County Hazards

States › New Mexico › San Miguel County

San Miguel 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 35047 · 27,150 residents (2021) · 4,722 sq mi · dominant hazard Hail

Hail · 282Tornado · 18Flood · 70Wind · 40Winter · 0
2026-06-19: Hail2025-08-31: Hail2025-06-08: Hail2025-05-26: Hail2025-05-26: Hail2025-05-25: Hail2025-04-26: Hail2024-10-20: Hail2024-10-18: Hail2024-07-05: Hail2024-06-19: Hail2023-10-02: Hail2023-10-02: Hail2023-10-02: Hail2023-10-02: Hail2023-10-02: Hail2023-10-02: Hail2023-07-21: Hail2023-07-21: Hail2023-07-15: Hail2023-07-15: Hail2023-07-15: Hail2023-07-15: Hail2023-07-05: Hail2023-06-06: Hail2023-06-06: Hail2023-06-06: Hail2023-06-06: Hail2023-06-06: Hail2023-06-06: Hail2023-06-03: Hail2023-06-02: Hail2023-06-02: Hail2023-05-24: Hail2022-08-01: Hail2022-06-07: Hail2022-06-07: Hail2021-07-09: Hail2021-06-12: Hail2021-06-12: Hail2021-06-12: Hail2021-05-29: Hail2021-05-28: Hail2021-05-22: Hail2020-07-31: Hail2020-07-31: Hail2020-07-31: Hail2020-07-31: Hail2020-07-11: Hail2020-06-23: Hail2019-06-17: Hail2019-06-17: Hail2018-09-09: Hail2018-08-09: Hail2018-08-01: Hail2018-07-31: Hail2018-07-31: Hail2018-07-25: Hail2018-05-23: Hail2018-05-23: Hail2018-05-23: Hail2018-05-23: Hail2018-05-23: Hail2017-10-04: Hail2017-10-04: Hail2017-08-09: Hail2017-08-09: Hail2017-08-09: Hail2017-08-09: Hail2017-08-09: Hail2017-08-09: Hail2017-08-08: Hail2017-08-08: Hail2017-08-06: Hail2017-07-01: Hail2017-07-01: Hail2017-07-01: Hail2017-06-26: Hail2017-06-26: Hail2017-06-25: Hail2017-06-25: Hail2017-06-23: Hail2017-06-23: Hail2017-06-23: Hail2017-06-07: Hail2017-06-06: Hail2017-06-06: Hail2017-05-09: Hail2017-05-09: Hail2017-05-08: Hail2016-09-17: Hail2016-09-17: Hail2016-07-08: Hail2016-07-03: Hail2016-06-23: Hail2015-08-15: Hail2014-09-29: Hail2014-07-31: Hail2014-06-23: Hail2014-06-08: Hail2014-06-07: Hail2014-06-07: Hail2014-06-07: Hail2014-06-07: Hail2014-06-07: Hail2014-04-21: Hail2013-07-03: Hail2013-07-03: Hail2013-07-02: Hail2013-07-02: Hail2013-07-02: Hail2013-06-05: Hail2012-08-19: Hail2012-08-19: Hail2012-06-15: Hail2012-06-05: Hail2012-05-21: Hail2011-06-01: Hail2011-06-01: Hail2011-06-01: Hail1957-10-20: Tornado1959-05-23: Tornado1962-08-31: Tornado1962-08-31: Tornado1966-06-18: Tornado1974-06-03: Tornado1981-06-23: Tornado1982-06-13: Tornado1990-08-14: Tornado1992-06-27: Tornado1998-08-03: Tornado2008-05-28: Tornado2008-05-28: Tornado2021-06-12: Tornado2023-10-01: Tornado2024-07-05: Tornado2025-05-26: Tornado2025-08-18: Tornado2005-09-01: Flood2010-06-24: Flood2010-07-01: Flood2013-07-10: Flood2013-09-11: Flood2013-09-13: Flood2013-09-13: Flood2013-08-08: Flood2013-08-04: Flood2013-08-09: Flood2013-07-06: Flood2014-07-31: Flood2015-06-09: Flood2016-09-15: Flood2017-08-12: Flood2017-07-27: Flood2018-08-02: Flood2018-05-23: Flood2021-07-06: Flood2022-08-08: Flood2022-08-16: Flood2022-08-01: Flood2022-08-01: Flood2022-08-03: Flood2022-08-04: Flood2022-08-16: Flood2022-08-06: Flood2022-07-26: Flood2022-07-01: Flood2022-07-08: Flood2022-07-21: Flood2022-07-29: Flood2022-07-29: Flood2022-07-29: Flood2022-07-12: Flood2022-07-12: Flood2022-09-10: Flood2023-07-21: Flood2023-08-13: Flood2023-08-13: Flood2023-08-21: Flood2023-07-21: Flood2023-06-06: Flood2023-06-05: Flood2023-08-16: Flood2024-07-08: Flood2024-07-18: Flood2024-06-21: Flood2024-09-05: Flood2024-09-05: Flood2024-06-30: Flood2024-06-30: Flood2024-06-19: Flood2024-06-21: Flood2024-06-20: Flood2024-08-08: Flood2024-10-20: Flood2025-05-08: Flood2025-05-05: Flood2025-05-31: Flood2025-07-17: Flood1966-08-05: Wind1966-08-09: Wind1967-06-02: Wind1968-07-01: Wind1968-10-14: Wind1968-10-15: Wind1972-07-09: Wind1973-05-21: Wind1974-06-02: Wind1976-08-07: Wind1978-04-01: Wind1980-05-08: Wind1987-08-08: Wind1990-06-28: Wind1992-07-17: Wind2001-06-07: Wind2006-06-14: Wind2006-06-14: Wind2006-06-24: Wind2007-09-10: Wind2014-06-07: Wind2016-08-06: Wind2016-07-03: Wind2017-09-14: Wind2018-07-23: Wind2018-04-28: Wind2019-06-17: Wind2021-05-17: Wind2021-04-23: Wind2021-06-22: Wind2021-06-24: Wind2022-06-11: Wind2025-06-27: Wind2025-07-14: Wind2025-09-16: Wind2026-06-09: Wind2026-06-30: Wind2026-06-26: Wind2026-06-25: Wind
San Miguel 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.

