County Hazards

States › New Mexico › Sandoval County

Sandoval County, New Mexico

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

FIPS 35043 · 151,369 residents (2021) · 3,710 sq mi · dominant hazard Flood

Hail · 95Tornado · 11Flood · 98Wind · 28Winter · 0
1965-08-01: Hail1969-06-17: Hail1979-04-30: Hail1990-07-13: Hail1990-07-13: Hail1990-07-13: Hail1998-10-10: Hail1998-10-01: Hail1998-10-01: Hail1999-05-22: Hail1999-09-13: Hail2000-10-12: Hail2002-06-14: Hail2002-09-12: Hail2002-09-12: Hail2002-09-12: Hail2003-05-26: Hail2003-05-26: Hail2004-08-11: Hail2004-10-05: Hail2004-10-04: Hail2005-02-19: Hail2005-04-16: Hail2005-06-26: Hail2006-06-27: Hail2006-07-22: Hail2006-07-22: Hail2007-07-04: Hail2007-07-04: Hail2007-06-09: Hail2007-09-28: Hail2007-09-28: Hail2008-10-11: Hail2008-05-28: Hail2008-10-11: Hail2008-10-11: Hail2009-07-30: Hail2010-10-02: Hail2010-10-02: Hail2013-09-22: Hail2013-09-22: Hail2014-07-14: Hail2015-05-18: Hail2015-06-27: Hail2015-06-27: Hail2015-07-01: Hail2015-06-27: Hail2015-06-27: Hail2015-07-02: Hail2015-10-20: Hail2015-10-20: Hail2016-05-15: Hail2016-05-15: Hail2016-08-08: Hail2016-07-29: Hail2016-07-29: Hail2016-07-29: Hail2017-09-30: Hail2017-09-30: Hail2017-09-30: Hail2017-09-30: Hail2017-05-09: Hail2017-05-09: Hail2017-05-09: Hail2018-07-31: Hail2018-07-31: Hail2018-07-31: Hail2018-07-31: Hail2018-07-31: Hail2018-07-31: Hail2018-07-30: Hail2018-07-30: Hail2018-05-21: Hail2019-03-21: Hail2019-06-17: Hail2019-08-27: Hail2019-08-27: Hail2019-08-27: Hail2020-07-31: Hail2020-08-03: Hail2020-06-23: Hail2020-06-23: Hail2020-06-23: Hail2020-06-23: Hail2021-05-31: Hail2021-07-11: Hail2022-06-08: Hail2023-06-01: Hail2024-07-08: Hail2024-07-08: Hail2024-05-11: Hail2026-06-04: Hail2026-06-26: Hail1966-08-30: Tornado1988-09-13: Tornado1991-05-20: Tornado1999-05-25: Tornado2007-06-09: Tornado2017-07-06: Tornado2018-05-21: Tornado2021-05-17: Tornado2021-07-23: Tornado2024-05-11: Tornado2025-08-19: Tornado2007-08-29: Flood2007-07-21: Flood2008-08-04: Flood2008-08-04: Flood2008-08-04: Flood2008-08-31: Flood2008-10-11: Flood2008-08-04: Flood2008-08-29: Flood2010-08-02: Flood2010-08-23: Flood2010-08-02: Flood2010-07-31: Flood2011-08-22: Flood2011-08-21: Flood2011-08-05: Flood2012-08-16: Flood2012-08-16: Flood2012-07-16: Flood2013-07-26: Flood2013-07-26: Flood2013-07-19: Flood2013-07-26: Flood2013-07-21: Flood2013-09-14: Flood2013-09-14: Flood2013-09-12: Flood2013-09-13: Flood2013-09-13: Flood2013-09-13: Flood2013-09-13: Flood2013-09-14: Flood2013-09-14: Flood2013-09-13: Flood2013-08-04: Flood2013-07-25: Flood2013-07-25: Flood2013-07-26: Flood2014-07-16: Flood2014-08-10: Flood2014-07-20: Flood2014-07-27: Flood2014-07-23: Flood2014-07-08: Flood2014-07-08: Flood2014-07-08: Flood2014-07-08: Flood2014-07-10: Flood2014-07-08: Flood2014-07-19: Flood2014-07-14: Flood2014-08-04: Flood2015-06-27: Flood2015-07-20: Flood2015-07-31: Flood2016-08-02: Flood2016-08-02: Flood2017-09-28: Flood2017-09-28: Flood2017-07-30: Flood2018-07-31: Flood2018-07-26: Flood2018-07-26: Flood2018-07-05: Flood2018-07-23: Flood2018-08-22: Flood2018-08-10: Flood2019-07-22: Flood2019-08-06: Flood2019-08-06: Flood2019-08-06: Flood2021-07-11: Flood2021-07-25: Flood2021-07-26: Flood2021-07-29: Flood2022-08-01: Flood2022-08-09: Flood2022-08-22: Flood2022-08-11: Flood2022-07-30: Flood2022-09-22: Flood2023-04-12: Flood2024-09-05: Flood2025-08-24: Flood2025-07-03: Flood2025-07-21: Flood2025-09-16: Flood1990-07-14: Wind1999-06-16: Wind2001-07-02: Wind2001-07-02: Wind2002-06-14: Wind2002-09-12: Wind2005-02-19: Wind2007-12-01: Wind2008-05-22: Wind2010-05-14: Wind2010-10-02: Wind2010-10-02: Wind2012-08-16: Wind2014-10-12: Wind2014-10-12: Wind2016-06-01: Wind2020-07-13: Wind2020-08-28: Wind2020-07-31: Wind2024-09-05: Wind2024-09-17: Wind2024-09-05: Wind2024-10-18: Wind2025-05-19: Wind2025-05-19: Wind2025-05-19: Wind2025-05-19: Wind2026-06-25: Wind
Sandoval County within New Mexico. Dots: HailTornadoFloodWind 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 247 storm events in Sandoval County, New Mexico, led by floods and flash floods.

