30 years, 1996 to 2025 (30%)not shownmodeledsee B1-fDescriptor from Storm Events, not NRI.
Winter Weather0.74event-days per yearabout 0.74 days per yearLikely (from Storm Events: 3 of 30 years)event-days in 3 of 30 years, 1996 to 2025 (10%)14.12005-11-12 to 2024-11-12 (19 years)countywide

FEMA annualized frequency (modeled) is the National Risk Index v1.20 (December 2025) estimate of how often a hazard affects this county in a year; it is not recorded events divided by years, and its unit differs by hazard (events, event-days, or days with a lightning strike per year). For earthquake, wildfire, coastal flooding and tsunami the value is the chance (or number of events) at a location in the county, not across the county, so no "1 in N years" is given and the descriptor comes from Storm Events where it has a record (none for earthquake). The Methods page gives each hazard's method, from FEMA's National Risk Index Technical Documentation v1.20.

Where NRI gives event-days, the descriptor comes from the share of years with a Storm Events record; NRI's source records more events, so the two differ.

Descriptor scale used in this packet (defined per unit)

Sources: 5, 6

UnitDescriptorDefinition
events per yearHighly likely1 or more per year
events per yearLikelyabout once in 1 to 10 years
events per yearPossibleabout once in 10 to 100 years
events per yearUnlikelyless than once in 100 years
annual probabilityLikely10% to under 100% chance in a given year
annual probabilityPossible1% to under 10% chance in a given year
annual probabilityUnlikelyunder 1% chance in a given year
event-days (share of years)Highly likelyevent-days recorded in 90% or more of years
event-days (share of years)Likelyevent-days recorded in 10% to under 90% of years
event-days (share of years)Possibleevent-days recorded in some years but under 10% of years
lightning strike-daysHighly likelycloud-to-ground strikes on 1 or more days per year

Intensity bands: historical frequency (Storm Events)

Source: 6

HazardBandYearsEventscounty-coded recordsYears in periodEvents per yearevents / years
Hail1.00-1.99 in1996 to 202571302.37
Hail2.00 in+1996 to 202515300.5
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 2025116303.87
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 202533301.1
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 202520300.667
TornadoEF0-11996 to 202516300.533
TornadoEF2-31996 to 20250300
TornadoEF4-51996 to 20250300
Tornadounrated (EFU)1996 to 20252300.0667

The bands show how often events of each severity were recorded in this county, to profile how severe events have been (FEMA's probability item asks for the range of intensities).

Hail smaller than 1 inch is not counted: on 2010-01-05 the National Weather Service raised its severe-hail threshold from 3/4 inch to 1 inch, so smaller reports became less common after 2009 (NWS Service Change Notice 09-52). NRI hail frequency uses a 0.75 inch threshold.

Optional: future conditions. Not a required item in the 2025 FEMA Local Mitigation Planning Policy Guide; some states ask for it. The federal Climate Mapping for Resilience and Adaptation (CMRA) site gives county exposure to future climate conditions (https://resilience.climate.gov/).

Supports FEMA checklist item B1-f: hazards that vary across jurisdictions

Range of census tract risk within the county

Source: 5

HazardTractsrated of allNRI risk score, 0 to 100Tracts by rating
MinMedianMax
Cold Wave212 of 21215.793.9100.0Very High 80, Relatively High 127, Relatively Moderate 4, Very Low 1
Drought170 of 21267.483.799.0Relatively High 6, Relatively Moderate 26, Relatively Low 97, Very Low 41, No Rating 42
Earthquake212 of 2120.318.038.4Very Low 212
Hail212 of 21217.284.998.6Very High 1, Relatively High 49, Relatively Moderate 158, Relatively Low 3, Very Low 1
Heat Wave212 of 2121.474.494.2Relatively High 28, Relatively Moderate 162, Relatively Low 21, Very Low 1
Hurricane212 of 21250.993.299.7Very High 17, Relatively High 160, Relatively Moderate 33, Relatively Low 1, Very Low 1
Ice Storm212 of 2121.971.895.2Relatively High 2, Relatively Moderate 123, Relatively Low 85, Very Low 2
Inland Flooding212 of 2120.221.586.9Relatively High 4, Relatively Moderate 27, Relatively Low 117, Very Low 64
Landslide116 of 2128.839.086.5Relatively Low 2, Very Low 114, No Rating 96
Lightning212 of 2120.329.658.5Relatively Moderate 6, Relatively Low 178, Very Low 28
Strong Wind212 of 2120.627.766.7Relatively Moderate 1, Relatively Low 184, Very Low 27
Tornado212 of 2121.145.766.2Relatively Moderate 33, Relatively Low 174, Very Low 5
Wildfire189 of 21218.658.592.4Relatively Moderate 7, Relatively Low 56, Very Low 126, No Rating 23
Winter Weather212 of 21211.051.676.9Relatively Moderate 135, Relatively Low 76, Very Low 1