The NCEI record lists 422 events for San Miguel County, New Mexico, between 1950 and 2026; hail account for the largest share.

That is 8.9 events per 100 square miles, below the New Mexico figure of 20.4, and 155.4 per 10,000 residents against 116.9 statewide.

10 events fall in the 12 months to 30 Jun 2026. NCEI attributes 4 deaths and 0 injuries to events in the county, with property damage estimated at $7.8M and crop damage at $500.

FEMA has designated the county in 21 federal disaster declarations since 1953; the most recent is Las Tusas Fire (fire management assistance, 10 May 2023).

National Flood Insurance Program policyholders in the county filed 139 claims since 1978, of which 57 were paid, totalling $824K (about $14K per paid claim). FEMA counts 1,791 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" ($21M a year across 18 hazards).

10events, last 12 monthsto 30 Jun 2026
422events since 19504 deaths, 0 injuries recorded
21disaster declarationslast 10 May 2023
139NFIP flood claims$824K paid

Compared with New Mexico and the United States

MeasureSan Miguel CountyNew MexicoUS
Recorded events since 195042224,7401,977,440
Events per 100 square miles8.920.456.0
Events per 10,000 residents155.4116.959.6
Events in the last 12 months1094262,008
Deaths recorded by NCEI419126,435
Property damage (NCEI estimates)$7.8M$3.2B$575B
NFIP claims per 1,000 residents5.10.98.1
Average paid NFIP claim$14K$37K$43K
Claims per 100 policies in force, last 10 years6.85.716.1

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: 3Tornado: 2
Hail: 9Tornado: 3Wind: 6
Hail: 10Tornado: 1Wind: 5
Hail: 12Tornado: 2Wind: 2
Hail: 30Tornado: 3Flood: 4Wind: 2
Hail: 86Tornado: 2Flood: 6Wind: 6Wildfire: 1Other: 2
Hail: 82Flood: 17Wind: 7Other: 7
Hail: 50Tornado: 5Flood: 43Wind: 12Other: 2
51950s181960s161970s161980s391990s1032000s1132010s1122020s
Recorded events in San Miguel County by decade and hazard group. HailTornadoFloodWindWildfireOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 256 events in the 20 years to 2025 against 112 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

