Alert archive / Montana / Winter Storm Warnings / 2020

Winter Storm Warnings in Montana, March 2020

8 winter storm warnings in March 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 winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

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

Winter Storm Warnings
8
Busiest day
March 12, 20203 winter storm warnings

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.

IssuedProductOfficeCountiesLasted
Mar 12, 3:50 AM MDTWinter Storm WarningTFX3 days
Mar 12, 2:24 PM MDTWinter Storm WarningMSOFlathead, Lake23 hr
Mar 12, 2:57 PM MDTWinter Storm WarningBYZCarbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 1 more3 days
Mar 13, 3:27 AM MDTWinter Storm WarningGGWGarfield, Petroleum, Phillips, Valley59 hr
Mar 24, 2:38 PM MDTWinter Storm WarningBYZSweet Grass, Wheatland19 hr
Mar 30, 2:39 PM MDTWinter Storm WarningBYZCarbon, Park, Stillwater, Sweet Grass69 hr
Mar 31, 3:21 AM MDTWinter Storm WarningGGWGarfield, Petroleum, Phillips35 hr
Mar 31, 2:14 PM MDTWinter Storm WarningTFX22 hr

By county

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

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.