Alert archive / Montana / 2011
Weather alerts in Montana, February 2011
139 weather alerts in February 2011, 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 February 2011. Tap one for its archive.
- Alerts
- 139
- Warnings
- 44
- Watches
- 23
- Advisories
- 71
- Busiest day
- February 6, 201113 alerts
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 1, 11:11 AM MST | Wind Chill Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 24 hr |
| Feb 1, 3:03 PM MST | Wind Chill Advisory | TFX | 20 hr | |
| Feb 1, 8:50 PM MST | Wind Chill Warning | GGW | Daniels, Dawson, Garfield, Phillips, Richland, Roosevelt and 3 more | 14 hr |
| Feb 1, 11:08 PM MST | Wind Chill Advisory | BYZ | Carbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 1 more | 11 hr |
| Feb 2, 10:57 AM MST | Wind Chill Advisory | GGW | Dawson, Richland, Wibaux | 2 hr |
| Feb 2, 2:24 PM MST | Air Stagnation Advisory | TFX | 61 min | |
| Feb 2, 2:24 PM MST | High Wind Watch | TFX | 14 hr | |
| Feb 3, 4:39 AM MST | High Wind Warning | TFX | 43 hr | |
| Feb 3, 1:32 PM MST | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Mineral, Missoula, Powell and 2 more | 30 hr |
| Feb 3, 2:55 PM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 30 hr |
| Feb 3, 4:41 PM MST | Flash Flood Warning | MSO | Missoula | 46 min |
| Feb 3, 9:23 PM MST | High Wind Watch | TFX | 7 hr | |
| Feb 4, 1:00 PM MST | Freezing Rain Advisory | MSO | Missoula, Ravalli | 7 hr |
| Feb 4, 2:30 PM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 29 hr |
| Feb 4, 2:51 PM MST | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 24 hr |
| Feb 4, 2:51 PM MST | Winter Weather Advisory | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 24 hr |
| Feb 4, 2:55 PM MST | Winter Weather Advisory | TFX | 42 hr | |
| Feb 5, 9:05 AM MST | Winter Storm Warning | TFX | 24 hr | |
| Feb 5, 2:22 PM MST | Wind Advisory | MSO | Deer Lodge, Granite, Powell, Silver Bow | 44 hr |
| Feb 5, 3:04 PM MST | Winter Storm Watch | MSO | Flathead, Granite, Lake, Missoula, Powell | 13 hr |
| Feb 5, 3:10 PM MST | Winter Storm Watch | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Rosebud and 4 more | 24 hr |
| Feb 5, 8:42 PM MST | Winter Storm Watch | GGW | Garfield, Petroleum, Phillips | 19 hr |
| Feb 5, 8:54 PM MST | Winter Storm Watch | TFX | 8 hr | |
| Feb 5, 9:22 PM MST | Winter Weather Advisory | BYZ | Carbon, Carter, Custer, Fallon, Powder River, Rosebud and 2 more | 14 hr |
| Feb 6, 4:13 AM MST | Winter Storm Warning | MSO | Flathead, Granite, Lake, Missoula, Powell, Ravalli and 1 more | 53 hr |
| Feb 6, 4:13 AM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lincoln, Mineral, Missoula and 4 more | 61 hr |
| Feb 6, 4:31 AM MST | Winter Storm Warning | TFX | 47 hr | |
| Feb 6, 4:31 AM MST | Winter Weather Advisory | TFX | 47 hr | |
| Feb 6, 3:08 PM MST | Winter Storm Warning | BYZ | Big Horn, Carbon, Golden Valley, Musselshell, Park, Rosebud and 4 more | 33 hr |
| Feb 6, 3:08 PM MST | Winter Weather Advisory | BYZ | Carbon, Custer, Powder River, Rosebud, Stillwater, Sweet Grass | 33 hr |
| Feb 6, 3:21 PM MST | Wind Chill Advisory | GGW | Daniels, Dawson, McCone, Petroleum, Phillips, Prairie and 5 more | 43 hr |
| Feb 6, 3:21 PM MST | Winter Storm Warning | GGW | Petroleum, Phillips | 26 hr |
| Feb 6, 3:21 PM MST | Winter Weather Advisory | GGW | Garfield, Phillips | 26 hr |
| Feb 6, 3:53 PM MST | Areal Flood Advisory | GGW | Garfield, Petroleum | 30 hr |
| Feb 7, 5:11 AM MST | Wind Chill Warning | TFX | 22 hr | |