Hail282
Flood70
Wind40
Tornado18
Other11
Wildfire1
HazardEventsDeathsShare of state's events
■ Hail28215.3%detail
■ Flood7033.7%detail
■ Wind40—0.6%detail
■ Tornado18—2.6%detail
■ Other11—2.1%
■ 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
21 Jul 2022Flash FloodFlood—$2.0M—3—County
9 Aug 2017HailHail2.75 in——1—County
30 May 2000WildfireWildfire—$1.2M———County
13 Sep 2013FloodFlood—$1.0M———County
21 Jun 2024Flash FloodFlood—$1.0M———County
24 Jun 2010Flash FloodFlood—$750K———County
9 Aug 2017HailHail2.75 in$250K———County
10 Sep 2022Flash FloodFlood—$200K———County
1 Aug 1997Flash FloodFlood—$150K———County
1 Jul 2022Flash FloodFlood—$150K———County
16 Aug 2022Flash FloodFlood—$100K———County
1 Oct 2023TornadoTornadoEF0$100K———County
8 Aug 2024Flash 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
10 May 2023FM-5465Fire management assistanceFireLas Tusas FirePublic assistance
4 May 2022DR-4652Major disasterFireWildfires, Straight-Line Winds, Flooding, Mudflows, And Debris FlowsIndividual assistance, Public assistance
30 Apr 2022FM-5438Fire management assistanceFireCalf Canyon FirePublic assistance
12 Apr 2022FM-5431Fire management assistanceFireHermit'S Peak FirePublic assistance
5 Apr 2020DR-4529Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3460EmergencyBiologicalCovid-19Public assistance
29 Oct 2014DR-4199Major disasterSevere StormSevere Storms And FloodingPublic assistance
6 Oct 2014DR-4197Major disasterSevere StormSevere Storms And FloodingPublic assistance
29 Oct 2013DR-4152Major disasterFloodSevere Storms, Flooding, And MudslidesPublic assistance
5 Jun 2013FM-5026Fire management assistanceFireTres Lagunas FirePublic assistance
30 Aug 2006DR-1659Major disasterSevere StormSevere Storms And FloodingPublic assistance
7 Sep 2005EM-3229EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
29 Apr 2004DR-1514Major disasterSevere StormSevere Storms And FloodingPublic assistance
13 Jun 2002FM-2424Fire management assistanceFireNm - Roybal Fire - 06/13/02Public assistance
7 May 2002FM-2404Fire management assistanceFireNm - Dalton Fire - 05/06/02Public assistance
30 May 2000FM-2304Fire management assistanceFireViveach FirePublic assistance
13 May 2000DR-1329Major disasterFireSevere Forest FireIndividual assistance
10 May 2000EM-3154EmergencyFireSevere Fire ThreatsPublic assistance
23 Jun 1979DR-589Major disasterFloodSevere Storms, Snowmelt & FloodingPublic assistance
11 May 1973DR-380Major disasterFloodSevere Storms, Snow Melt & FloodingPublic assistance
1 Jul 1965DR-202Major disasterFloodSevere Storms & FloodingIndividual 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 San Miguel County, 1978 to 2026 (hover for the amount paid).
Claims since 1978139
Paid claims57
Total paid$824K
Average paid claim$14K
Repetitive-loss properties11 severe
Residential policies in force1,79113.1% of 13,643 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202631$15,554$15,554
2025176$30,521$5,087
20249037$571,934$15,458
202321$26,236$26,236
202265$82,827$16,565
202011$1,970$1,970
201731$30,000$30,000
201510$0—
201411$20,004$20,004
201373$43,290$14,430
200420$0—
199810$0—
199610$0—
199531$1,425$1,425
198710$0—

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 74.6 of 100
Expected annual loss$21MRelatively Low
Social vulnerabilityVery High
Community resilienceVery Low
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$14,444,336
WildfireRelatively Moderate$5,121,034
Cold waveRelatively Low$317,468
LightningRelatively Moderate$299,821
EarthquakeVery Low$159,034
Winter weatherRelatively Moderate$138,289
Strong windRelatively Low$126,676
HailRelatively Low$119,396
DroughtRelatively Low$88,685
TornadoVery Low$87,448
Heat waveVery Low$9,041
LandslideRelatively Low$5,720
Ice stormVery Low$1,326
AvalancheVery Low$45

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 San Miguel County, NM?

NCEI records 282 hail events in San Miguel County since 1950, in 54 different years; that is about 3.7 recorded events a year. 66 reports were golf-ball size (1.75 in) or larger.

Has San Miguel County had a tornado?

Yes. NCEI records 18 tornadoes in San Miguel County since 1950, 1 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for San Miguel County?

10 May 2023: Las Tusas Fire, a fire management assistance declaration for fire. The county appears in 21 declarations since 1953.

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

139 NFIP claims since 1978, 57 of them paid, for $824K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is San Miguel 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, "Very High" for social vulnerability and "Very Low" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does San Miguel County compare with the rest of New Mexico?

8.9 recorded events per 100 square miles against 20.4 statewide, and 5.1 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.