Hazard Plain Automated baseline

Graham County, AZ

Risk-assessment baseline packet

County FIPS:
04009
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: No approved plan on record.

Update: FEMA tracker shows a plan in progress.

Highest expected annual loss (FEMA National Risk Index, modeled total; see B1-a): Inland Flooding ($9,037,003 a year), Heat Wave ($4,596,000) and Wildfire ($2,202,447).

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:
No approved plan on record
Plan:
none
Approved:
none
Expires:
none
Update underway:
FEMA tracker shows a plan in progress

FEMA's plan status data lists no approved plan for this jurisdiction.

What changed since your last plan

Not available. No approved plan on record, so there is no approval date to count from.

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

Plan status for every jurisdiction listed in this county

Source: 1

JurisdictionTypeStatusPlanApprovedExpiresDays to expirynegative = days since expiryUpdate underway
Graham CountyCountyNo approved plan on recordnonenonenoneFEMA tracker shows a plan in progress
Pima townTownNo approved plan on recordnonenonenoneFEMA tracker shows a plan in progress
Safford cityCityNo approved plan on recordnonenonenoneFEMA tracker shows a plan in progress
Thatcher townTownNo approved plan on recordnonenonenoneFEMA tracker shows a plan in progress

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

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
1Inland FloodingRelatively LowRelatively Low$8,154,341$1,124$881,538$9,037,00352
2Heat WaveRelatively ModerateRelatively Moderate$167$15,971$4,579,862$4,596,00070
3WildfireRelatively ModerateRelatively Moderate$2,046,814$447$155,186$2,202,44751
4LightningRelatively HighRelatively High$4,372n/a$1,147,961$1,152,3332
5DroughtRelatively ModerateRelatively Moderaten/a$676,503n/a$676,50386
6EarthquakeVery LowVery Low$147,955n/a$37,094$185,049Storm Events does not record earthquakes.
7Winter WeatherRelatively ModerateRelatively Moderate$1,161under $1$115,593$116,75444
8HailVery LowVery Low$61,019$37,119$633$98,77013
9Strong WindVery LowVery Low$45,730$6,014$43,072$94,816112Includes 21 High Wind and 4 Strong Wind records (NOAA non-thunderstorm wind types, outside NRI's Strong Wind definition).
10TornadoVery LowVery Low$2,378$136$1,382$3,8951
11Cold WaveVery LowVery Low$88$3$2,969$3,06011Includes 5 Frost/Freeze records (outside NRI's Cold Wave definition; counted in this table and in B1-d, not in the B1-e descriptor).
12HurricaneVery LowVery Low$1,230$1,225under $1$2,4550No recorded events in Storm Events since 1996 (data through 2026-06-30).
13LandslideVery LowVery Low$304n/a$304$6081
14AvalancheVery LowVery Low$5n/a$586$5910No 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.

Not applicable to this county per NRI, with no federal declaration and no Storm Events record since 1996: coastal flooding, ice storm, 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, 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
Avalanchetract 9405 (Very Low, 46.1); tract 9611 (Very Low, 42.9); tract 9615 (Very Low, 42.6)
Earthquaketract 9613 (Relatively Low, 62.1); tract 9615 (Relatively Low, 52.0); tract 9614 (Relatively Low, 48.6)
Hurricanetract 9616 (Very Low, 32.2); tract 9611 (Very Low, 31.9); tract 9617 (Very Low, 27.5)
Landslidetract 9616 (Relatively Low, 88.5); tract 9405 (Relatively Low, 88.0); tract 9617 (Very Low, 74.3)
Tornadotract 9616 (Very Low, 3.6); tract 9612.02 (Very Low, 3.1); tract 9405 (Very Low, 2.5)
Wildfiretract 9616 (Relatively High, 98.7); tract 9405 (Relatively High, 98.5); tract 9611 (Relatively High, 98.2)

