Alert archive / Montana / Winter Storm Warnings / 2018
Winter Storm Warnings in Montana, February 2018
18 winter storm warnings in February 2018. 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 February 2018. Tap one for its archive.
- Winter Storm Warnings
- 18
- Busiest day
- February 7, 20184 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 2, 2:51 PM MST | Winter Storm Warning | BYZ | Big Horn, Carbon, Custer, Golden Valley, Musselshell, Park and 6 more | 3 days |
| Feb 3, 3:27 AM MST | Winter Storm Warning | TFX | 59 hr | |
| Feb 3, 4:09 AM MST | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Powell, Sanders and 1 more | 32 hr |
| Feb 4, 2:56 AM MST | Winter Storm Warning | GGW | Petroleum | 36 hr |
| Feb 4, 11:54 AM MST | Winter Storm Warning | MSO | Flathead, Lake | 20 hr |
| Feb 5, 7:56 AM MST | Winter Storm Warning | MSO | Flathead, Lake, Sanders | 3 hr |
| Feb 7, 12:14 PM MST | Winter Storm Warning | GGW | Garfield, Petroleum, Phillips, Prairie, Valley | 39 hr |
| Feb 7, 2:25 PM MST | Winter Storm Warning | TFX | 48 hr | |
| Feb 7, 2:27 PM MST | Winter Storm Warning | MSO | Flathead, Lake | 33 hr |
| Feb 7, 3:33 PM MST | Winter Storm Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more | 42 hr |
| Feb 8, 11:39 PM MST | Winter Storm Warning | MSO | Flathead, Lake, Missoula, Ravalli, Sanders | 11 hr |
| Feb 14, 6:01 PM MST | Winter Storm Warning | TFX | 16 hr | |
| Feb 14, 7:38 PM MST | Winter Storm Warning | MSO | Flathead, Lake, Sanders | 8 hr |
| Feb 16, 2:57 AM MST | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 72 hr |
| Feb 16, 2:53 PM MST | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 57 hr |
| Feb 17, 2:44 AM MST | Winter Storm Warning | TFX | 36 hr | |
| Feb 17, 3:13 AM MST | Winter Storm Warning | GGW | Petroleum, Phillips | 29 hr |
| Feb 24, 6:50 PM MST | Winter Storm Warning | MSO | Mineral, Missoula, Sanders | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Flathead County7
- Lake County7
- Sanders County6
- Carbon County3
- Park County3
- Stillwater County3
- Sweet Grass County3
- Wheatland County3
- Petroleum County3
- Missoula County3
- Big Horn County2
- Custer County2
- Golden Valley County2
- Musselshell County2
- Powder River County2
- Rosebud County2
- Treasure County2
- Deer Lodge County2
- Granite County2
- Powell County2
- Silver Bow County2
- Phillips County2
- Ravalli County2
- Mineral County2
- Garfield County1
- Prairie County1
- Valley County1
- Carter County1
- Fallon County1
- Lincoln County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.