Drought: Agriculture is all of NRI's expected annual loss for this hazard in the county, so the tract range mostly reflects where crop and livestock value is.

Rated tracts only: No Rating (score 0.0), Not Applicable and Insufficient Data tracts are counted but not used for the minimum, median and maximum.

The score ranks a tract against all U.S. tracts (100 = highest). The rating is FEMA's category for the tract's risk value, computed differently, so the two can disagree.

Frequency data for cold wave, drought, hail, heat wave, ice storm, lightning, strong wind and winter weather are county-wide or coarse (49 km grid or NWS zone), the same for every jurisdiction; the tract range mostly reflects where buildings and people are (crop and livestock value where a line above names agriculture).

Each jurisdiction (starting figures from federal data)

Sources: 1, 3, 4, 6

JurisdictionTypePlan statusRepetitive lossFMA RL and SRL (44 CFR 77.2); repeat-flood, any definitionPublic Assistance to this jurisdictionFEMA records matched by applicant name; federal share obligated, nominal dollarsEvent records naming this placeall years; since its planNotes
Hidalgo CountyCountyApproved, expires 2026-10-27FMA RL 35, SRL 17; any 264$17,681,750.130 total; 0 since its plan
Name not given in FEMA data (ID 4826130)Special DistrictNo approved plan on recordno Public Assistance recorded0 total; no approved planNo NFIP community ID on this jurisdiction's plan row.
Alamo cityCityApproved, expires 2026-10-27FMA RL 1, SRL 1; any 3$257,608.9616 total; 2 since its plan
Alton cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 0$7,270.820 total; 0 since its plan
Donna cityCityApproved, expires 2026-10-27FMA RL 0, SRL 1; any 12$650,121.8628 total; 7 since its plan
Edcouch cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 2$41,369.249 total; 1 since its plan
Edinburg cityCityApproved, expires 2026-10-27FMA RL 3, SRL 4; any 39$2,049,694.4626 total; 4 since its planIncludes $247,319.51 for declarations not counted as hazard incidents (DR-4485-TX).
Elsa cityCityApproved, expires 2026-10-27FMA RL 1, SRL 1; any 1$119,987.058 total; 0 since its plan
Granjeno cityCityApproved, expires 2026-10-27$333.752 total; 1 since its planNo NFIP community ID on this jurisdiction's plan row.
Hidalgo cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 0$82,848.366 total; 2 since its plan
La Joya cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 0$45,595.673 total; 0 since its plan
La Villa cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 0$94,499.228 total; 1 since its plan
McAllen cityCityApproved, expires 2026-10-27FMA RL 4, SRL 7; any 39$2,384,493.190 total; 0 since its planIncludes $1,061,425.21 for declarations not counted as hazard incidents (DR-4485-TX).
Mercedes cityCityApproved, expires 2026-10-27FMA RL 10, SRL 2; any 46$204,664.7717 total; 1 since its plan
Mission cityCityApproved, expires 2026-10-27FMA RL 3, SRL 1; any 39$385,233.0839 total; 9 since its planIncludes $14,231.02 for declarations not counted as hazard incidents (DR-4485-TX).
Palmhurst cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 0$25,014.555 total; 0 since its plan
Palmview cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 0$185,542.680 total; 0 since its planIncludes $71,166 for declarations not counted as hazard incidents (DR-4485-TX).
Penitas cityCityApproved, expires 2026-10-27$9,804.1813 total; 7 since its planNo NFIP community ID on this jurisdiction's plan row.
Pharr cityCityApproved, expires 2026-10-27FMA RL 1, SRL 2; any 15$229,585.9917 total; 4 since its planIncludes $105,513.95 for declarations not counted as hazard incidents (DR-4485-TX).
Progreso cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 1$105,116.1612 total; 3 since its plan
San Juan cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 0$231,914.6411 total; 3 since its planIncludes $45,007.45 for declarations not counted as hazard incidents (DR-4485-TX).
Sullivan City cityCityApproved, expires 2026-10-27FMA RL 0, SRL 0; any 0$51,649.117 total; 1 since its planIncludes $44,249.02 for declarations not counted as hazard incidents (DR-4485-TX).
Weslaco cityCityNo approved plan on recordFMA RL 21, SRL 5; any 70$970,759.1736 total; no approved planIncludes $50,220.98 for declarations not counted as hazard incidents (DR-4485-TX).

