Weather alerts in Montana, 2025
2,892 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 2,892
- Warnings
- 780
- Watches
- 164
- Advisories
- 459
- Busiest month
- July823 alerts
- Busiest day
- July 28, 202594 alerts
Over time
By month
The alerts
2,892 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fergus County257
- Judith Basin County215
- Phillips County206
- Garfield County204
- Sweet Grass County203
- Big Horn County201
- Valley County200
- Cascade County200
- Blaine County195
- Lewis and Clark County195
- Chouteau County194
- Carter County188
- McCone County188
- Pondera County185
- Stillwater County184
- Petroleum County174
- Meagher County171
- Rosebud County169
- Wheatland County161
- Glacier County161
- Custer County157
- Broadwater County157
- Powder River County156
- Gallatin County156
- Yellowstone County155
- Hill County152
- Toole County151
- Madison County151
- Park County148
- Teton County148
- Prairie County145
- Carbon County143
- Golden Valley County142
- Dawson County134
- Fallon County132
- Beaverhead County128
- Missoula County126
- Lake County124
- Treasure County122
- Richland County122
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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. Rebuilt daily.