Alert archive / Idaho / Valley County / 2021
Weather alerts in Valley County, Idaho, December 2021
10 weather alerts in December 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 10
- Warnings
- 3
- Watches
- 1
- Advisories
- 6
- Busiest day
- December 30, 20212 alerts
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 | Lasted |
|---|---|---|---|
| Dec 9, 3:10 AM MST | Winter Storm Watch | BOI | 35 hr |
| Dec 10, 2:26 PM MST | Winter Storm Warning | BOI | 61 hr |
| Dec 13, 2:56 AM MST | Winter Weather Advisory | BOI | 36 hr |
| Dec 14, 2:37 PM MST | Winter Weather Advisory | BOI | 41 hr |
| Dec 19, 2:54 AM MST | Winter Weather Advisory | BOI | 32 hr |
| Dec 21, 2:24 PM MST | Winter Weather Advisory | BOI | 6 days |
| Dec 22, 1:48 PM MST | Winter Storm Warning | BOI | 5 days |
| Dec 28, 2:33 AM MST | Winter Weather Advisory | BOI | 38 hr |
| Dec 29, 8:05 PM MST | Winter Weather Advisory | BOI | 48 hr |
| Dec 30, 2:46 AM MST | Winter Storm Warning | BOI | 24 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 6 |
Nearby
Alerts in force nowTornadoes on recordForecastThe 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. Rebuilt daily.