| Feb 7, 5:11 AM MST | Wind Chill Advisory | TFX | 22 hr | |
| Feb 7, 2:57 PM MST | Wind Chill Warning | GGW | Daniels, Dawson, Garfield, McCone, Phillips, Richland and 3 more | 19 hr |
| Feb 7, 4:20 PM MST | Wind Chill Advisory | BYZ | Carter, Custer, Fallon, Powder River, Rosebud, Treasure | 10 hr |
| Feb 7, 11:02 PM MST | Wind Chill Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 10 hr |
| Feb 8, 2:14 PM MST | Wind Chill Advisory | TFX | 25 hr | |
| Feb 8, 2:28 PM MST | Wind Chill Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 20 hr |
| Feb 8, 9:04 PM MST | Winter Weather Advisory | GGW | Daniels, Richland, Roosevelt, Sheridan | 14 hr |
| Feb 8, 11:16 PM MST | Wind Chill Advisory | BYZ | Carter, Fallon | 10 hr |
| Feb 9, 3:47 AM MST | High Wind Warning | TFX | 7 hr | |
| Feb 9, 7:13 PM MST | High Wind Warning | TFX | 4 days | |
| Feb 10, 3:26 AM MST | Winter Weather Advisory | GGW | Daniels, Dawson, McCone, Phillips, Prairie, Richland and 4 more | 31 hr |
| Feb 10, 4:17 AM MST | High Wind Watch | TFX | 11 hr | |
| Feb 10, 1:47 PM MST | High Wind Watch | BYZ | Carbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 1 more | 38 hr |
| Feb 10, 2:30 PM MST | Winter Weather Advisory | BYZ | Carter, Fallon | 19 hr |
| Feb 10, 3:08 PM MST | High Wind Watch | TFX | 37 hr | |
| Feb 11, 3:46 AM MST | High Wind Warning | BYZ | Carbon, Carter, Custer, Fallon, Golden Valley, Musselshell and 7 more | 62 hr |
| Feb 11, 2:03 PM MST | Wind Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 44 hr |
| Feb 11, 2:09 PM MST | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Missoula, Powell | 43 hr |
| Feb 11, 2:56 PM MST | High Wind Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 47 hr |
| Feb 12, 4:09 AM MST | High Wind Warning | MSO | Deer Lodge, Flathead, Granite, Lincoln, Missoula, Powell and 3 more | 29 hr |
| Feb 12, 3:00 PM MST | High Wind Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 12 hr |
| Feb 13, 12:12 AM MST | Areal Flood Advisory | GGW | Garfield, Petroleum | 36 hr |
| Feb 13, 11:01 AM MST | High Wind Warning | TFX | 6 hr | |
| Feb 13, 2:01 PM MST | High Wind Warning | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 2 more | 4 hr |
| Feb 14, 3:08 AM MST | High Wind Watch | TFX | 24 hr | |
| Feb 14, 3:08 AM MST | High Wind Warning | TFX | 24 hr | |
| Feb 14, 4:35 AM MST | High Wind Watch | BYZ | Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland | 10 hr |
| Feb 14, 11:36 AM MST | Areal Flood Advisory | GGW | Garfield, Petroleum | 4 hr |
| Feb 14, 11:48 AM MST | Flash Flood Warning | GGW | Petroleum | 3 hr |
| Feb 14, 1:53 PM MST | Winter Storm Warning | MSO | Granite, Mineral, Missoula, Ravalli, Sanders | 57 hr |
| Feb 14, 1:53 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 3 days |
| Feb 14, 2:20 PM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 31 hr |
| Feb 14, 2:49 PM MST | Areal Flood Warning | GGW | Garfield, Petroleum | 5 days |
| Feb 15, 3:23 AM MST | Winter Weather Advisory | TFX | 29 hr | |
| Feb 15, 2:22 PM MST | Winter Storm Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 5 more | 25 hr |
| Feb 15, 2:24 PM MST | Winter Storm Warning | MSO | Granite, Missoula, Ravalli | 39 hr |
| Feb 15, 2:32 PM MST | Winter Storm Watch | TFX | 24 hr | |
| Feb 16, 7:59 AM MST | Winter Storm Warning | TFX | 20 hr | |
| Feb 16, 11:34 AM MST | Areal Flood Advisory | TFX | Fergus, Judith Basin | 21 hr |
| Feb 16, 2:26 PM MST | Winter Weather Advisory | TFX | 22 hr | |