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 9405 is Census Tract 9405). 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
Avalanchenone (count and damage only)0
Cold/Wind Chill, Extreme Cold/Wind Chillwind chill6 records, 2011 to 2025 (6 zone-level)1 day to 2 days (median 2 days); 4 with a recorded value2 consecutive days, 2025-01-24 to 2025-01-25, 2 direct deaths, zone-levelCountywide (zone-level records).
Frost/Freeze (outside NRI's Cold Wave definition)crop damage5 records, 2011 to 2023 (5 zone-level)No crop damage reported in 5 records.Frost/Freeze, 2011-02-02, $1,000,000 property; $0 crops (zone total, 2011 dollars)Countywide (zone-level records).
DroughtU.S. Drought Monitor scale (D0 to D4)86 records, 2011 to 2026 (86 zone-level)71 days to 437 days (median 277.5 days); 8 with a recorded value437 days (about 14.4 months), 2014-02-18 to 2015-04-30, a run of 18 consecutive Storm Events drought records, zone-levelCountywide (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)19 records, 1958 to 20250.75 in to 4 in (median 1 in); 19 with a recorded value4 in hail, 1958-03-12Hail, 2016-10-08, $1,500,000 property; $4,500,000 crops (2016 dollars)Event records naming jurisdictions in the plan: Safford city (4 records), Pima town (1 record), Thatcher town (1 record).
Excessive Heat, Heatheat index (in event narratives)70 records, 2011 to 2026 (70 zone-level)1 day to 14 days (median 2 days); 58 with a recorded value14 consecutive days, 2023-07-15 to 2023-07-28, 1 direct death, zone-levelCountywide (zone-level records).Heat records from November to March (unseasonable warmth, not a heat wave) are counted but not used for the longest run.
Hurricane, Tropical Storm, Tropical DepressionSaffir-Simpson0Storm 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.
Flash Flood, Flood, Lakeshore Flooddamage and flood days (flood depth: FIRM)52 records, 1997 to 2024Flash Flood, 2018-09-19, $250,000 property; $0 crops (2018 dollars)Event records naming jurisdictions in the plan: Safford city (17 records), Pima town (5 records), Thatcher town (5 records).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)1 record, 2022No damage reported in 1 record.No event record names a jurisdiction in the plan.
Lightningannualized frequency (the measure FEMA's Local Mitigation Planning Handbook names)2 records, 2019 to 2021Lightning, 2021-06-28, $100,000 property; $0 crops (2021 dollars)Event records naming jurisdictions in the plan: Pima town (1 record).Storm Events lists lightning with damage or casualties.
High Wind and Strong Wind (outside NRI's Strong Wind definition)wind speed (kt and mph)25 records, 2011 to 2026 (25 zone-level)35 kt (40 mph) to 80 kt (92 mph) (median 54 kt (62 mph)); 25 with a recorded value80 kt (92 mph) measured gust, High Wind, 2023-02-22; NWS zone AZZ509Strong Wind, 2011-05-09, $11,200,000 property; $0 crops (zone total, 2011 dollars)Countywide (zone-level records).
Thunderstorm Windwind speed (kt and mph)104 records, 1974 to 202549 kt (56 mph) to 69 kt (79 mph) (median 53 kt (61 mph)); 86 with a recorded value69 kt (79 mph) measured, Thunderstorm Wind, 2002-07-12; same speed and measurement basis also recorded on 2001-08-10Thunderstorm Wind, 2021-09-05, $500,000 property; $0 crops (2021 dollars)Event records naming jurisdictions in the plan: Safford city (23 records), Pima town (3 records), Thatcher town (2 records).
TornadoEnhanced Fujita (Fujita before Feb 2007)1 record, 2015F/EF0; 1 with a recorded valueEF0 tornado, 2015-07-31, 0.58 mi within this county, 15 yd wide, $0 property; $0 crops (2015 dollars)Event records naming jurisdictions in the plan: Safford city (1 record), Thatcher town (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)51 records, 2011 to 2025 (51 zone-level)Wildfire, 2017-06-20, $750,000 property; $0 crops (2017 dollars); NWS zone AZZ507Countywide (zone-level records).
Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleetnone in data (snowfall: local data)44 records, 2010 to 2024 (44 zone-level)Winter Storm, 2019-01-01, $15,000 property; $0 crops (2019 dollars); NWS zone AZZ509Countywide (zone-level records).

In event narratives only (local data needed): wind chill, temperature, heat index, acres burned and snow depth; any physical measure of avalanche, debris flow and lightning.

Storm Events records are more complete after 1996; before 1996 only Tornado (from 1950), Hail and Thunderstorm Wind (from 1955) exist. Zone-level records from zones that 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: 13 declarations covering 10 separate hazard incidents counted in this packet (declarations for the same incident count once; non-natural and evacuation-only declarations are not counted).

No approved plan on record, so there is no approval date to count from.

