Alert archive / Montana / Snow Squall Warnings

Snow Squall Warnings in Montana, 2020

21 snow squall warnings in 2020. 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 snow squall warnings reaches back to 2005.

Snow Squall Warnings by county

Each county as a circle sized by its count in 2020. Tap one for its archive.

Snow Squall Warnings
21
Busiest month
February13 snow squall warnings
Busiest day
February 24, 20206 snow squall 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 2, 2:41 PM MSTSnow Squall WarningTFXBlaine19 min
Jan 2, 3:09 PM MSTSnow Squall WarningTFXFergus, Judith Basin66 min
Feb 8, 7:14 AM MSTSnow Squall WarningTFXGallatin31 min
Feb 8, 5:18 PM MSTSnow Squall WarningMSOGranite, Missoula27 min
Feb 8, 5:38 PM MSTSnow Squall WarningMSOGranite, Missoula52 min
Feb 8, 7:01 PM MSTSnow Squall WarningMSOMissoula44 min
Feb 14, 8:07 AM MSTSnow Squall WarningTFXGallatin53 min
Feb 16, 8:15 PM MSTSnow Squall WarningMSOGranite, Missoula60 min
Feb 16, 9:14 PM MSTSnow Squall WarningMSOGranite, Missoula61 min
Feb 23, 5:51 PM MSTSnow Squall WarningMSORavalli54 min
Feb 23, 6:10 PM MSTSnow Squall WarningMSODeer Lodge, Silver Bow35 min
Feb 23, 6:13 PM MSTSnow Squall WarningMSOPowell62 min
Feb 23, 6:23 PM MSTSnow Squall WarningTFXLewis and Clark67 min
Feb 23, 6:26 PM MSTSnow Squall WarningMSOSilver Bow54 min
Feb 23, 6:45 PM MSTSnow Squall WarningTFXBroadwater, Jefferson, Meagher30 min
Oct 21, 1:03 PM MDTSnow Squall WarningTFXCascade, Chouteau, Lewis and Clark57 min
Oct 21, 2:00 PM MDTSnow Squall WarningTFXCascade, Chouteau60 min
Nov 19, 6:05 PM MSTSnow Squall WarningMSOMineral115 min
Dec 22, 10:11 AM MSTSnow Squall WarningMSOFlathead34 min
Dec 22, 10:39 AM MSTSnow Squall WarningMSOFlathead, Lake36 min
Dec 22, 4:06 PM MSTSnow Squall WarningMSOGranite, Missoula, Powell84 min

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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.