Idaho, 1999
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 1999 was 210 against 279 in 1998.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 18 Dec 1999 | Forecast zone | Winter Storm | — | $200,000 | — | 6 |
| 6 Feb 1999 | Forecast zone | Winter Storm | — | — | — | 5 |
| 20 Jul 1999 | Washington | Thunderstorm Wind | 79 mph | — | — | 3 |
| 2 Feb 1999 | Forecast zone | High Wind | — | $1,000,000 | — | — |
| 2 Feb 1999 | Forecast zone | High Wind | — | $1,000,000 | — | — |
| 24 Feb 1999 | Latah | Flash Flood | — | $1,000,000 | — | — |
| 2 Feb 1999 | Forecast zone | High Wind | — | $500,000 | — | — |
| 2 Feb 1999 | Forecast zone | High Wind | — | $500,000 | — | — |
| 24 Feb 1999 | Benewah | Flash Flood | — | $250,000 | — | — |
| 8 Apr 1999 | Forecast zone | Blizzard | — | $230,000 | — | — |
| 20 Jul 1999 | Minidoka | Thunderstorm Wind | 78 mph | $200,000 | — | — |
| 16 Feb 1999 | Forecast zone | Heavy Snow | — | $120,000 | — | — |
| 24 Jul 1999 | Bingham | Thunderstorm Wind | — | $60,000 | — | — |
| 17 Feb 1999 | Forecast zone | High Wind | 62 mph | $50,000 | — | — |
| 20 Jul 1999 | Power | Tornado | F1 | $50,000 | — | — |
| 25 Sep 1999 | Forecast zone | High Wind | 46 mph | $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 1999
No declaration touching Idaho was made in 1999.
Flood insurance claims with a 1999 date of loss
10 NFIP claims, 4 of them paid, for $25,986.
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.