Alert archive / Idaho / Winter Storm Warnings / 2021
Winter Storm Warnings in Idaho, January 2021
6 winter storm warnings in January 2021. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in January 2021. Tap one for its archive.
- Winter Storm Warnings
- 6
- Busiest day
- January 2, 20211 winter storm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 4:18 AM MST | Winter Storm Warning | OTX | Benewah, Kootenai, Latah, Shoshone | 32 hr |
| Jan 3, 2:00 PM MST | Winter Storm Warning | PIH | Bear Lake, Blaine, Bonneville, Butte, Caribou, Clark and 5 more | 43 hr |
| Jan 5, 3:30 AM MST | Winter Storm Warning | PIH | Butte, Clark | 5 hr |
| Jan 12, 3:15 AM MST | Winter Storm Warning | BOI | Adams, Washington | 20 hr |
| Jan 25, 2:21 PM MST | Winter Storm Warning | BOI | Adams, Boise, Camas, Elmore, Gem, Valley and 1 more | 3 days |
| Jan 26, 3:26 AM MST | Winter Storm Warning | PIH | Blaine, Bonneville, Butte, Clark, Custer, Fremont and 2 more | 4 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Butte County3
- Clark County3
- Blaine County2
- Bonneville County2
- Custer County2
- Fremont County2
- Madison County2
- Teton County2
- Adams County2
- Washington County2
- Benewah County1
- Kootenai County1
- Latah County1
- Shoshone County1
- Bear Lake County1
- Caribou County1
- Franklin County1
- Boise County1
- Camas County1
- Elmore County1
- Gem County1
- Valley County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.