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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 2:41 PM MST | Snow Squall Warning | TFX | Blaine | 19 min |
| Jan 2, 3:09 PM MST | Snow Squall Warning | TFX | Fergus, Judith Basin | 66 min |
| Feb 8, 7:14 AM MST | Snow Squall Warning | TFX | Gallatin | 31 min |
| Feb 8, 5:18 PM MST | Snow Squall Warning | MSO | Granite, Missoula | 27 min |
| Feb 8, 5:38 PM MST | Snow Squall Warning | MSO | Granite, Missoula | 52 min |
| Feb 8, 7:01 PM MST | Snow Squall Warning | MSO | Missoula | 44 min |
| Feb 14, 8:07 AM MST | Snow Squall Warning | TFX | Gallatin | 53 min |
| Feb 16, 8:15 PM MST | Snow Squall Warning | MSO | Granite, Missoula | 60 min |
| Feb 16, 9:14 PM MST | Snow Squall Warning | MSO | Granite, Missoula | 61 min |
| Feb 23, 5:51 PM MST | Snow Squall Warning | MSO | Ravalli | 54 min |
| Feb 23, 6:10 PM MST | Snow Squall Warning | MSO | Deer Lodge, Silver Bow | 35 min |
| Feb 23, 6:13 PM MST | Snow Squall Warning | MSO | Powell | 62 min |
| Feb 23, 6:23 PM MST | Snow Squall Warning | TFX | Lewis and Clark | 67 min |
| Feb 23, 6:26 PM MST | Snow Squall Warning | MSO | Silver Bow | 54 min |
| Feb 23, 6:45 PM MST | Snow Squall Warning | TFX | Broadwater, Jefferson, Meagher | 30 min |
| Oct 21, 1:03 PM MDT | Snow Squall Warning | TFX | Cascade, Chouteau, Lewis and Clark | 57 min |
| Oct 21, 2:00 PM MDT | Snow Squall Warning | TFX | Cascade, Chouteau | 60 min |
| Nov 19, 6:05 PM MST | Snow Squall Warning | MSO | Mineral | 115 min |
| Dec 22, 10:11 AM MST | Snow Squall Warning | MSO | Flathead | 34 min |
| Dec 22, 10:39 AM MST | Snow Squall Warning | MSO | Flathead, Lake | 36 min |
| Dec 22, 4:06 PM MST | Snow Squall Warning | MSO | Granite, Missoula, Powell | 84 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Missoula County6
- Granite County5
- Gallatin County2
- Silver Bow County2
- Powell County2
- Lewis and Clark County2
- Cascade County2
- Chouteau County2
- Flathead County2
- Blaine County1
- Fergus County1
- Judith Basin County1
- Ravalli County1
- Deer Lodge County1
- Broadwater County1
- Jefferson County1
- Meagher County1
- Mineral County1
- Lake County1
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.