Utah, 2011
The year's recorded storm events, federal disaster declarations and flood insurance claims.
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.
Events by hazard
Includes events recorded by forecast zone. The state's yearly total for 2011 was 375 against 470 in 2010.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 13 Jul 2011 | Duchesne | Flash Flood | — | $200,000 | 1 | 2 |
| 26 Mar 2011 | Forecast zone | Avalanche | — | — | 1 | 2 |
| 13 Jul 2011 | Carbon | Lightning | — | — | 1 | 1 |
| 13 Nov 2011 | Forecast zone | Avalanche | — | — | 1 | — |
| 18 Aug 2011 | Garfield | Lightning | — | — | 1 | — |
| 11 Jul 2011 | Emery | Lightning | — | — | 1 | — |
| 1 Dec 2011 | Forecast zone | High Wind | 102 mph | $82,000,000 | — | 3 |
| 8 Oct 2011 | Forecast zone | Debris Flow | — | $12,000,000 | — | — |
| 1 Dec 2011 | Forecast zone | High Wind | 69 mph | $250,000 | — | 1 |
| 19 Aug 2011 | Weber | Lightning | — | — | — | 1 |
| 22 May 2011 | Weber | Flood | — | $550,000 | — | — |
| 13 May 2011 | Cache | Flood | — | $500,000 | — | — |
| 26 Jul 2011 | Salt Lake | Flash Flood | — | $350,000 | — | — |
| 15 Jun 2011 | Cache | Flood | — | $200,000 | — | — |
| 23 Jun 2011 | Salt Lake | Flood | — | $200,000 | — | — |
| 1 Jun 2011 | Sevier | Flood | — | $150,000 | — | — |
| 1 Jun 2011 | Grand | Flood | — | $125,000 | — | — |
| 1 Jun 2011 | Sanpete | Flood | — | $100,000 | — | — |
| 1 Jun 2011 | Weber | Flood | — | $100,000 | — | — |
| 23 May 2011 | Sevier | Flood | — | $100,000 | — | — |
| 16 Mar 2011 | Weber | Flood | — | $100,000 | — | — |
| 23 Jun 2011 | Cache | Flood | — | $100,000 | — | — |
| 25 Jun 2011 | Cache | Flood | — | $100,000 | — | — |
| 21 Apr 2011 | Weber | Thunderstorm Wind | 77 mph | $60,000 | — | — |
| 9 Jul 2011 | Cache | Thunderstorm Wind | 60 mph | $55,000 | — | — |
| 1 Jun 2011 | Weber | Flood | — | $50,000 | — | — |
| 8 May 2011 | Cache | Flood | — | $50,000 | — | — |
| 1 Jul 2011 | Summit | Flood | — | $50,000 | — | — |
| 5 Jul 2011 | Millard | Flood | — | $50,000 | — | — |
| 18 Apr 2011 | Cache | Flood | — | $50,000 | — | — |
| 25 Apr 2011 | Tooele | Lightning | — | $50,000 | — | — |
| 14 May 2011 | Weber | Flood | — | $50,000 | — | — |
| 23 May 2011 | Morgan | Flood | — | $50,000 | — | — |
| 1 Jun 2011 | Uintah | Flood | — | $50,000 | — | — |
| 31 Dec 2011 | Forecast zone | High Wind | 66 mph | $50,000 | — | — |
| 15 Jun 2011 | Weber | Flood | — | $50,000 | — | — |
| 17 Jun 2011 | Garfield | Flood | — | $50,000 | — | — |
| 24 Jun 2011 | Duchesne | Flood | — | $50,000 | — | — |
| 26 Jul 2011 | Utah | Flash Flood | — | $50,000 | — | — |
| 1 Jul 2011 | Duchesne | Flood | — | $50,000 | — | — |
Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.
Federal disaster declarations in 2011
| Declared | Number | Type | Incident | Title | Counties |
|---|---|---|---|---|---|
| 8 Aug 2011 | DR-4011 | Major disaster | Flood | Flooding | 18 |
| 11 Feb 2011 | DR-1955 | Major disaster | Flood | Severe Winter Storm And Flooding | 3 |
Flood insurance claims with a 2011 date of loss
56 NFIP claims, 32 of them paid, for $191,686.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (29 Sep 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 30 Sep 2026.