Alert archive / Montana / Winter Storm Watches

Winter Storm Watches in Montana, 2021

24 winter storm watches in 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 2021. Tap one for its archive.

Winter Storm Watches
24
Busiest month
December11 winter storm watches
Busiest day
December 24, 20213 winter storm watches

Over time

By month

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.

IssuedProductOfficeCountiesLasted
Jan 1, 3:00 PM MSTWinter Storm WatchMSOMineral, Missoula, Sanders12 hr
Jan 16, 1:59 AM MSTWinter Storm WatchTFX12 hr
Feb 3, 4:45 AM MSTWinter Storm WatchTFX19 hr
Feb 3, 2:50 PM MSTWinter Storm WatchBYZBig Horn, Carbon, Golden Valley, Musselshell, Park, Powder River and 6 more37 hr
Feb 4, 1:34 PM MSTWinter Storm WatchMSOFlathead, Granite, Lake, Missoula, Powell, Sanders25 hr
Feb 4, 2:05 PM MSTWinter Storm WatchGGWPetroleum13 hr
Feb 5, 2:59 PM MSTWinter Storm WatchMSODeer Lodge, Granite, Mineral, Missoula, Powell, Ravalli and 2 more23 hr
Feb 20, 7:19 PM MSTWinter Storm WatchTFX7 hr
Apr 17, 2:09 AM MDTWinter Storm WatchBYZBig Horn, Carbon, Park, Stillwater, Sweet Grass, Wheatland13 hr
May 17, 1:55 AM MDTWinter Storm WatchTFX37 hr
May 17, 2:40 PM MDTWinter Storm WatchMSOFlathead, Lake24 hr
Oct 8, 12:47 PM MDTWinter Storm WatchTFX38 hr
Oct 9, 1:08 PM MDTWinter Storm WatchBYZBig Horn, Carbon, Park, Powder River, Rosebud, Stillwater and 3 more38 hr
Dec 2, 1:05 PM MSTWinter Storm WatchGGWDaniels, Phillips, Roosevelt, Sheridan, Valley14 hr
Dec 2, 2:02 PM MSTWinter Storm WatchTFX23 hr
Dec 9, 1:45 PM MSTWinter Storm WatchMSOFlathead, Lake, Lincoln, Mineral, Missoula, Sanders25 hr
Dec 9, 1:57 PM MSTWinter Storm WatchTFX12 hr
Dec 17, 1:20 PM MSTWinter Storm WatchMSOFlathead, Lincoln, Mineral, Missoula, Sanders25 hr
Dec 17, 1:54 PM MSTWinter Storm WatchTFX13 hr
Dec 18, 2:38 PM MSTWinter Storm WatchMSODeer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more5 hr
Dec 21, 3:29 PM MSTWinter Storm WatchBYZCarbon, Park, Stillwater, Sweet Grass22 hr
Dec 24, 1:58 AM MSTWinter Storm WatchTFX12 hr
Dec 24, 2:52 AM MSTWinter Storm WatchMSOFlathead, Lake10 hr
Dec 24, 12:32 PM MSTWinter Storm WatchMSODeer Lodge, Flathead, Granite, Lake, Lincoln, Powell and 2 more24 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. December 24, 20213winter storm watches
  2. February 3, 20212winter storm watches
  3. February 4, 20212winter storm watches
  4. May 17, 20212winter storm watches
  5. December 2, 20212winter storm watches
  6. December 9, 20212winter storm watches
  7. December 17, 20212winter storm watches
  8. January 1, 20211winter storm watches
  9. January 16, 20211winter storm watches
  10. February 5, 20211winter storm watches
  11. February 21, 20211winter storm watches
  12. April 17, 20211winter storm watches

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.