Repetitive-loss counts are for whole NFIP communities, which can extend beyond this county (see the note in B2-c).

School districts and special districts get a plan clock row only.

County Public Assistance in B1-d also includes applicants filed under the county that are not jurisdictions in this plan (for example state agencies, special districts and nonprofits), so the jurisdiction rows add up to less.

Supports FEMA checklist items B2-a and B2-b: vulnerability and potential impacts

Local data needed

The table below gives county-level starting figures; the plan describes impacts for each jurisdiction and its own assets.

  • Critical facilities and lifelines per hazard
  • A problem statement per jurisdiction per hazard
  • Changes in development in hazard-prone areas since the last approval, or a statement of none (E1-a)
  • Future assets
  • Texas A&M Forest Service TxWRAP for wildfire risk; Texas State Hazard Mitigation Plan hazard list for B1-a exclusions.

County-level starter: exposure, expected annual loss and damage since the plan

Sources: 1, 2, 3, 5, 6, 7

HazardBuilding exposuremodeled dollarsAgriculture exposuremodeled dollarsPopulation exposedpeopleEAL buildingsmodeled dollars per yearEAL agriculturemodeled dollars per yearCost of expected deaths and injuriesFEMA's dollar value per year, not property damageEAL as % of exposurebuildings; agriculture where notedStorm Events damage since 2021-10-28county-coded records, property plus crops, nominal dollarsZone-level damage since planproperty plus crops, reported for the zonePublic Assistance since plannominal dollars; see noteNote
Cold Wave$113,986,428,168$400,457,173869,532$207,241$29,554,198$58,083,1260.000182%$2,000,000Storm Events damage since the plan includes 1 zone-level Frost/Freeze record ($2,000,000): outside NRI's Cold Wave definition.
Droughtn/a$315,550,128n/an/a$3,654,256n/a1.16% (agriculture)$110,000,000NRI has no building exposure for this hazard; agriculture shown
Earthquake$202,476,517,518n/a870,781$524,109n/a$303,4440.000259%
Hail$113,986,428,168$400,457,173869,532$9,276,797$40,092$330,1810.00814%$335,000
Heat Wave$113,986,428,168$400,457,173869,532$642$934$13,482,959under 0.0001%$0
Hurricane$113,973,563,115$398,838,140869,458$112,200,302$1,800,824$12,724,3720.0984%$89,318.98
Ice Storm$113,982,338,287n/a869,477$1,589,378n/a$223,4240.00139%
Inland Flooding$113,978,804,350$71,119,64847,539$51,298,643$3,828,855$219,144n/a (see note)$57,000,000no Public Assistance recorded (1 declaration)NRI counts the full building value of any census block with some flood loss; this is not the value of buildings in the floodplain. Use local FIRM overlays for B2-a/B2-b.
Landslide$85,707,136n/a649$683n/a$20.000797%
Lightning$113,986,428,168n/a869,532$196,746n/a$636,0710.000173%
Strong Wind$113,986,428,168$400,457,173869,532$687,798$24,055$368,4380.000603%$4,521,500$0
Tornado$113,986,428,168$400,457,173869,532$1,681,659$717$6,029,7560.00148%$500,000
Wildfire$4,780,453,461$50,875,53075,841$190,932$856$158,3800.00399%$10,000
Winter Weather$113,986,428,168$400,457,173869,532$84,411$354$346,793under 0.0001%

Totals since 2021-10-28 (Storm Events through 2026-06-30): 110 county-coded records, 79 with a damage value recorded (including $0), $62,356,500; 121 zone-level records, 106 with a damage value recorded (including $0), $112,010,000 reported for the zone; Public Assistance: $89,318.98 on 2 counted declarations, 1 of them with Public Assistance.

FEMA does not split Public Assistance by hazard. A declaration mapped to several hazards is listed under each of them with its full amount, so the per-hazard column does not add up to the total; the unit total counts each declaration once.