| Feb 16, 3:16 PM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 23 hr |
| Feb 17, 5:10 AM MST | Winter Storm Warning | GGW | Daniels, Dawson, McCone, Richland, Roosevelt, Sheridan and 2 more | 14 hr |
| Feb 17, 5:27 AM MST | Winter Weather Advisory | BYZ | Golden Valley, Musselshell, Rosebud, Treasure, Wheatland | 7 hr |
| Feb 17, 7:55 AM MST | Winter Storm Warning | TFX | 5 hr | |
| Feb 17, 5:47 PM MST | Wind Chill Advisory | GGW | Daniels, Dawson, Garfield, McCone, Phillips, Richland and 3 more | 17 hr |
| Feb 18, 7:25 AM MST | Winter Weather Advisory | MSO | Granite, Lake, Mineral, Missoula, Powell, Ravalli and 1 more | 3 hr |
| Feb 18, 9:26 AM MST | Winter Weather Advisory | TFX | 5 hr | |
| Feb 18, 11:39 AM MST | Wind Chill Advisory | MSO | Flathead, Lake | 16 hr |
| Feb 18, 2:13 PM MST | Winter Storm Watch | TFX | 14 hr | |
| Feb 18, 2:29 PM MST | Winter Storm Watch | GGW | Dawson, Garfield, McCone, Petroleum, Prairie, Richland and 1 more | 24 hr |
| Feb 18, 3:24 PM MST | Winter Storm Watch | BYZ | Carter, Custer, Fallon, Powder River | 12 hr |
| Feb 19, 3:20 AM MST | Wind Chill Watch | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 11 hr |
| Feb 19, 3:47 AM MST | Winter Storm Warning | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 38 hr |
| Feb 19, 3:47 AM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Custer, Golden Valley, Musselshell, Park and 5 more | 38 hr |
| Feb 19, 4:14 AM MST | Winter Storm Warning | TFX | 32 hr | |
| Feb 19, 4:14 AM MST | Winter Weather Advisory | TFX | 32 hr | |
| Feb 19, 1:12 PM MST | Areal Flood Advisory | GGW | Garfield, Petroleum | 54 hr |
| Feb 19, 2:30 PM MST | Wind Chill Warning | GGW | Phillips, Valley | 14 hr |
| Feb 19, 2:30 PM MST | Wind Chill Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 43 hr |
| Feb 19, 2:30 PM MST | Winter Storm Warning | GGW | Dawson, McCone, Prairie, Wibaux | 27 hr |
| Feb 19, 2:30 PM MST | Winter Weather Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Richland, Roosevelt and 1 more | 31 hr |
| Feb 19, 4:58 PM MST | Mesoscale Discussion | SPC | Big Horn, Carter, Fallon, Powder River | 4 hr |
| Feb 19, 6:14 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more | 34 hr |
| Feb 20, 3:19 PM MST | Wind Chill Advisory | GGW | Dawson, Garfield, McCone, Phillips, Richland, Wibaux | 6 hr |
| Feb 20, 10:20 PM MST | Areal Flood Warning | TFX | Madison | 11 days |
| Feb 21, 4:31 AM MST | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more | 52 hr |
| Feb 21, 10:42 AM MST | Winter Weather Advisory | TFX | 16 hr | |
| Feb 21, 2:36 PM MST | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 72 hr |
| Feb 21, 4:45 PM MST | High Wind Warning | TFX | 4 hr | |
| Feb 22, 4:04 AM MST | Winter Weather Advisory | TFX | 34 hr | |
| Feb 22, 2:10 PM MST | Winter Storm Warning | TFX | 49 hr | |
| Feb 22, 2:50 PM MST | Winter Weather Advisory | GGW | Daniels, Phillips, Sheridan, Valley | 13 hr |
| Feb 23, 3:23 AM MST | Wind Chill Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 57 hr |
| Feb 23, 5:18 AM MST | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Lincoln, Missoula, Ravalli and 1 more | 54 hr |
| Feb 23, 2:33 PM MST | Wind Chill Advisory | TFX | 31 hr | |
| Feb 23, 7:56 PM MST | Wind Chill Advisory | BYZ | Big Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 4 more | 30 hr |
| Feb 24, 7:34 AM MST | Wind Chill Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 3 more | 25 hr |
