Alert archive / Montana / Special Weather Statements
Special Weather Statements in Montana, 2020
1,303 special weather statements 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 special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Special Weather Statements
- 1,303
- Busiest month
- July341 special weather statements
- Busiest day
- May 20, 202065 special weather statements
Over time
By month
The alerts
1,303 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 county
Every county with at least one alert. A county page lists each alert that covered it.
- Cascade County79
- Judith Basin County68
- Fergus County60
- Lewis and Clark County56
- Gallatin County54
- Broadwater County52
- Madison County47
- Chouteau County46
- Carter County43
- Yellowstone County40
- Blaine County39
- Meagher County37
- Jefferson County35
- Big Horn County35
- Valley County35
- Teton County32
- Missoula County30
- Fallon County29
- Sheridan County29
- Liberty County27
- Beaverhead County26
- Glacier County25
- Custer County24
- Hill County24
- McCone County24
- Richland County24
- Sweet Grass County22
- Park County21
- Rosebud County20
- Phillips County20
- Daniels County20
- Carbon County19
- Powder River County19
- Pondera County19
- Wibaux County19
- Stillwater County18
- Treasure County18
- Toole County18
- Musselshell County17
- Roosevelt County17
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.