Alert archive / Montana / Winter Storm Warnings

Winter Storm Warnings in Montana, 2015

28 winter storm warnings in 2015. 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 2015. Tap one for its archive.

Winter Storm Warnings
28
Busiest month
November8 winter storm warnings
Busiest day
January 4, 20153 winter storm warnings

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 3, 2:04 PM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more23 hr
Jan 4, 4:18 AM MSTWinter Storm WarningTFX65 hr
Jan 4, 4:21 AM MSTWinter Storm WarningBYZBig Horn, Carbon, Golden Valley, Musselshell, Park, Rosebud and 4 more71 hr
Jan 4, 12:54 PM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more64 hr
Feb 19, 2:41 PM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass49 hr
Mar 2, 3:43 AM MSTWinter Storm WarningBYZCarbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland32 hr
Mar 2, 9:07 AM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more17 hr
Mar 24, 3:41 AM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass24 hr
Apr 14, 4:05 PM MDTWinter Storm WarningMSODeer Lodge, Granite, Powell, Silver Bow5 hr
Apr 14, 4:21 PM MDTWinter Storm WarningTFX5 hr
May 8, 3:11 PM MDTWinter Storm WarningBYZCarter42 hr
May 15, 3:07 PM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass35 hr
Nov 2, 3:30 AM MSTWinter Storm WarningTFX48 hr
Nov 2, 1:19 PM MSTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass, Wheatland38 hr
Nov 2, 2:35 PM MSTWinter Storm WarningMSODeer Lodge, Granite, Powell, Silver Bow32 hr
Nov 10, 5:36 AM MSTWinter Storm WarningMSODeer Lodge, Granite, Powell, Silver Bow5 hr
Nov 16, 11:31 AM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more47 hr
Nov 23, 12:44 PM MSTWinter Storm WarningTFX48 hr
Nov 23, 2:09 PM MSTWinter Storm WarningMSODeer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more43 hr
Nov 23, 2:57 PM MSTWinter Storm WarningBYZCarbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland57 hr
Dec 4, 12:06 AM MSTWinter Storm WarningMSOMineral, Missoula, Sanders11 hr
Dec 12, 2:45 PM MSTWinter Storm WarningMSODeer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more56 hr
Dec 13, 3:28 AM MSTWinter Storm WarningTFX46 hr
Dec 13, 1:49 PM MSTWinter Storm WarningBYZBig Horn, Carbon, Custer, Golden Valley, Musselshell, Park and 6 more56 hr
Dec 13, 2:20 PM MSTWinter Storm WarningGGWGarfield, McCone, Petroleum, Phillips, Prairie, Valley42 hr
Dec 16, 7:52 AM MSTWinter Storm WarningMSOFlathead, Lake, Sanders7 hr
Dec 17, 11:39 AM MSTWinter Storm WarningMSOMineral, Missoula, Sanders24 hr
Dec 20, 2:31 PM MSTWinter Storm WarningMSOFlathead, Granite, Lincoln, Mineral, Missoula, Ravalli and 1 more43 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. January 4, 20153winter storm warnings
  2. November 2, 20153winter storm warnings
  3. November 23, 20153winter storm warnings
  4. December 13, 20153winter storm warnings
  5. March 2, 20152winter storm warnings
  6. April 14, 20152winter storm warnings
  7. January 3, 20151winter storm warnings
  8. February 19, 20151winter storm warnings
  9. March 24, 20151winter storm warnings
  10. May 8, 20151winter storm warnings
  11. May 15, 20151winter storm warnings
  12. November 10, 20151winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.