| Feb 24, 10:50 AM MST | Wind Chill Advisory | MSO | Flathead, Lincoln, Mineral, Missoula, Sanders | 11 hr |
| Feb 24, 4:27 PM MST | Flash Flood Watch | TFX | 8 days | |
| Feb 25, 1:22 PM MST | Winter Storm Watch | MSO | Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more | 25 hr |
| Feb 25, 2:31 PM MST | Wind Chill Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 22 hr |
| Feb 25, 2:50 PM MST | Wind Chill Advisory | TFX | 18 hr | |
| Feb 25, 2:50 PM MST | Winter Weather Advisory | TFX | 38 hr | |
| Feb 25, 6:45 PM MST | Areal Flood Warning | TFX | Chouteau | 64 hr |
| Feb 26, 2:47 AM MST | Wind Chill Advisory | BYZ | Carbon, Golden Valley, Musselshell, Park, Stillwater, Sweet Grass and 1 more | 8 hr |
| Feb 26, 3:39 AM MST | Wind Chill Warning | GGW | Dawson, Richland, Sheridan, Valley | 7 hr |
| Feb 26, 4:16 AM MST | High Wind Warning | TFX | 5 hr | |
| Feb 26, 4:39 AM MST | Winter Storm Watch | TFX | 15 hr | |
| Feb 26, 8:42 AM MST | Blizzard Warning | TFX | 20 hr | |
| Feb 26, 1:57 PM MST | Wind Advisory | MSO | Deer Lodge, Granite, Lake, Missoula, Powell, Silver Bow | 56 hr |
| Feb 26, 1:58 PM MST | Winter Storm Warning | MSO | Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 2 more | 3 days |
| Feb 26, 1:58 PM MST | Winter Weather Advisory | MSO | Granite, Lake, Missoula, Powell | 69 hr |
| Feb 26, 4:28 PM MST | Flood Watch | MSO | Missoula | 21 hr |
| Feb 26, 7:52 PM MST | Winter Storm Warning | TFX | 69 hr | |
| Feb 27, 5:04 AM MST | High Wind Warning | TFX | 9 hr | |
| Feb 27, 10:05 AM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 12 hr |
| Feb 27, 2:28 PM MST | High Wind Watch | TFX | 14 hr | |
| Feb 27, 10:30 PM MST | High Wind Warning | BYZ | Park, Stillwater, Sweet Grass | 25 hr |
| Feb 27, 10:39 PM MST | High Wind Warning | TFX | 21 hr | |
| Feb 28, 3:16 AM MST | Wind Chill Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 12 hr |
| Feb 28, 5:22 AM MST | Wind Chill Advisory | TFX | 30 hr | |
| Feb 28, 5:22 AM MST | Winter Weather Advisory | TFX | 35 hr | |
| Feb 28, 1:21 PM MST | Winter Weather Advisory | MSO | Flathead, Lake, Missoula, Ravalli, Sanders | 22 hr |
| Feb 28, 2:53 PM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 20 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Mesoscale Discussion | 1 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 18 |
| Winter Storm Watch | 11 |
| Freezing Rain Advisory | 1 |
| Winter Weather Advisory | 34 |
| Cold | |
| Wind Chill Warning | 6 |
| Wind Chill Watch | 1 |
| Wind Chill Advisory | 24 |
| Wind and dust | |
| High Wind Warning | 14 |
| High Wind Watch | 9 |
| Wind Advisory | 6 |
| Fog and smoke | |
| Air Stagnation Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Missoula County26
- Phillips County25
- Garfield County23
- Richland County23
- Sheridan County23
- Valley County23
- Daniels County22
- Dawson County22
- Roosevelt County22
- Granite County22
- Petroleum County21
- McCone County20
- Wibaux County19
- Lake County19
- Flathead County18
- Ravalli County18
- Sanders County18
- Powell County17
- Stillwater County15
- Sweet Grass County15
- Prairie County14
- Park County13
- Mineral County12
- Carbon County11
- Rosebud County11
- Golden Valley County10
- Wheatland County10
- Carter County10
- Fallon County10
- Deer Lodge County10
- Silver Bow County10
- Musselshell County9
- Custer County9
- Powder River County9
- Treasure County9
- Lincoln County8
- Big Horn County7
- Fergus County1
- Judith Basin County1
- Madison County1
1 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.