Federal disaster declarations for this county

Sources: 1, 2, 3

DeclaredIncident beganFEMA numberTypeTitleMapped hazardCounty Public Assistancefederal share obligated, nominal dollarsNotes
2020-04-042020-01-20DR-4524-AZMajor disasterCOVID-19 PandemicNon-natural, not counted$98,504.80
2020-03-132020-01-20EM-3442-AZEmergencyCOVID-19Non-natural, not countedno Public Assistance recordedsame incident as DR-4524
2006-09-072006-07-25DR-1660-AZMajor disasterSevere Storms and FloodingInland Flooding$254,134.99
2005-09-122005-08-29EM-3241-AZEmergencyHurricane Katrina EvacuationHurricane: evacuation support, not a local hazard event; not countedno Public Assistance recorded
2005-04-142005-02-10DR-1586-AZMajor disasterSevere Storms and FloodingInland Flooding$263,839.70
1993-01-191993-01-05DR-977-AZMajor disasterSevere Storms, Tornadoes & FloodingInland Flooding (primary); also designated: Tornadono Public Assistance recorded
1990-12-061990-07-08DR-884-AZMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1983-10-051983-09-23DR-691-AZMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1978-12-211978-12-21DR-570-AZMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1978-03-041978-03-04DR-551-AZMajor disasterSevere Storms & FloodingInland Floodingno Public Assistance recorded
1977-04-151977-04-15EM-3038-AZEmergencyDroughtDroughtno Public Assistance recorded
1972-10-251972-10-25DR-360-AZMajor disasterHeavy Rains & FloodingInland Floodingno Public Assistance recorded
1966-04-301966-04-30DR-217-AZMajor disasterFloodingInland Floodingno Public Assistance recorded

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
2000-10-272000-10-21DR-1347-AZMajor disasterSevere Storms and FloodingInland Flooding

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.

15 Fire Management declarations (1990-06-27 to 1996-06-24) FEMA filed as Statewide with no county; each names one local fire. Listed on the state page.

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
Avalanche0001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Cold Wave11501996 to 2026-06-30Includes 5 Frost/Freeze records.
Drought862911996 to 2026-06-30
Earthquake000Storm Events does not record earthquakes; the USGS earthquake catalog is the source.
Hail19301955 to 2026-06-30
Heat Wave703701996 to 2026-06-30
Hurricane0001996 to 2026-06-30No recorded events, 1996 to 2026-06-30, NOAA NCEI Storm Events
Inland Flooding52391996 to 2026-06-30
Landslide1101996 to 2026-06-30
Lightning2001996 to 2026-06-30
Strong Wind1292401955 to 2026-06-30Includes 21 High Wind and 4 Strong Wind records.
Tornado1011950 to 2026-06-30
Wildfire511801996 to 2026-06-30
Winter Weather441301996 to 2026-06-30

Notable Storm Events records

Sources: 1, 6, 7

DateEvent typeMagnitude or extentDamagenominal dollarsDeaths, injuriesdirect onlyLocationFlagsWhy listed
2026-06-24Excessive Heat$0 property; $0 crops (zone total, 2026 dollars)2, 0NWS zone AZZ507 (UPPER SAN PEDRO RIVER VALLEY), zone-levelwithin last 5 yearsdeaths or injuries recorded
2024-07-10Heat$0 property; $0 crops (zone total, 2024 dollars)2, 0NWS zone AZZ509 (UPPER GILA RIVER AND ARAVAIPA VALLEYS), zone-levelwithin last 5 yearsdeaths or injuries recorded
2023-07-15Excessive Heat$0 property; $0 crops (zone total, 2023 dollars)1, 0NWS zone AZZ507 (UPPER SAN PEDRO RIVER VALLEY), zone-levelwithin last 5 yearsB1-c worst recorded: Excessive Heat, Heat
2023-07-03Excessive Heat$0 property; $0 crops (zone total, 2023 dollars)2, 0NWS zone AZZ507 (UPPER SAN PEDRO RIVER VALLEY), zone-levelwithin last 5 yearsdeaths or injuries recorded
2023-02-22High Wind80 kt (92 mph) measured gust$0 property; $0 crops (zone total, 2023 dollars)0, 0NWS zone AZZ509 (UPPER GILA RIVER AND ARAVAIPA VALLEYS), zone-levelwithin last 5 yearsB1-c worst recorded: High Wind and Strong Wind
2021-06-28Lightning$100,000 property; $0 crops (2021 dollars)0, 0CENTRALB1-c worst recorded: Lightning
2019-01-01Winter Storm$15,000 property; $0 crops (zone total, 2019 dollars)0, 0NWS zone AZZ509 (UPPER GILA RIVER AND ARAVAIPA VALLEYS), zone-levelB1-c worst recorded: Winter Storm, Heavy Snow, Blizzard, Lake-Effect Snow, Winter Weather, Sleet
2018-09-19Flash Flood$250,000 property; $0 crops (2018 dollars)0, 0THATCHERB1-c worst recorded: Flash Flood, Flood, Lakeshore Flood
2017-06-20Wildfire$750,000 property; $0 crops (zone total, 2017 dollars)0, 0NWS zone AZZ507 (UPPER SAN PEDRO RIVER VALLEY), zone-levelB1-c worst recorded: Wildfire
2014-02-18Drought$0 property; crops not reported (zone total, 2014 dollars)0, 0NWS zone AZZ507 (UPPER SAN PEDRO RIVER VALLEY), zone-levelB1-c worst recorded: Drought
2002-07-12Thunderstorm Wind69 kt (79 mph) measured$0 property; $0 crops (2002 dollars)0, 0SAFFORD ARPTB1-c worst recorded: Thunderstorm Wind
1958-03-12Hail4 indamage not recorded (pre-1996 record)0, 0location not recordedB1-c worst recorded: Hail

