County Hazards

States › Arizona › Greenlee County

Greenlee County, Arizona

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 04011 · 9,404 residents (2021) · 1,842 sq mi · dominant hazard Flood

Hail · 9Tornado · 0Flood · 26Wind · 19Winter · 0
1990-08-20: Hail1997-08-08: Hail2004-08-18: Hail2005-07-27: Hail2005-08-02: Hail2005-08-13: Hail2006-08-11: Hail2007-07-15: Hail2013-07-23: Hail2005-08-11: Flood2007-07-21: Flood2008-01-28: Flood2010-07-21: Flood2010-01-22: Flood2010-07-20: Flood2010-09-22: Flood2011-07-11: Flood2011-08-23: Flood2012-09-06: Flood2013-09-14: Flood2014-08-01: Flood2014-09-16: Flood2014-07-07: Flood2021-07-18: Flood2022-07-24: Flood2022-08-22: Flood1991-07-24: Wind1992-08-19: Wind1996-09-03: Wind1999-06-13: Wind2002-07-12: Wind2007-07-14: Wind2010-07-17: Wind2011-06-29: Wind2012-09-06: Wind2014-07-26: Wind2015-07-10: Wind2015-08-17: Wind2017-10-04: Wind2020-06-27: Wind2020-08-29: Wind2022-07-24: Wind2023-09-13: Wind2023-08-26: Wind2025-09-12: Wind
Greenlee County within Arizona. Dots: HailFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Between 1950 and 2026, NCEI recorded 55 storm events in Greenlee County, Arizona, led by floods and flash floods.

That is 3.0 events per 100 square miles, below the Arizona figure of 15.7, and 58.5 per 10,000 residents against 24.6 statewide.

1 event fall in the 12 months to 30 Jun 2026. NCEI attributes 0 deaths and 0 injuries to events in the county, with property damage estimated at $731K.

FEMA has designated the county in 13 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 4 Apr 2020).

National Flood Insurance Program policyholders in the county filed 142 claims since 1978, of which 128 were paid, totalling $2.2M (about $17K per paid claim). FEMA counts 13 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($5.3M a year across 18 hazards).

1events, last 12 monthsto 30 Jun 2026
55events since 19500 deaths, 0 injuries recorded
13disaster declarationslast 4 Apr 2020
142NFIP flood claims$2.2M paid

Compared with Arizona and the United States

MeasureGreenlee CountyArizonaUS
Recorded events since 19505517,8921,977,440
Events per 100 square miles3.015.756.0
Events per 10,000 residents58.524.659.6
Events in the last 12 months179362,008
Deaths recorded by NCEI03,14726,435
Property damage (NCEI estimates)$731K$4.3B$575B
NFIP claims per 1,000 residents15.10.78.1
Average paid NFIP claim$17K$18K$43K
Claims per 100 policies in force, last 10 years7.73.716.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Hail: 2Wind: 4
Hail: 6Flood: 12Wind: 2
Hail: 1Flood: 11Wind: 7Other: 1
Flood: 3Wind: 6
01950s01960s01970s01980s61990s202000s202010s92020s
Recorded events in Greenlee County by decade and hazard group. HailFloodWindOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 38 events in the 20 years to 2025 against 17 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Flood26
Wind19
Hail9
Other1
HazardEventsDeathsShare of state's events
■ Flood26—0.7%detail
■ Wind19—0.4%detail
■ Hail9—0.7%
■ Other1—0.1%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
22 Aug 2022FloodFlood—$250K———County
6 Aug 2002Flash FloodFlood—$100K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
4 Apr 2020DR-4524Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3442EmergencyBiologicalCovid-19Public assistance
2 Jun 2011FM-2915Fire management assistanceFireWallow FirePublic assistance
18 Mar 2010DR-1888Major disasterSevere StormSevere Winter Storms And FloodingPublic assistance
7 Sep 2006DR-1660Major disasterSevere StormSevere Storms And FloodingPublic assistance
12 Sep 2005EM-3241EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
14 Apr 2005DR-1586Major disasterSevere StormSevere Storms And FloodingPublic assistance
19 Jan 1993DR-977Major disasterFloodSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
5 Oct 1983DR-691Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
21 Dec 1978DR-570Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
4 Mar 1978DR-551Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
25 Oct 1972DR-360Major disasterFloodHeavy Rains & FloodingIndividual assistance, Public assistance
30 Apr 1966DR-217Major disasterFloodFloodingIndividual assistance, Public assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Greenlee County, 1978 to 2026 (hover for the amount paid).
Claims since 1978142
Paid claims128
Total paid$2.2M
Average paid claim$17K
Repetitive-loss properties60 severe
Residential policies in force130.3% of 3,773 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202211$13,190$13,190
201311$9,100$9,100
201010$0—
200511$54,963$54,963
200410$0—
200011$1,752$1,752
199342$8,552$4,276
199210$0—
198443$3,076$1,025
19837474$1,568,670$21,198
198011$34,996$34,996
197910$0—
19785144$462,628$10,514

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskVery Lowscore 12.4 of 100
Expected annual loss$5.3MVery Low
Social vulnerabilityRelatively Low
Community resilienceRelatively Low
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingVery Low$3,455,494
LightningRelatively Moderate$652,880
Heat waveRelatively Low$588,860
WildfireRelatively Low$531,061
EarthquakeVery Low$33,665
DroughtRelatively Low$31,175
Winter weatherRelatively Low$27,825
Strong windVery Low$10,947
HailVery Low$8,797
Cold waveVery Low$3,967
LandslideRelatively Low$3,422
TornadoVery Low$849
HurricaneVery Low$630
AvalancheVery Low$332
Volcanic activityVery Low$0

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Greenlee County, AZ?

NCEI records 9 hail events in Greenlee County since 1950, in 7 different years; that is about 0.1 recorded events a year. 1 reports were golf-ball size (1.75 in) or larger.

Has Greenlee County had a tornado?

NCEI records no tornado in Greenlee County since 1950.

When was the last federal disaster declaration for Greenlee County?

4 Apr 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 13 declarations since 1953.

How many flood insurance claims have been filed in Greenlee County, and how much was paid?

142 NFIP claims since 1978, 128 of them paid, for $2.2M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Greenlee County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Very Low" for overall risk, "Very Low" for expected annual loss, "Relatively Low" for social vulnerability and "Relatively Low" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Greenlee County compare with the rest of Arizona?

3.0 recorded events per 100 square miles against 15.7 statewide, and 15.1 NFIP claims per 1,000 residents against 0.7. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.