Alert archive / Montana / 2007
Weather alerts in Montana, September 2007
74 weather alerts in September 2007, 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 September 2007. Tap one for its archive.
- Alerts
- 74
- Warnings
- 34
- Watches
- 14
- Advisories
- 21
- Busiest day
- September 4, 20077 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 |
|---|---|---|---|---|
| Aug 31, 6:03 PM MDT | Mesoscale Discussion | SPC | Mineral | 87 min |
| Aug 31, 9:13 PM MDT | Mesoscale Discussion | SPC | Lincoln, Mineral, Sanders | 62 min |
| Sep 1, 4:02 AM MDT | Red Flag Warning | BYZ | Carter, Custer, Fallon | 16 hr |
| Sep 1, 4:07 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 16 hr |
| Sep 1, 4:09 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 16 hr |
| Sep 1, 2:31 PM MDT | Fire Weather Watch | TFX | Glacier, Lewis and Clark, Liberty, Pondera, Teton, Toole | 14 hr |
| Sep 2, 5:00 AM MDT | Red Flag Warning | TFX | Glacier, Liberty, Pondera, Toole | 16 hr |
| Sep 2, 3:10 PM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 2 more | 7 hr |
| Sep 2, 3:35 PM MDT | Fire Weather Watch | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 37 hr |
| Sep 2, 10:22 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 2 more | 24 hr |
| Sep 3, 3:52 AM MDT | Fire Weather Watch | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 24 hr |
| Sep 3, 4:45 AM MDT | Fire Weather Watch | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 24 hr |
| Sep 3, 2:49 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 27 hr |
| Sep 3, 2:52 PM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 32 hr |
| Sep 3, 2:59 PM MDT | Fire Weather Watch | MSO | Beaverhead, Jefferson, Madison, Silver Bow | 12 hr |
| Sep 4, 4:00 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 17 hr |
| Sep 4, 4:24 AM MDT | Red Flag Warning | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 6 more | 16 hr |
| Sep 4, 4:07 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 53 min |
| Sep 4, 4:15 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 60 min |
| Sep 4, 4:48 PM MDT | Mesoscale Discussion | SPC | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 1 more | 2 hr |
| Sep 4, 4:59 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 61 min |
| Sep 4, 5:14 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt | 61 min |
| Sep 4, 6:18 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 30 min |
| Sep 4, 6:28 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt | 62 min |
| Sep 4, 9:00 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 45 min |
| Sep 7, 5:36 PM MDT | Mesoscale Discussion | SPC | Custer, Fergus, Garfield, Golden Valley, Musselshell, Petroleum and 6 more | 84 min |
| Sep 7, 5:45 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Rosebud | 60 min |
| Sep 7, 6:29 PM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 119 min |
| Sep 7, 6:44 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure | 61 min |
| Sep 7, 7:35 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 40 min |
| Sep 7, 7:41 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Rosebud | 42 min |
| Sep 7, 8:32 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum, Phillips | 47 min |
| Sep 7, 8:46 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 6 hr |
| Sep 10, 3:18 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 16 hr |
| Sep 10, 2:31 PM MDT | Fire Weather Watch | TFX | Glacier, Liberty, Pondera, Toole | 14 hr |
| Sep 10, 2:31 PM MDT | Fire Weather Watch | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher | 24 hr |
| Sep 10, 2:44 PM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 2 more | 24 hr |
| Sep 11, 4:08 AM MDT | Red Flag Warning | TFX | Glacier, Liberty, Pondera, Toole | 10 hr |
| Sep 11, 2:33 PM MDT | Red Flag Warning | TFX | Broadwater, Gallatin, Jefferson, Lewis and Clark, Meagher, Powell | 22 hr |
| Sep 11, 2:50 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Flathead, Granite, Jefferson, Lake and 8 more | 30 hr |
