Wyoming, 1997
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 1997 was 412 against 732 in 1996.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 8 Dec 1997 | Forecast zone | Winter Storm | — | $25,000 | 1 | 5 |
| 12 Oct 1997 | Forecast zone | Winter Storm | — | $15,000 | 1 | — |
| 9 Nov 1997 | Forecast zone | Heavy Snow | — | $8,000 | 1 | — |
| 12 Oct 1997 | Forecast zone | Winter Storm | — | $10,000 | — | 30 |
| 8 Dec 1997 | Forecast zone | Winter Storm | — | $25,000 | — | 21 |
| 8 Dec 1997 | Forecast zone | Winter Storm | — | $25,000 | — | 5 |
| 8 Dec 1997 | Forecast zone | Winter Storm | — | $25,000 | — | 5 |
| 10 Sep 1997 | Lincoln | Lightning | — | — | — | 3 |
| 4 Apr 1997 | Converse | Blizzard | — | $5,000,000 | — | — |
| 13 Jun 1997 | Big Horn | Flash Flood | — | $91,000 | — | — |
| 18 Jun 1997 | Laramie | Tornado | F1 | $2,000 | — | — |
| 24 Jul 1997 | Big Horn | Tornado | F0 | — | — | — |
| 19 Jul 1997 | Sublette | Tornado | F0 | — | — | — |
| 29 Jul 1997 | Converse | Tornado | F0 | — | — | — |
| 8 Jun 1997 | Carbon | Tornado | F0 | — | — | — |
| 29 Jul 1997 | Converse | Tornado | F0 | — | — | — |
| 29 Jul 1997 | Converse | Tornado | F0 | — | — | — |
| 29 Jul 1997 | Converse | Tornado | F0 | — | — | — |
| 6 Jul 1997 | Laramie | Tornado | F0 | — | — | — |
| 6 Aug 1997 | Goshen | Tornado | F0 | — | — | — |
| 10 Aug 1997 | Carbon | Tornado | F0 | — | — | — |
| 2 Aug 1997 | Laramie | Tornado | F0 | — | — | — |
| 10 Jun 1997 | Platte | Tornado | F0 | — | — | — |
| 13 Jun 1997 | Big Horn | Tornado | F0 | — | — | — |
| 13 Jun 1997 | Big Horn | Tornado | F0 | — | — | — |
| 14 Jun 1997 | Laramie | Tornado | F0 | — | — | — |
| 6 Jun 1997 | Carbon | Tornado | F0 | — | — | — |
| 6 Jun 1997 | Fremont | Tornado | F1 | — | — | — |
| 6 Jun 1997 | Big Horn | Tornado | F0 | — | — | — |
| 6 Jun 1997 | Big Horn | Tornado | F1 | — | — | — |
| 6 Jun 1997 | Big Horn | Tornado | F0 | — | — | — |
| 14 Jun 1997 | Lincoln | Tornado | F0 | — | — | — |
| 2 Jun 1997 | Platte | Tornado | F0 | — | — | — |
| 11 Jun 1997 | Crook | Tornado | F0 | — | — | — |
| 10 Jun 1997 | Sweetwater | Tornado | F0 | — | — | — |
| 1 Jun 1997 | Laramie | Tornado | F0 | — | — | — |
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 1997
No declaration touching Wyoming was made in 1997.
Flood insurance claims with a 1997 date of loss
36 NFIP claims, 18 of them paid, for $218,538.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (1 Oct 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 1 Oct 2026.