Alert archive / Montana / Winter Storm Warnings
Winter Storm Warnings in Montana, 2013
52 winter storm warnings in 2013. 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 2013. Tap one for its archive.
- Winter Storm Warnings
- 52
- Busiest month
- April9 winter storm warnings
- Busiest day
- January 9, 20134 winter storm 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 9, 12:53 PM MST | Winter Storm Warning | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 44 hr |
| Jan 9, 1:26 PM MST | Winter Storm Warning | TFX | 56 hr | |
| Jan 9, 2:45 PM MST | Winter Storm Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 60 hr |
| Jan 9, 4:06 PM MST | Winter Storm Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more | 60 hr |
| Jan 28, 3:25 AM MST | Winter Storm Warning | MSO | Granite, Missoula, Ravalli | 54 hr |
| Jan 29, 6:01 AM MST | Winter Storm Warning | TFX | 8 hr | |
| Jan 30, 2:41 PM MST | Winter Storm Warning | TFX | 20 hr | |
| Jan 30, 3:09 PM MST | Winter Storm Warning | BYZ | Park | 23 hr |
| Feb 10, 3:15 AM MST | Winter Storm Warning | BYZ | Carbon, Stillwater, Sweet Grass | 7 hr |
| Feb 10, 8:39 AM MST | Winter Storm Warning | TFX | 6 hr | |
| Feb 14, 3:35 AM MST | Winter Storm Warning | TFX | 6 hr | |
| Feb 17, 1:43 PM MST | Winter Storm Warning | TFX | 20 hr | |
| Mar 2, 4:52 AM MST | Winter Storm Warning | TFX | 55 hr | |
| Mar 3, 4:02 AM MST | Winter Storm Warning | GGW | Daniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more | 40 hr |
| Mar 11, 3:34 PM MDT | Winter Storm Warning | TFX | 5 hr | |
| Mar 16, 2:47 PM MDT | Winter Storm Warning | GGW | Daniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more | 36 hr |
| Mar 17, 12:08 PM MDT | Winter Storm Warning | TFX | 12 hr | |
| Apr 7, 10:55 AM MDT | Winter Storm Warning | TFX | 25 hr | |
| Apr 7, 2:44 PM MDT | Winter Storm Warning | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more | 23 hr |
| Apr 8, 2:58 PM MDT | Winter Storm Warning | BYZ | Carbon, Carter, Powder River, Rosebud, Stillwater, Sweet Grass | 24 hr |
| Apr 8, 7:48 PM MDT | Winter Storm Warning | TFX | 8 hr | |
| Apr 13, 3:37 AM MDT | Winter Storm Warning | GGW | Daniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more | 48 hr |
| Apr 13, 3:42 PM MDT | Winter Storm Warning | BYZ | Carter, Fallon | 30 hr |
| Apr 16, 7:54 AM MDT | Winter Storm Warning | TFX | 12 hr | |
| Apr 20, 3:06 AM MDT | Winter Storm Warning | TFX | 39 hr | |
| Apr 20, 3:28 PM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 47 hr |
| May 23, 9:43 AM MDT | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 19 hr |
| Sep 24, 11:50 AM MDT | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 48 hr |
| Sep 24, 2:40 PM MDT | Winter Storm Warning | TFX | 45 hr | |
| Sep 25, 3:55 AM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 23 hr |
| Oct 2, 2:49 PM MDT | Winter Storm Warning | BYZ | Big Horn, Carbon, Carter, Park, Powder River, Rosebud and 3 more | 60 hr |
| Oct 3, 9:00 AM MDT | Winter Storm Warning | TFX | 18 hr | |
| Oct 13, 4:38 PM MDT | Winter Storm Warning | BYZ | Carbon, Stillwater, Sweet Grass | 31 hr |
| Oct 26, 1:54 PM MDT | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 1 more | 67 hr |
| Oct 27, 3:50 AM MDT | Winter Storm Warning | TFX | 47 hr | |
| Oct 27, 3:59 PM MDT | Winter Storm Warning | BYZ | Carbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 1 more | 29 hr |
| Nov 2, 4:56 AM MDT | Winter Storm Warning | TFX | 49 hr | |
| Nov 4, 2:14 PM MST | Winter Storm Warning | TFX | 7 hr | |
| Nov 9, 3:47 AM MST | Winter Storm Warning | TFX | 49 hr | |
| Nov 14, 3:09 PM MST | Winter Storm Warning | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Sanders | 60 hr |
| Nov 15, 3:54 AM MST | Winter Storm Warning | TFX | 47 hr | |
| Nov 20, 11:01 AM MST | Winter Storm Warning | TFX | 6 hr | |
| Nov 30, 2:33 PM MST | Winter Storm Warning | TFX | 3 days | |
| Nov 30, 3:03 PM MST | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 68 hr |
| Nov 30, 3:06 PM MST | Winter Storm Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Musselshell and 7 more | 3 days |
| Dec 1, 3:21 PM MST | Winter Storm Warning | TFX | 54 hr | |
| Dec 2, 3:06 AM MST | Winter Storm Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 49 hr |
| Dec 18, 10:24 AM MST | Winter Storm Warning | MSO | Flathead, Lake | 18 hr |
| Dec 18, 5:04 PM MST | Winter Storm Warning | TFX | 11 hr | |
| Dec 19, 10:59 AM MST | Winter Storm Warning | MSO | Granite, Lake, Mineral, Missoula, Powell, Ravalli and 1 more | 48 hr |
| Dec 22, 8:32 AM MST | Winter Storm Warning | BYZ | Big Horn, Stillwater | 11 hr |
| Dec 31, 3:34 AM MST | Winter Storm Warning | TFX | 25 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Stillwater County10
- Carbon County9
- Sweet Grass County9
- Missoula County8
- Granite County7
- Park County7
- Lake County7
- Powell County6
- Dawson County6
- Garfield County6
- McCone County6
- Prairie County6
- Richland County6
- Wibaux County6
- Wheatland County6
- Flathead County6
- Deer Lodge County5
- Ravalli County5
- Silver Bow County5
- Daniels County5
- Roosevelt County5
- Sheridan County5
- Valley County5
- Carter County5
- Big Horn County4
- Powder River County4
- Rosebud County4
- Sanders County4
- Petroleum County3
- Phillips County3
- Fallon County3
- Musselshell County3
- Mineral County3
- Custer County2
- Golden Valley County2
- Treasure County2
- Lincoln County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.