Wind Chill Advisories in Montana
603 wind chill advisories since 1986. 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 wind chill advisories reaches back to 2005.
Wind Chill Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Wind Chill Advisories
- 603
- Busiest year
- 201455 wind chill advisories
- Average year
- 30over 20 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Valley County250
- Daniels County226
- Sheridan County219
- Roosevelt County217
- Phillips County201
- Richland County166
- McCone County151
- Dawson County149
- Wibaux County146
- Prairie County131
- Garfield County119
- Fallon County95
- Carter County86
- Petroleum County80
- Custer County72
- Rosebud County55
- Powder River County54
- Flathead County53
- Lake County52
- Golden Valley County51
- Missoula County51
- Wheatland County50
- Sanders County45
- Granite County43
- Park County39
- Musselshell County39
- Powell County38
- Ravalli County36
- Stillwater County35
- Treasure County35
- Deer Lodge County33
- Silver Bow County33
- Big Horn County31
- Sweet Grass County31
- Carbon County28
- Lincoln County21
- Pondera County20
- Mineral County17
- Blaine County17
- Glacier County17
Nearby
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.