County Hazards

States › California › Shasta County

Shasta County, California

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

FIPS 06089 · 182,139 residents (2021) · 3,776 sq mi · dominant hazard Flood

Hail · 26Tornado · 0Flood · 75Wind · 6Winter · 0
1986-09-17: Hail1986-09-17: Hail1992-07-17: Hail1996-03-11: Hail1999-01-19: Hail2000-04-08: Hail2000-07-04: Hail2005-05-09: Hail2009-03-04: Hail2009-06-02: Hail2013-07-03: Hail2013-08-21: Hail2014-10-24: Hail2014-08-10: Hail2014-08-11: Hail2014-08-11: Hail2015-07-07: Hail2017-09-06: Hail2017-08-09: Hail2019-05-24: Hail2019-05-24: Hail2019-05-24: Hail2019-05-24: Hail2019-05-24: Hail2019-05-24: Hail2008-10-03: Flood2009-10-18: Flood2012-12-02: Flood2014-12-11: Flood2014-09-25: Flood2014-10-25: Flood2017-02-20: Flood2018-04-06: Flood2018-04-06: Flood2019-03-27: Flood2019-03-27: Flood2019-03-27: Flood2019-03-27: Flood2019-03-27: Flood2019-02-25: Flood2019-02-26: Flood2019-02-25: Flood2019-04-08: Flood2019-04-02: Flood2019-04-05: Flood2019-04-05: Flood2019-12-07: Flood2019-12-07: Flood2019-12-07: Flood2020-05-18: Flood2020-11-18: Flood2023-03-14: Flood2023-03-14: Flood2023-03-14: Flood2023-03-14: Flood2023-03-14: Flood2023-03-14: Flood2023-03-14: Flood2023-03-14: Flood2023-03-19: Flood2023-03-19: Flood2024-01-22: Flood2024-12-14: Flood2024-12-24: Flood2024-11-21: Flood2025-02-02: Flood2025-02-02: Flood2025-02-02: Flood2025-02-02: Flood2025-02-02: Flood2025-02-02: Flood2025-02-02: Flood2025-02-02: Flood2025-02-02: Flood2025-02-04: Flood2025-02-02: Flood2025-02-02: Flood2025-12-21: Flood2025-12-26: Flood2025-12-21: Flood2025-12-21: Flood2025-12-21: Flood2025-12-21: Flood2025-12-21: Flood2025-12-21: Flood2025-12-21: Flood2025-12-22: Flood2025-12-21: Flood2025-12-21: Flood2025-12-22: Flood2025-12-21: Flood2025-12-21: Flood2026-01-04: Flood2026-01-03: Flood2026-01-03: Flood1987-09-01: Wind1990-09-23: Wind1992-06-23: Wind2015-06-09: Wind2015-06-09: Wind2019-05-24: Wind
Shasta County within California. 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.

Shasta County, California, has 193 weather events in the NCEI Storm Events record since 1950, most of them floods and flash floods.

That is 5.1 events per 100 square miles, below the California figure of 26.2, and 10.6 per 10,000 residents against 10.4 statewide.

18 events fall in the 12 months to 30 Jun 2026. NCEI attributes 9 deaths and 18 injuries to events in the county, with property damage estimated at $50M and crop damage at $10M.

FEMA has designated the county in 41 federal disaster declarations since 1953; the most recent is Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides (major disaster, 3 Apr 2023).

National Flood Insurance Program policyholders in the county filed 256 claims since 1978, of which 193 were paid, totalling $4.9M (about $25K per paid claim). FEMA counts 551 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Moderate" ($135M a year across 18 hazards).