That is 6.7 events per 100 square miles, below the New Mexico figure of 20.4, and 16.3 per 10,000 residents against 116.9 statewide.

10 events fall in the 12 months to 30 Jun 2026. NCEI attributes 4 deaths and 18 injuries to events in the county, with property damage estimated at $18M and crop damage at $4.3M.

FEMA has designated the county in 21 federal disaster declarations since 1953; the most recent is Wildfires, Straight-Line Winds, Flooding, Mudflows, And Debris Flows (major disaster, 4 May 2022).

National Flood Insurance Program policyholders in the county filed 51 claims since 1978, of which 21 were paid, totalling $359K (about $17K per paid claim). FEMA counts 558 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($32M a year across 18 hazards).

10events, last 12 monthsto 30 Jun 2026
247events since 19504 deaths, 18 injuries recorded
21disaster declarationslast 4 May 2022
51NFIP flood claims$359K paid

Compared with New Mexico and the United States

MeasureSandoval CountyNew MexicoUS
Recorded events since 195024724,7401,977,440
Events per 100 square miles6.720.456.0
Events per 10,000 residents16.3116.959.6
Events in the last 12 months1094262,008
Deaths recorded by NCEI419126,435
Property damage (NCEI estimates)$18M$3.2B$575B
NFIP claims per 1,000 residents0.30.98.1
Average paid NFIP claim$17K$37K$43K
Claims per 100 policies in force, last 10 years1.65.716.1

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: 2Tornado: 1
Hail: 1
Tornado: 1
Hail: 10Tornado: 2Flood: 6Wind: 2Wildfire: 1Lightning: 1
Hail: 26Tornado: 1Flood: 14Wind: 7Lightning: 2Other: 4
Hail: 41Tornado: 2Flood: 62Wind: 7Lightning: 1Other: 3
Hail: 15Tornado: 4Flood: 16Wind: 12Other: 3
01950s31960s11970s11980s221990s542000s1162010s502020s
Recorded events in Sandoval County by decade and hazard group. HailTornadoFloodWindWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 193 events in the 20 years to 2025 against 45 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

Flood98
Hail95
Wind28
Tornado11
Other10
Lightning4
Wildfire1
HazardEventsDeathsShare of state's events
■ Flood9815.2%detail
■ Hail95—1.8%detail
■ Wind28—0.4%detail
■ Tornado11—1.6%detail
■ Other1021.9%
■ Lightning415.7%
■ Wildfire1—0.6%