NRI computes earthquake exposure on its own basis, so it exceeds the county building value in B2-a.

Supports FEMA checklist item B2-a: vulnerability (county context)

County context

Source: 5

MeasureValue
Population869,532
Building value (total, not at risk)$113,986,428,168
Agriculture value (total, not at risk)$400,457,173
NRI risk rating (all hazards)Relatively High
Expected annual loss, buildings and agriculture, all hazards$216,844,480
Expected annual loss, population equivalence, all hazards (NRI values each statistical life at $13.7M; a modeled value of expected deaths and injuries, not property damage)$92,906,092
Social vulnerability ratingVery High
Community resilience ratingVery Low
NRI versionDecember 2025

FEMA's all-hazard expected annual loss adds buildings, agriculture and population equivalence; this table gives the property part and the population-equivalence part as separate rows.

Social vulnerability: higher means people are more likely to be harmed and slower to recover. Community resilience: lower means the community is less able to recover. High social vulnerability and low resilience both raise the NRI risk rating.

Supports FEMA checklist item B2-c: repetitive loss properties

Repetitive loss in this county, both definitions

Sources: 1, 4

DefinitionPropertiesSevere repetitive lossProperties
Repetitive loss, FMA definition (44 CFR 77.2)79Severe repetitive loss, FMA definition (44 CFR 77.2)41
Repetitive loss, NFIP insurance definition529Severe repetitive loss, NFIP insurance definition38

The state NFIP coordinator's list, the source FEMA's Handbook names, often uses the NFIP insurance definition (second row).

Repeat-flood properties: county and state-level rows

Sources: 1, 4

ScopeRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
County total7941529385332276
of which: Hidalgo County (unincorporated area)3517263152640157
of which: Alamo city1131301
of which: Donna city011211205
of which: Edcouch city0020201
of which: Edinburg city3438439012
of which: Elsa city1111100
of which: McAllen city4737639215
of which: Mercedes city10246246024
of which: Mission city3139139012
of which: Pharr city121521507
of which: Weslaco city21570570041
of which: Progreso city0010101
of which: Aransas Pass city (plan jurisdiction listed on the Aransas County and Nueces County and San Patricio County page)0010100
of which: Port Aransas city (plan jurisdiction listed on the Nueces County page)0010100
Statewide, no county in FEMA's file381271319

2 of the county's repeat-flood properties belong to NFIP communities whose plan jurisdiction is not listed on this page (the community rows above name the page that lists it).

The statewide row counts properties FEMA's file gives with no county in this state; they are listed for reference and are not in this county's counts.

Repeat-flood properties by jurisdiction in the plan (NFIP community)

Sources: 1, 4

JurisdictionNFIP community IDRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
Hidalgo County4803343517263152640157
Alamo city4803351131301
Alton city4815710000000
Donna city480336011211205
Edcouch city4803370020201
Edinburg city4803383438439012
Elsa city4803391111100
Hidalgo city4803400000000
La Joya city4803410000000
La Villa city4803420000000
McAllen city4803434737639215
Mercedes city48034410246246024
Mission city4803453139139012
Palmhurst city4803460000000
Palmview city4816560000000
Pharr city480347121521507
Progreso city4816770010101
San Juan city4803480000000
Sullivan City city4809090000000
Weslaco city48034921570570041

Counts by occupancy group for each jurisdiction are in the Excel file, sheet "B2-c Jurisdictions".

Jurisdiction rows are whole NFIP communities and need not add up to the county total: a community that extends into another county is counted in full on each jurisdiction row, while the county table counts only its part in this county.

County repeat-flood properties by occupancy group

Sources: 1, 4

Occupancy groupRL, FMApropertiesSRL, FMApropertiesRL, NFIPpropertiesSRL, NFIPpropertiesAny categorypropertiesMitigatedpropertiesCurrently insuredproperties
single-family residential7936496344991266
2 to 4 unit residential0241511
other residential0020201
non-residential032732708
not reported0000000

FEMA's occupancy groups have no institutional class; institutional properties are counted in non-residential or other residential in the table by occupancy group.

FMA RL and FMA SRL are the Flood Mitigation Assistance definitions (44 CFR 77.2), the ones the FEMA Local Mitigation Planning Policy Guide cites. NFIP repetitive loss (the FEMA insurance definition) is 2 or more claims over $1,000 in 10 years, and a property can leave that group once it is mitigated. Also shown: NFIP severe repetitive loss, any category, mitigated and currently insured. The Methods page gives the OpenFEMA field details.