The full list is in the Excel file, sheet "B1-d Storm Events history" (466 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
Avalanche0.01events per yearabout 1 in 100 yearsPossibleFEMA annualized frequency (modeled)01994 to 2023 (30 years)see B1-f0.01 is NRI's minimum avalanche frequency for a county in an avalanche susceptibility zone; NRI records no avalanche here, so the descriptor reflects the floor, not local events.
Cold Wave0.0169event-days per yearabout 0.0169 days per yearLikelyStorm Events event-days in 3 of 30 years, 1996 to 2025 (10%)0.322005-11-12 to 2024-11-12 (19 years)countywide
Drought85.2event-days per yearabout 85.2 days per yearLikelyStorm Events event-days in 11 of 30 years, 1996 to 2025 (36.7%)3,1432000 to 2025 (25.25 years; D3 and D4 only)countywide
Earthquake0.00118annual probability at a locationchance a given location in the county has at least minor-damage shaking in a year: 0.118%not shownmodeledsee B1-fNo descriptor (Storm Events does not record earthquakes).
Hail0.187events per yearabout 1 in 5 yearsLikelyFEMA annualized frequency (modeled)7.1 (modeled)1986 to 2023 (38 years)countywide
Heat Wave4.85event-days per yearabout 4.85 days per yearLikelyStorm Events event-days in 11 of 30 years, 1996 to 2025 (36.7%)53.12005-11-12 to 2024-11-12 (19 years)countywide
Hurricane0.0226events per yearabout 1 in 44 yearsPossibleFEMA annualized frequency (modeled)31851 to 2024 (Atlantic); 1949 to 2024 (Pacific)see B1-fNRI counts hurricane and tropical storm tracks passing within storm-force wind range; federal declarations are in B1-d.
Inland Flooding1.71event-days per yearabout 1.71 days per yearLikelyStorm Events event-days in 21 of 30 years, 1996 to 2025 (70%)481996 to 2023 (28 years)see B1-f
Landslide1.96events per year (modeled)about 1.96 per yearHighly likelyFEMA annualized frequency (modeled)not shownmodeledsee B1-f
Lightning57.8days per year with a strikeabout 57.8 days per yearHighly likelyFEMA annualized frequency (modeled)not shown1995 to 2023 (29 years; CONUS)countywide
Strong Wind0.483events per yearabout 1 in 2 yearsLikelyFEMA annualized frequency (modeled)191986 to 2023 (38 years)countywide
Tornado0.0888events per yearabout 1 in 11 yearsPossibleFEMA annualized frequency (modeled)not shown1950 to 2023 (EF2+); 1986 to 2023 (EF0-1)see B1-f
Wildfire0.00556annual probability at a locationchance a given location in the county burns in a year: 0.556%LikelyStorm Events records in 10 of 30 years, 1996 to 2025 (33.3%)not shownmodeledsee B1-f
Winter Weather7.08event-days per yearabout 7.08 days per yearLikelyStorm Events event-days in 15 of 30 years, 1996 to 2025 (50%)1342005-11-12 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 20256300.2
Hail2.00 in+1996 to 20252300.0667
Thunderstorm Wind (counted as NRI Strong Wind)50-64 kt1996 to 202579302.63
Thunderstorm Wind (counted as NRI Strong Wind)65 kt+1996 to 20252300.0667
Thunderstorm Wind (counted as NRI Strong Wind)unmeasured or below 50 kt1996 to 20256300.2
TornadoEF0-11996 to 20251300.0333
TornadoEF2-31996 to 20250300
TornadoEF4-51996 to 20250300
Tornadounrated (EFU)1996 to 20250300