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
18 Aug 2016Heavy RainOther———2—County
4 Jul 2009LightningLightning———16County
3 Jul 2025Flash FloodFlood———1—County
15 May 2016HailHail0.75 in$50K——9County
3 Aug 2019LightningLightning————2County
11 Jul 1997LightningLightning————1County
22 Aug 2011Flash FloodFlood—$3.0M$3.0M——County
21 Aug 2011Flash FloodFlood—$3.8M$1.0M——County
2 Oct 2010HailHail1.25 in$1.8M$250K——County
29 Jul 1999Flash FloodFlood—$1.0M———County
26 Jul 2018Flash FloodFlood—$1.0M———County
12 Apr 2023FloodFlood—$1.0M———County
8 Jul 2006Flash FloodFlood—$700K———County
2 Aug 1999Flash FloodFlood—$600K———County
4 Oct 2004HailHail1.00 in$500K———County
26 Jul 2013Flash FloodFlood—$500K———County
13 Sep 2013Flash FloodFlood—$500K———County
31 Jul 2018HailHail1.75 in$500K———County
13 Sep 1988TornadoTornadoF1$250K———County
13 Sep 2013FloodFlood—$250K———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 May 2022DR-4652Major disasterFireWildfires, Straight-Line Winds, Flooding, Mudflows, And Debris FlowsPublic assistance
5 Apr 2020DR-4529Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3460EmergencyBiologicalCovid-19Public assistance
15 Jun 2017FM-5184Fire management assistanceFireEl Cajete FirePublic assistance
6 Oct 2014DR-4197Major disasterSevere StormSevere Storms And FloodingPublic assistance
29 Oct 2013DR-4152Major disasterFloodSevere Storms, Flooding, And MudslidesPublic assistance
30 Sep 2013DR-4148Major disasterSevere StormSevere Storms And FloodingPublic assistance
24 Aug 2012DR-4079Major disasterFloodFloodingPublic assistance
20 Jun 2012FM-2982Fire management assistanceFireRomero FirePublic assistance
23 Nov 2011DR-4047Major disasterFloodFloodingPublic assistance
26 Jun 2011FM-2933Fire management assistanceFireLas Conchas FirePublic assistance
2 Jun 2010FM-2843Fire management assistanceFireRio FirePublic assistance
24 May 2010FM-2842Fire management assistanceFireCabazon FirePublic assistance
30 Aug 2006DR-1659Major disasterSevere StormSevere Storms And FloodingPublic assistance
7 Sep 2005EM-3229EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
26 Aug 2002FM-2459Fire management assistanceFireNm - Lakes Fire Complex - 08/26/02Public assistance
13 May 2000DR-1329Major disasterFireSevere Forest FireIndividual assistance
10 May 2000EM-3154EmergencyFireSevere Fire ThreatsPublic assistance
22 Sep 1999DR-1301Major disasterSevere StormSevere Ice Storms, Flooding And Heavy RainsPublic assistance
2 Mar 1977EM-3034EmergencyDroughtDroughtPublic assistance
11 May 1973DR-380Major disasterFloodSevere Storms, Snow Melt & FloodingPublic 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 Sandoval County, 1978 to 2026 (hover for the amount paid).
Claims since 197851
Paid claims21
Total paid$359K
Average paid claim$17K
Repetitive-loss properties0
Residential policies in force5581.1% of 51,637 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202511$8,091$8,091
202421$13,117$13,117
202211$18,949$18,949
202121$30,373$30,373
201821$18,552$18,552
201521$19,680$19,680
201410$0—
201351$131,611$131,611
201220$0—
201020$0—
200910$0—
200710$0—
200641$34,110$34,110
200410$0—
200311$31,834$31,834
200221$7,371$7,371
200121$8,796$8,796
199911$2,516$2,516
199410$0—
199054$16,902$4,225
198710$0—
198211$3,449$3,449
198111$479$479
198052$12,040$6,020

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 riskRelatively Lowscore 77.0 of 100
Expected annual loss$32MRelatively Low
Social vulnerabilityRelatively Moderate
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$21,040,117
EarthquakeRelatively Low$3,685,030
WildfireRelatively Moderate$2,155,234
Heat waveRelatively Moderate$1,295,686
LightningRelatively High$1,053,465
HailRelatively Moderate$582,285
DroughtRelatively Moderate$527,923
Strong windRelatively Low$353,110
TornadoVery Low$283,054
Cold waveRelatively Low$261,792
Winter weatherRelatively Moderate$171,931
LandslideRelatively Moderate$89,959
Ice stormVery Low$10,967
AvalancheVery Low$147
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 Sandoval County, NM?

NCEI records 95 hail events in Sandoval County since 1950, in 30 different years; that is about 1.2 recorded events a year. 5 reports were golf-ball size (1.75 in) or larger.

Has Sandoval County had a tornado?

Yes. NCEI records 11 tornadoes in Sandoval County since 1950, 0 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Sandoval County?

4 May 2022: Wildfires, Straight-Line Winds, Flooding, Mudflows, And Debris Flows, a major disaster declaration for fire. The county appears in 21 declarations since 1953.

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

51 NFIP claims since 1978, 21 of them paid, for $359K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Sandoval County compare with the rest of New Mexico?

6.7 recorded events per 100 square miles against 20.4 statewide, and 0.3 NFIP claims per 1,000 residents against 0.9. 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.