Counts are aggregates of FEMA's public NFIP Multiple Loss Properties file (FEMA's data date 2026-08-02; file version 2026-08-04). No property is identified. County assignment is FEMA's geocode.

In this county 2 properties are FMA repetitive loss but not NFIP repetitive loss, and 452 properties are NFIP repetitive loss but not FMA repetitive loss.

Exact counts; no count suppression.

Sources

Tables cite these sources by number. The full list, for the plan's bibliography (FEMA review item A4-a):

  1. FEMA, OpenFEMA HazardMitigationPlanStatuses v1, version 2026-09-29T134039Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/HazardMitigationPlanStatuses (API)
  2. FEMA, OpenFEMA DisasterDeclarationsSummaries v2, version 2026-09-29T162832Z, pulled 2026-09-30, https://www.fema.gov/api/open/v2/DisasterDeclarationsSummaries (API)
  3. FEMA, OpenFEMA PublicAssistanceFundedProjectsSummaries v1, version 2026-09-29T150754Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/PublicAssistanceFundedProjectsSummaries (API)
  4. FEMA, OpenFEMA NfipMultipleLossProperties v1, version 2026-08-04T164045Z, pulled 2026-09-30, https://www.fema.gov/api/open/v1/NfipMultipleLossProperties (API)
  5. FEMA, FEMA National Risk Index 1.20.0 (December 2025), county and census tract tables, version 1.20.0, pulled 2026-09-30, https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_Counties.zip (download, 25 MB), https://www.fema.gov/about/reports-and-data/openfema/nri/v120/NRI_Table_CensusTracts.zip (download, 635 MB)
  6. NOAA NCEI, NOAA NCEI Storm Events Database, details files (csvfiles v1.0), version c20260918, pulled 2026-09-30, https://www.ncei.noaa.gov/pub/data/swdi/stormevents/csvfiles/
  7. NOAA National Weather Service, NWS county-public forecast zones correlation file, version bp03mr20 to bp16ap26 (11 files; newest bp16ap26), pulled 2026-09-30, https://www.weather.gov/gis/ZoneCounty
  8. U.S. Census Bureau, Census 2024 Gazetteer, 2020 place by county, CT county-to-cousub crosswalk, version 2024-gazetteer, pulled 2026-09-30, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_counties_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_cousubs_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_place_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_unsd_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_elsd_national.zip, https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2024_Gazetteer/2024_Gaz_scsd_national.zip, https://www2.census.gov/geo/docs/reference/codes2020/national_place_by_county2020.txt, https://www2.census.gov/geo/docs/reference/ct_change/ct_cou_to_cousub_crosswalk.xlsx (used to match place names and codes; no table prints its values)

What this packet is and what the plan adds

This packet is the federal data for the plan's risk assessment, organized by the items of FEMA's Local Mitigation Plan Review Tool, Element B. Each section heading names the item its tables support; the plan and FEMA's review decide whether the item is met.

The plan adds what only the community has: local data on assets, critical facilities, development and each jurisdiction's impacts; local hazard history, including state-declared emergencies; the mitigation strategy; and adoption.

How the federal data are built: National Risk Index values are FEMA's model, not counts of events. Storm Events is more complete from 1996; zone-level records are placed by forecast zone, not by location in the county. Public Assistance for a jurisdiction is matched by applicant name. The Methods page gives every rule and the known edge cases.

OpenFEMA disclaimer

This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

Reuse, citation and corrections

Reuse and citation: Hazard Plain text and tables are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0, https://creativecommons.org/licenses/by/4.0/); credit Hazard Plain and the release. The underlying federal data are public domain; OpenFEMA data are also subject to the OpenFEMA terms and conditions.

Cite this: Hazard Plain (2026). Hidalgo County, TX: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 48215). Automated baseline. https://hazardplain.org/tx/48215/ Built from FEMA OpenFEMA, the FEMA National Risk Index and NOAA NCEI Storm Events; source versions in the packet's Sources list.

Corrections: to report an error, name the packet, the table and what your records show. Contact: contact@hazardplain.org

Hazard Plain release 2026-10. As of 2026-09-30; Storm Events data through 2026-06-30. Automated baseline.