18events, last 12 monthsto 30 Jun 2026
193events since 19509 deaths, 18 injuries recorded
41disaster declarationslast 3 Apr 2023
256NFIP flood claims$4.9M paid

Compared with California and the United States

MeasureShasta CountyCaliforniaUS
Recorded events since 195019340,8491,977,440
Events per 100 square miles5.126.256.0
Events per 10,000 residents10.610.459.6
Events in the last 12 months181,23362,008
Deaths recorded by NCEI91,17026,435
Property damage (NCEI estimates)$50M$30B$575B
NFIP claims per 1,000 residents1.41.48.1
Average paid NFIP claim$25K$21K$43K
Claims per 100 policies in force, last 10 years11.45.016.1

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: 1
Hail: 4Flood: 4Wind: 2Wildfire: 10Other: 5
Hail: 5Flood: 3Wildfire: 1Other: 11
Hail: 15Flood: 22Wind: 3Lightning: 1Other: 53
Flood: 46Lightning: 1Other: 4
01950s01960s01970s31980s251990s202000s942010s512020s
Recorded events in Shasta County by decade and hazard group. HailFloodWindWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 151 events in the 20 years to 2025 against 39 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

Flood75
Other73
Hail26
Wildfire11
Wind6
Lightning2
HazardEventsDeathsShare of state's events
■ Flood7541.1%detail
■ Other7352.0%
■ Hail26—2.8%detail
■ Wildfire11—0.7%
■ Wind6—0.1%
■ Lightning2—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
19 Nov 1996Heavy RainOther———2—County
25 Oct 2014Flash FloodFlood———2—County
22 Feb 2024Debris FlowOther———2—County
21 Dec 2025Flash FloodFlood—$7.0M—1—County
1 Jan 1997Flash FloodFlood———1—County
16 Mar 2009Heavy RainOther———1—County
16 Oct 1999WildfireWildfire—$22M——4County
1 Oct 1999WildfireWildfire—$13M——4County
1 Sep 1999WildfireWildfire————3County
23 Aug 1999WildfireWildfire————3County
26 Sep 1999WildfireWildfire—$4.5M——1County
30 Jul 1997WildfireWildfire—$2.0M$10M——County
26 Feb 2000Heavy RainOther—$10K——1County
23 Aug 1999WildfireWildfire————1County
23 Aug 1999WildfireWildfire————1County
13 Aug 2000WildfireWildfire—$500K———County
20 Feb 2017FloodFlood—$200K———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
3 Apr 2023DR-4699Major disasterSevere StormSevere Winter Storms, Straight-Line Winds, Flooding, Landslides, And MudslidesPublic assistance
23 Sep 2021FM-5417Fire management assistanceFireFawn FirePublic assistance
16 Oct 2020DR-4569Major disasterFireWildfiresIndividual assistance, Public assistance
28 Sep 2020FM-5377Fire management assistanceFireZogg FirePublic assistance
22 Mar 2020DR-4482Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3428EmergencyBiologicalCovid-19Public assistance
1 May 2019DR-4431Major disasterSevere StormSevere Winter Storms, Flooding, Landslides, And MudslidesPublic assistance
4 Aug 2018DR-4382Major disasterFireWildfires And High WindsIndividual assistance, Public assistance
28 Jul 2018EM-3398EmergencyFireWildfirePublic assistance
23 Jul 2018FM-5259Fire management assistanceFireCarr FirePublic assistance
25 Jun 2018FM-5245Fire management assistanceFireCreek FirePublic assistance
1 Apr 2017DR-4308Major disasterFloodSevere Winter Storms, Flooding, And MudslidesPublic assistance
14 Feb 2017DR-4301Major disasterSevere StormSevere Winter Storms, Flooding, And MudslidesPublic assistance
3 Aug 2014FM-5069Fire management assistanceFireBald FirePublic assistance
2 Aug 2014FM-5067Fire management assistanceFireEiler FirePublic assistance
10 Sep 2013FM-5050Fire management assistanceFireClover FirePublic assistance
19 Aug 2012FM-5007Fire management assistanceFirePonderosa FirePublic assistance
28 Jun 2008EM-3287EmergencyFireWildfiresPublic assistance
29 Jun 2007FM-2702Fire management assistanceFireCreek FirePublic assistance
3 Feb 2006DR-1628Major disasterSevere StormSevere Storms, Flooding, Mudslides, And LandslidesIndividual assistance
13 Sep 2005EM-3248EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
26 Aug 2005FM-2580Fire management assistanceFireManton FirePublic assistance
14 Aug 2004FM-2548Fire management assistanceFireCa-Lake Fire 08-14-2004Public assistance
14 Aug 2004FM-2547Fire management assistanceFireCa-French Fire 08-14-2004Public assistance
11 Aug 2004FM-2544Fire management assistanceFireCa-Bear Fire-08-11-2004Public assistance
28 Oct 2003FM-2508Fire management assistanceFireCa-Whitmore Fire-10-28-2003Public assistance
4 Sep 2002FM-2461Fire management assistanceFireSquirrel FirePublic assistance
1 Sep 1999EM-3140EmergencyFireCa-Wildfires-08/25/1999Individual assistance, Public assistance
4 Jan 1997DR-1155Major disasterSevere StormSevere Storms, Flooding, Mud And LandslidesIndividual assistance, Public assistance
12 Mar 1995DR-1046Major disasterSevere StormSevere Winter Storms, Flooding Landslides, Mud FlowIndividual assistance, Public assistance
10 Jan 1995DR-1044Major disasterSevere StormSevere Winter Storms, Flooding, Landslides, Mud FlowsIndividual assistance, Public assistance
3 Feb 1993DR-979Major disasterFloodSevere Winter Storm, Mud & Land Slides, & FloodingIndividual assistance, Public assistance
29 Aug 1992DR-958Major disasterFireOld Gulch & Fountain FiresIndividual assistance, Public assistance
29 Sep 1988DR-815Major disasterFireWildfiresIndividual assistance
21 Feb 1986DR-758Major disasterFloodSevere Storms & FloodingIndividual assistance
9 Feb 1983DR-677Major disasterCoastal StormCoastal Storms, Floods, Slides & TornadoesIndividual assistance, Public assistance
20 Jan 1977EM-3023EmergencyDroughtDroughtPublic assistance
25 Jan 1974DR-412Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
16 Feb 1970DR-283Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
26 Jan 1969DR-253Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
24 Dec 1964DR-183Major disasterFloodHeavy Rains & 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 Shasta County, 1978 to 2026 (hover for the amount paid).
Claims since 1978256
Paid claims193
Total paid$4.9M
Average paid claim$25K
Repetitive-loss properties222 severe
Residential policies in force5510.8% of 68,762 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
20252322$1,983,670$90,167
202422$26,309$13,155
202343$101,791$33,930
201944$121,889$30,472
20173022$706,827$32,128
201677$281,770$40,253
201495$60,698$12,140
20122116$323,800$20,238
201132$3,666$1,833
200922$28,985$14,492
200611$7,680$7,680
20051514$289,801$20,700
200432$5,264$2,632
200321$47,295$47,295
200211$2,809$2,809
199910$0—
1998118$35,444$4,431
19974032$445,727$13,929
19961410$86,565$8,657
19952719$194,427$10,233
199344$13,746$3,436
199210$0—
198911$1,163$1,163
198710$0—
1986149$59,572$6,619

