Alert archive / Montana / 2005
Weather alerts in Montana, August 2005
101 weather alerts in August 2005, 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 August 2005. Tap one for its archive.
- Alerts
- 101
- Warnings
- 83
- Watches
- 2
- Advisories
- 8
- Busiest day
- August 10, 200528 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 1, 5:36 PM MDT | Mesoscale Discussion | SPC | Deer Lodge, Granite, Ravalli | 84 min |
| Aug 1, 8:15 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 45 min |
| Aug 1, 8:46 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 59 min |
| Aug 1, 8:49 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 56 min |
| Aug 1, 9:00 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 30 min |
| Aug 1, 9:39 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 67 min |
| Aug 1, 9:41 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 36 min |
| Aug 1, 9:47 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 28 min |
| Aug 2, 12:05 AM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 40 min |
| Aug 2, 3:02 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 38 min |
| Aug 2, 4:49 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 31 min |
| Aug 2, 4:53 PM MDT | Mesoscale Discussion | SPC | Big Horn, Custer, Golden Valley, Musselshell, Powder River, Rosebud and 2 more | 97 min |
| Aug 2, 6:14 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 62 min |
| Aug 3, 4:17 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 29 min |
| Aug 7, 4:41 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 4 hr |
| Aug 7, 10:23 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 52 min |
| Aug 8, 4:57 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson | 28 min |
| Aug 8, 5:53 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 52 min |
| Aug 8, 7:07 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge | 23 min |
| Aug 8, 7:29 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 31 min |
| Aug 8, 10:21 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 39 min |
| Aug 8, 11:00 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus | 47 min |
| Aug 9, 4:48 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 59 min |
| Aug 9, 5:23 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 52 min |
| Aug 9, 5:26 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 49 min |
| Aug 9, 5:39 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 51 min |
| Aug 9, 6:14 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 46 min |
| Aug 9, 6:16 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 51 min |
| Aug 9, 6:18 PM MDT | Severe Thunderstorm Warning | TFX | Glacier | 57 min |
| Aug 9, 6:59 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 40 min |
| Aug 9, 7:02 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 45 min |
| Aug 9, 9:00 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 63 min |
| Aug 10, 1:39 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 34 min |
| Aug 10, 2:27 AM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 65 min |
| Aug 10, 4:02 AM MDT | Severe Thunderstorm Warning | TFX | Fergus | 43 min |
| Aug 10, 7:21 AM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Ravalli | 24 min |
| Aug 10, 7:56 AM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge | 53 min |
| Aug 10, 7:56 AM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 47 min |
| Aug 10, 1:20 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Big Horn, Broadwater, Carbon, Gallatin, Golden Valley and 5 more | 55 min |
| Aug 10, 1:35 PM MDT | Severe Thunderstorm Watch | SPC | Carbon, Golden Valley, Meagher, Musselshell, Park, Stillwater and 3 more | 6 hr |
| Aug 10, 2:01 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill | 47 min |
| Aug 10, 2:41 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 79 min |
| Aug 10, 3:43 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 77 min |
| Aug 10, 3:46 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 59 min |
| Aug 10, 3:56 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 43 min |
| Aug 10, 4:01 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 59 min |
| Aug 10, 4:12 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater | 39 min |
| Aug 10, 4:23 PM MDT | Tornado Warning | GGW | Phillips | 67 min |
| Aug 10, 4:25 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 35 min |
| Aug 10, 4:32 PM MDT | Mesoscale Discussion | SPC | Big Horn, Carbon, Golden Valley, Meagher, Musselshell, Park and 4 more | 88 min |
| Aug 10, 4:39 PM MDT | Tornado Warning | GGW | Phillips | 59 min |
| Aug 10, 4:54 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 46 min |
| Aug 10, 5:15 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 56 min |
| Aug 10, 5:19 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 56 min |
| Aug 10, 6:34 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 41 min |
| Aug 10, 7:17 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 27 min |
| Aug 10, 7:57 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 63 min |
| Aug 10, 8:19 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 26 min |
| Aug 11, 8:08 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 52 min |
| Aug 11, 8:32 PM MDT | Tornado Warning | BYZ | Stillwater | 28 min |
| Aug 11, 8:45 PM MDT | Tornado Warning | BYZ | Yellowstone | 45 min |
| Aug 11, 9:21 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 39 min |
| Aug 11, 9:25 PM MDT | Tornado Warning | BYZ | Yellowstone | 30 min |
| Aug 11, 11:23 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 39 min |
| Aug 12, 2:08 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Big Horn, Carbon, Deer Lodge, Gallatin, Jefferson and 4 more | 2 hr |
| Aug 16, 3:04 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Daniels, Dawson, Fallon, Garfield and 7 more | 116 min |
| Aug 16, 4:40 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Daniels, Dawson, Fallon, Garfield and 8 more | 6 hr |
| Aug 16, 4:47 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Powder River | 21 min |
| Aug 16, 4:47 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 57 min |
| Aug 16, 4:50 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie | 55 min |
| Aug 16, 4:52 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 30 min |
| Aug 16, 5:00 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Valley | 60 min |
| Aug 16, 5:25 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 65 min |
| Aug 16, 5:45 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 60 min |
| Aug 16, 5:58 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 57 min |
| Aug 16, 6:26 PM MDT | Mesoscale Discussion | SPC | Wibaux | 94 min |
| Aug 16, 6:44 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 61 min |
| Aug 16, 7:31 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 24 min |
| Aug 16, 7:39 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Richland | 59 min |
| Aug 16, 7:43 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Wibaux | 57 min |
| Aug 17, 2:36 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon, Stillwater | 50 min |
| Aug 17, 3:36 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 27 min |
| Aug 17, 8:48 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 45 min |
| Aug 17, 9:41 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 58 min |
| Aug 18, 12:54 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 66 min |
| Aug 18, 1:36 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 54 min |
| Aug 18, 2:32 AM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt, Sheridan | 58 min |
| Aug 18, 3:33 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 21 min |
| Aug 18, 4:45 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 7 hr |
| Aug 19, 2:53 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 12 hr |
| Aug 22, 1:58 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Roosevelt, Valley | 13 hr |
| Aug 22, 5:42 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 48 min |
| Aug 23, 2:03 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Hill, Liberty, Pondera, Teton and 1 more | 87 min |
| Aug 23, 3:20 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 40 min |
| Aug 23, 4:14 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 61 min |
| Aug 23, 5:14 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 31 min |
| Aug 23, 6:58 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 62 min |
| Aug 24, 2:17 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 30 hr |
| Aug 28, 3:03 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 53 hr |
| Aug 29, 4:23 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 15 hr |
| Aug 31, 3:56 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 11 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 | 78 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 8 |
| Wind and dust | |
| Lake Wind Advisory | 8 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Valley County14
- Garfield County14
- McCone County13
- Daniels County11
- Stillwater County11
- Phillips County11
- Roosevelt County9
- Sheridan County7
- Yellowstone County7
- Big Horn County6
- Carbon County6
- Dawson County6
- Deer Lodge County5
- Golden Valley County5
- Sweet Grass County5
- Chouteau County5
- Prairie County5
- Richland County5
- Gallatin County4
- Custer County4
- Powder River County4
- Carter County4
- Petroleum County4
- Madison County4
- Pondera County4
- Park County4
- Blaine County4
- Flathead County4
- Wibaux County4
- Ravalli County3
- Musselshell County3
- Rosebud County3
- Beaverhead County3
- Granite County2
- Jefferson County2
- Fergus County2
- Glacier County2
- Broadwater County2
- Meagher County2
- Wheatland County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20042006
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.