Alert archive / Montana / Winter Storm Watches / 2021
Winter Storm Watches in Montana, February 2021
6 winter storm watches in February 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 watches reaches back to 2005.
Winter Storm Watches by county
Each county as a circle sized by its count in February 2021. Tap one for its archive.
- Winter Storm Watches
- 6
- Busiest day
- February 3, 20212 winter storm watches
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 |
|---|---|---|---|---|
| Feb 3, 4:45 AM MST | Winter Storm Watch | TFX | 19 hr | |
| Feb 3, 2:50 PM MST | Winter Storm Watch | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Powder River and 6 more | 37 hr |
| Feb 4, 1:34 PM MST | Winter Storm Watch | MSO | Flathead, Granite, Lake, Missoula, Powell, Sanders | 25 hr |
| Feb 4, 2:05 PM MST | Winter Storm Watch | GGW | Petroleum | 13 hr |
| Feb 5, 2:59 PM MST | Winter Storm Watch | MSO | Deer Lodge, Granite, Mineral, Missoula, Powell, Ravalli and 2 more | 23 hr |
| Feb 20, 7:19 PM MST | Winter Storm Watch | TFX | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Granite County2
- Missoula County2
- Powell County2
- Sanders County2
- Big Horn County1
- Carbon County1
- Golden Valley County1
- Musselshell County1
- Park County1
- Powder River County1
- Rosebud County1
- Stillwater County1
- Sweet Grass County1
- Treasure County1
- Wheatland County1
- Yellowstone County1
- Flathead County1
- Lake County1
- Petroleum County1
- Deer Lodge County1
- Mineral County1
- Ravalli County1
- Silver Bow 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.