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 Moderatescore 93.4 of 100
Expected annual loss$135MRelatively Moderate
Social vulnerabilityRelatively Moderate
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively High$71,687,450
WildfireRelatively High$35,386,458
EarthquakeRelatively Moderate$24,454,303
Heat waveRelatively Moderate$2,091,695
DroughtRelatively Moderate$720,280
LightningRelatively Moderate$431,655
Volcanic activityRelatively Moderate$245,452
TornadoVery Low$148,756
Winter weatherRelatively Moderate$131,073
LandslideRelatively Moderate$77,898
HailVery Low$57,693
Strong windVery Low$57,389
AvalancheVery Low$273
Cold waveVery Low$1

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 Shasta County, CA?

NCEI records 26 hail events in Shasta County since 1950, in 13 different years; that is about 0.3 recorded events a year. 6 reports were golf-ball size (1.75 in) or larger.

Has Shasta County had a tornado?

NCEI records no tornado in Shasta County since 1950.

When was the last federal disaster declaration for Shasta County?

3 Apr 2023: Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides, a major disaster declaration for severe storm. The county appears in 41 declarations since 1953.

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

256 NFIP claims since 1978, 193 of them paid, for $4.9M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

FEMA's National Risk Index (December 2025) rates the county "Relatively Moderate" for overall risk, "Relatively Moderate" 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 Shasta County compare with the rest of California?

5.1 recorded events per 100 square miles against 26.2 statewide, and 1.4 NFIP claims per 1,000 residents against 1.4. 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.