| Sep 11, 2:53 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 30 hr |
| Sep 11, 3:07 PM MDT | Fire Weather Watch | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 12 hr |
| Sep 12, 3:07 AM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 16 hr |
| Sep 13, 3:10 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 15 hr |
| Sep 16, 3:04 AM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Fallon, Gallatin, Madison and 7 more | 18 hr |
| Sep 16, 6:06 AM MDT | Red Flag Warning | TFX | Blaine, Glacier, Hill, Liberty, Phillips, Pondera and 1 more | 14 hr |
| Sep 16, 3:58 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 4 hr |
| Sep 17, 12:21 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 7 hr |
| Sep 19, 3:43 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 17 hr |
| Sep 19, 10:24 PM MDT | Mesoscale Discussion | SPC | Custer, Dawson, Garfield, McCone, Prairie, Richland and 1 more | 81 min |
| Sep 19, 11:05 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie | 40 min |
| Sep 19, 11:33 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 38 min |
| Sep 19, 11:46 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 30 min |
| Sep 20, 1:06 AM MDT | Severe Thunderstorm Warning | GGW | Dawson | 39 min |
| Sep 20, 1:14 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone | 21 min |
| Sep 20, 3:04 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 12 hr |
| Sep 21, 3:33 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 12 hr |
| Sep 22, 2:59 AM MDT | Flash Flood Watch | MSO | Deer Lodge, Granite, Powell, Ravalli | 29 hr |
| Sep 22, 3:49 AM MDT | Flash Flood Watch | TFX | 42 hr | |
| Sep 22, 4:52 AM MDT | Snow Advisory | TFX | 21 hr | |
| Sep 22, 5:48 PM MDT | Heavy Snow Warning | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 10 hr |
| Sep 23, 3:40 AM MDT | Snow Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 17 hr |
| Sep 23, 7:09 PM MDT | Snow Advisory | TFX | 8 hr | |
| Sep 23, 8:59 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 6 hr |
| Sep 26, 2:40 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 5 hr |
| Sep 28, 4:00 AM MDT | Heavy Snow Warning | MSO | Granite, Missoula, Ravalli | 26 hr |
| Sep 28, 4:00 AM MDT | Snow Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 32 hr |
| Sep 28, 4:11 AM MDT | Winter Storm Watch | TFX | 11 hr | |
| Sep 28, 2:48 PM MDT | Heavy Snow Warning | TFX | 24 hr | |
| Sep 28, 2:48 PM MDT | Snow Advisory | TFX | 13 hr | |
| Sep 28, 4:01 PM MDT | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass | 23 hr |
| Sep 29, 3:21 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 17 hr |
| Sep 30, 2:32 PM MDT | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 18 hr |
| Sep 30, 2:52 PM MDT | Snow Advisory | MSO | Granite, Lake, Missoula, Powell, Ravalli | 23 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 | |
| Severe Thunderstorm Warning | 17 |
| Mesoscale Discussion | 5 |
| Flooding | |
| Flash Flood Watch | 2 |
| Winter | |
| Heavy Snow Warning | 3 |
| Winter Storm Watch | 2 |
| Snow Advisory | 6 |
| Wind and dust | |
| Lake Wind Advisory | 14 |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 14 |
| Fire Weather Watch | 10 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- McCone County22
- Valley County19
- Garfield County17
- Powell County12
- Granite County11
- Madison County11
- Dawson County10
- Ravalli County10
- Roosevelt County9
- Deer Lodge County9
- Jefferson County9
- Silver Bow County9
- Rosebud County9
- Custer County8
- Gallatin County8
- Stillwater County8
- Sweet Grass County8
- Daniels County7
- Glacier County7
- Liberty County7
- Pondera County7
- Toole County7
- Park County7
- Treasure County7
- Carter County6
- Fallon County6
- Prairie County6
- Beaverhead County6
- Carbon County6
- Musselshell County6
- Yellowstone County6
- Missoula County6
- Richland County5
- Lewis and Clark County5
- Big Horn County5
- Golden Valley County5
- Powder River County5
- Wheatland County5
- Phillips County5
- Lake County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.