Alert archive / Montana / 2009
Weather alerts in Montana, February 2009
41 weather alerts in February 2009, 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 2009. Tap one for its archive.
- Alerts
- 41
- Warnings
- 3
- Watches
- 4
- Advisories
- 33
- Busiest day
- February 25, 200910 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, 4:52 AM MST | High Wind Watch | TFX | 16 hr | |
| Feb 1, 2:43 PM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 29 hr |
| Feb 3, 2:48 PM MST | Dense Fog Advisory | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more | 24 hr |
| Feb 4, 8:44 AM MST | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 18 hr |
| Feb 4, 5:36 PM MST | Dense Fog Advisory | MSO | Flathead, Lake, Sanders | 17 hr |
| Feb 6, 3:26 AM MST | Freezing Rain Advisory | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Sanders | 6 hr |
| Feb 6, 8:55 AM MST | Winter Weather Advisory | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Sanders | 6 hr |
| Feb 8, 1:05 AM MST | Dense Fog Advisory | MSO | Mineral, Missoula, Sanders | 10 hr |
| Feb 9, 2:39 AM MST | Winter Weather Advisory | BYZ | Carter, Fallon | 18 hr |
| Feb 9, 3:39 AM MST | Winter Weather Advisory | GGW | Wibaux | 18 hr |
| Feb 9, 7:32 AM MST | Dense Fog Advisory | GGW | Daniels, McCone, Phillips, Richland, Roosevelt, Sheridan and 1 more | 5 hr |
| Feb 10, 8:14 AM MST | Winter Weather Advisory | GGW | Daniels, Sheridan, Valley | 10 hr |
| Feb 13, 2:23 PM MST | Wind Chill Advisory | GGW | Valley | 13 hr |
| Feb 16, 8:15 AM MST | Dense Fog Advisory | TFX | 4 hr | |
| Feb 16, 8:51 PM MST | Dense Fog Advisory | TFX | 7 hr | |
| Feb 17, 3:27 AM MST | Dense Fog Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 8 hr |
| Feb 17, 4:08 AM MST | Dense Fog Advisory | TFX | 7 hr | |
| Feb 18, 8:13 AM MST | Winter Weather Advisory | MSO | Granite, Lake, Missoula, Powell | 6 hr |
| Feb 19, 2:58 PM MST | Winter Weather Advisory | GGW | Daniels, Roosevelt, Sheridan, Valley | 13 hr |
| Feb 19, 3:06 PM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Golden Valley, Musselshell, Powder River and 4 more | 23 hr |
| Feb 20, 5:46 AM MST | Winter Weather Advisory | TFX | 5 hr | |
| Feb 23, 2:36 PM MST | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 27 hr |
| Feb 23, 2:49 PM MST | Winter Weather Advisory | TFX | 13 hr | |
| Feb 23, 2:57 PM MST | Winter Weather Advisory | GGW | Daniels, Phillips, Richland, Roosevelt, Sheridan, Valley | 22 hr |
| Feb 23, 2:57 PM MST | Freezing Rain Advisory | GGW | Dawson, Garfield, McCone, Prairie, Wibaux | 19 hr |
| Feb 24, 4:55 AM MST | Mesoscale Discussion | SPC | Blaine, Chouteau, Dawson, Garfield, McCone, Petroleum and 2 more | 5 hr |
| Feb 24, 3:06 PM MST | Winter Storm Watch | MSO | Flathead, Granite, Lake, Lincoln, Missoula, Powell and 1 more | 13 hr |
| Feb 24, 5:53 PM MST | Winter Storm Warning | MSO | Granite, Missoula, Ravalli | 11 hr |
| Feb 25, 3:07 AM MST | Dense Fog Advisory | GGW | Garfield, Petroleum, Phillips | 12 hr |
| Feb 25, 3:22 AM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 56 hr |
| Feb 25, 3:43 AM MST | Winter Weather Advisory | BYZ | Carter, Park, Powder River, Rosebud, Stillwater, Sweet Grass | 24 hr |
| Feb 25, 4:13 AM MST | Wind Chill Advisory | TFX | 24 hr | |
| Feb 25, 4:32 AM MST | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 42 hr |
| Feb 25, 4:32 AM MST | Winter Weather Advisory | MSO | Granite, Lake, Missoula, Powell | 10 hr |
| Feb 25, 1:46 PM MST | Winter Storm Watch | TFX | 14 hr | |
| Feb 25, 1:46 PM MST | Winter Weather Advisory | TFX | 14 hr | |
| Feb 25, 2:45 PM MST | Winter Storm Watch | MSO | Missoula, Ravalli | 13 hr |
| Feb 26, 3:44 AM MST | Winter Storm Warning | BYZ | Big Horn, Carbon, Carter, Custer, Golden Valley, Musselshell and 6 more | 32 hr |
| Feb 26, 4:00 AM MST | Winter Weather Advisory | TFX | 23 hr | |
| Feb 26, 10:12 AM MST | Winter Weather Advisory | BYZ | Carbon, Fallon, Golden Valley, Musselshell, Park, Stillwater and 2 more | 26 hr |
| Feb 26, 2:58 PM MST | Wind Chill Advisory | GGW | Daniels, McCone, Phillips, Richland, Roosevelt, Sheridan and 1 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 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 17 |
| Cold | |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Watch | 1 |
| Wind Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Missoula County11
- Lake County9
- Sanders County8
- Valley County8
- Flathead County7
- Daniels County7
- Phillips County7
- Sheridan County7
- Stillwater County6
- Sweet Grass County6
- Mineral County6
- Roosevelt County6
- Granite County6
- Park County5
- Lincoln County5
- Ravalli County5
- McCone County5
- Powell County5
- Carter County4
- Richland County4
- Garfield County4
- Wibaux County3
- Carbon County3
- Golden Valley County3
- Musselshell County3
- Powder River County3
- Rosebud County3
- Dawson County3
- Prairie County3
- Petroleum County3
- Fallon County2
- Big Horn County2
- Wheatland County2
- Deer Lodge County2
- Silver Bow County2
- Blaine County1
- Chouteau County1
- Custer County1
- Treasure County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.