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
Avalanche5 of 940.442.646.1Very Low 5, Not Applicable 4
Cold Wave4 of 915.517.017.5Very Low 4, No Rating 5
Drought9 of 978.592.498.1Relatively High 2, Relatively Moderate 3, Relatively Low 3, Very Low 1
Earthquake9 of 920.843.762.1Relatively Low 5, Very Low 4
Hail9 of 949.454.678.0Relatively Moderate 2, Relatively Low 7
Heat Wave9 of 995.597.898.9Very High 6, Relatively High 3
Hurricane9 of 919.424.432.2Very Low 9
Inland Flooding9 of 942.377.494.3Relatively High 4, Relatively Moderate 4, Relatively Low 1
Landslide8 of 98.867.088.5Relatively Low 2, Very Low 6, No Rating 1
Lightning9 of 997.499.599.8Very High 9
Strong Wind9 of 929.241.153.4Relatively Low 9
Tornado9 of 91.01.73.6Very Low 9
Wildfire9 of 973.796.598.7Relatively High 5, Relatively Moderate 3, Relatively Low 1
Winter Weather9 of 979.690.894.6Relatively High 9

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, 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 plan
Graham CountyCountyNo approved plan on recordFMA RL 0, SRL 0; any 1$157,551.210 total; no approved plan
Pima townTownNo approved plan on recordFMA RL 0, SRL 0; any 0$30,550.5610 total; no approved plan
Safford cityCityNo approved plan on recordFMA RL 0, SRL 1; any 2no Public Assistance recorded45 total; no approved plan
Thatcher townTownNo approved plan on recordFMA RL 0, SRL 0; any 0no Public Assistance recorded9 total; no approved plan

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

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.

No approved plan on record, so there is no approval date to count from.

  • 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

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 plancounty-coded records, property plus crops, nominal dollarsZone-level damage since planproperty plus crops, reported for the zonePublic Assistance since plannominal dollars; see noteNote
Avalanche$6,802,486n/a1$5n/a$586under 0.0001%
Cold Wave$202,285,611$851,658337$88$3$2,969under 0.0001%
Droughtn/a$44,575,658n/an/a$676,503n/a1.52% (agriculture)NRI has no building exposure for this hazard; agriculture shown
Earthquake$10,926,179,138n/a38,533$147,955n/a$37,0940.00135%
Hail$6,305,824,046$79,930,43238,453$61,019$37,119$6330.000968%
Heat Wave$6,305,824,046$79,930,43238,453$167$15,971$4,579,862under 0.0001%
Hurricane$6,305,566,646$79,606,92838,453$1,230$1,225under $1under 0.0001%
Inland Flooding$6,305,605,598$29,235,5702,530$8,154,341$1,124$881,538n/a (see note)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$52,557,468n/a166$304n/a$3040.000578%
Lightning$6,305,824,046n/a38,453$4,372n/a$1,147,961under 0.0001%
Strong Wind$6,305,824,046$79,930,43238,453$45,730$6,014$43,0720.000725%
Tornado$6,305,824,046$79,930,43238,453$2,378$136$1,382under 0.0001%
Wildfire$1,650,520,057$31,341,22016,493$2,046,814$447$155,1860.124%
Winter Weather$6,305,824,046$79,930,43238,453$1,161under $1$115,593under 0.0001%

Totals since the plan: not available. No approved plan on record, so there is no approval date to count from.

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
Population38,453
Building value (total, not at risk)$6,305,824,046
Agriculture value (total, not at risk)$79,930,432
NRI risk rating (all hazards)Relatively Low
Expected annual loss, buildings and agriculture, all hazards$11,204,104
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)$6,966,180
Social vulnerability ratingRelatively 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)0Severe repetitive loss, FMA definition (44 CFR 77.2)1
Repetitive loss, NFIP insurance definition3Severe repetitive loss, NFIP insurance definition1

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 total0131300
of which: Graham County (unincorporated area)0010100
of which: Safford city0121200
Statewide, no county in FEMA's file0100110

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
Graham County0400320010100
Pima town0400330000000
Safford city0401240121200
Thatcher town0401170000000

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 residential0131300
2 to 4 unit residential0000000
other residential0000000
non-residential0000000
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 0 properties are FMA repetitive loss but not NFIP repetitive loss, and 3 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 (the summary on page 1 says how it is organized); the plan and FEMA's review decide whether each 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). Graham County, AZ: risk-assessment baseline packet, release 2026-10 (data as of 2026-09-30; County FIPS 04009). Automated baseline. https://hazardplain.org/az/04009/ 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: [email protected]