Alert archive / Montana / 2003
Weather alerts in Montana, August 2003
104 weather alerts in August 2003, 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 2003. Tap one for its archive.
- Alerts
- 104
- Warnings
- 81
- Watches
- 5
- Advisories
- 0
- Busiest day
- August 7, 200331 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 |
|---|---|---|---|---|
| Jul 31, 6:55 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 65 min |
| Aug 3, 4:33 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Powder River, Rosebud | 2 hr |
| Aug 5, 1:30 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Deer Lodge, Granite, Missoula, Powell, Ravalli and 1 more | 2 hr |
| Aug 5, 5:38 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 22 min |
| Aug 5, 5:48 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 42 min |
| Aug 5, 5:59 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula | 61 min |
| Aug 5, 6:06 PM MDT | Severe Thunderstorm Warning | TFX | Madison | 39 min |
| Aug 5, 6:17 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson | 28 min |
| Aug 5, 6:39 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 36 min |
| Aug 6, 1:10 PM MDT | Mesoscale Discussion | SPC | Deer Lodge, Granite, Jefferson, Lake, Lewis and Clark, Mineral and 5 more | 3 hr |
| Aug 6, 2:10 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Cascade, Deer Lodge, Flathead, Glacier, Granite and 12 more | 7 hr |
| Aug 6, 3:45 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 60 min |
| Aug 6, 3:49 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 26 min |
| Aug 6, 4:23 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 52 min |
| Aug 6, 4:27 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 48 min |
| Aug 6, 4:27 PM MDT | Mesoscale Discussion | SPC | Blaine, Daniels, Dawson, Garfield, McCone, Phillips and 4 more | 2 hr |
| Aug 6, 4:34 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 56 min |
| Aug 6, 4:45 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 45 min |
| Aug 6, 4:50 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Broadwater, Fergus, Golden Valley, Judith Basin, Meagher and 4 more | 5 hr |
| Aug 6, 4:54 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 36 min |
| Aug 6, 5:06 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 39 min |
| Aug 6, 5:09 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 51 min |
| Aug 6, 5:21 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 54 min |
| Aug 6, 5:35 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 25 min |
| Aug 6, 5:41 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Cascade, Deer Lodge, Flathead, Glacier, Granite and 12 more | 2 hr |
| Aug 6, 5:44 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 46 min |
| Aug 6, 5:45 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 30 min |
| Aug 6, 6:00 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 60 min |
| Aug 6, 6:03 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 42 min |
| Aug 6, 6:10 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 50 min |
| Aug 6, 6:14 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 61 min |
| Aug 6, 7:00 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Sanders | 45 min |
| Aug 6, 7:13 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 47 min |
| Aug 6, 7:16 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 59 min |
| Aug 6, 7:25 PM MDT | Mesoscale Discussion | SPC | Blaine, Fergus, Garfield, Golden Valley, Musselshell, Petroleum and 2 more | 2 hr |
| Aug 6, 7:26 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 64 min |
| Aug 6, 8:12 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum, Phillips, Valley | 63 min |
| Aug 6, 8:20 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 55 min |
| Aug 6, 8:30 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 60 min |
| Aug 6, 9:18 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 57 min |
| Aug 6, 9:29 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 61 min |
| Aug 6, 10:13 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 62 min |
| Aug 6, 10:30 PM MDT | Tornado Warning | GGW | Garfield | 60 min |
| Aug 6, 11:20 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 55 min |
| Aug 6, 11:53 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone | 52 min |
| Aug 7, 12:15 AM MDT | Severe Thunderstorm Warning | GGW | Garfield, Valley | 60 min |
| Aug 7, 12:16 AM MDT | Mesoscale Discussion | SPC | McCone, Richland | 59 min |
| Aug 7, 12:53 AM MDT | Severe Thunderstorm Warning | GGW | Dawson | 67 min |
| Aug 7, 1:25 AM MDT | Severe Thunderstorm Warning | GGW | Richland, Wibaux | 65 min |
| Aug 7, 2:50 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 55 min |
| Aug 7, 2:18 PM MDT | Mesoscale Discussion | SPC | Broadwater, Cascade, Chouteau, Deer Lodge, Gallatin, Granite and 12 more | 117 min |
| Aug 7, 3:45 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Chouteau, Daniels, Dawson, Fergus, Garfield and 14 more | 6 hr |
| Aug 7, 3:52 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 38 min |
| Aug 7, 4:35 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 55 min |
| Aug 7, 5:31 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 59 min |
| Aug 7, 5:43 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 62 min |
| Aug 7, 5:48 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 57 min |
| Aug 7, 5:56 PM MDT | Mesoscale Discussion | SPC | Blaine, Chouteau, Daniels, Dawson, Fergus, Garfield and 14 more | 2 hr |
| Aug 7, 6:47 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 58 min |
| Aug 7, 7:06 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 54 min |
| Aug 7, 7:25 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 65 min |
| Aug 7, 8:48 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 27 min |
| Aug 7, 8:52 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 23 min |
| Aug 7, 9:11 PM MDT | Mesoscale Discussion | SPC | Blaine, Daniels, Dawson, Garfield, Hill, McCone and 7 more | 64 min |
| Aug 7, 11:39 PM MDT | Severe Thunderstorm Warning | MSO | Missoula, Ravalli | 51 min |
| Aug 8, 1:48 PM MDT | Mesoscale Discussion | SPC | Dawson, Richland, Roosevelt, Sheridan, Wibaux | 117 min |
| Aug 8, 3:40 PM MDT | Severe Thunderstorm Watch | SPC | Dawson, Richland, Roosevelt, Sheridan, Wibaux | 6 hr |
| Aug 8, 4:35 PM MDT | Severe Thunderstorm Watch | SPC | Fergus, Garfield, Golden Valley, McCone, Musselshell, Petroleum and 1 more | 5 hr |
| Aug 8, 4:45 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 30 min |
| Aug 8, 5:26 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 49 min |
| Aug 8, 5:28 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 32 min |
| Aug 8, 5:43 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 62 min |
| Aug 8, 6:03 PM MDT | Tornado Warning | BYZ | Musselshell | 27 min |
| Aug 8, 6:03 PM MDT | Mesoscale Discussion | SPC | Dawson, Richland, Roosevelt, Sheridan, Wibaux | 87 min |
| Aug 8, 7:06 PM MDT | Mesoscale Discussion | SPC | Fergus, Garfield, McCone, Petroleum | 114 min |
| Aug 8, 7:20 PM MDT | Severe Thunderstorm Warning | MSO | Mineral | 40 min |
| Aug 8, 8:26 PM MDT | Tornado Warning | TFX | Cascade | 34 min |
| Aug 8, 9:06 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 39 min |
| Aug 8, 9:16 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 59 min |
| Aug 8, 9:20 PM MDT | Mesoscale Discussion | SPC | Cascade, Chouteau, Custer, Dawson, Fallon, Fergus and 18 more | 55 min |
| Aug 8, 9:53 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Toole | 52 min |
| Aug 8, 10:45 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark, Teton | 60 min |
| Aug 8, 10:46 PM MDT | Severe Thunderstorm Warning | TFX | Liberty | 29 min |
| Aug 8, 11:32 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 28 min |
| Aug 9, 10:42 AM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 63 min |
| Aug 9, 11:53 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 52 min |
| Aug 9, 12:19 PM MDT | Mesoscale Discussion | SPC | Richland, Roosevelt, Sheridan | 116 min |
| Aug 9, 2:05 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 55 min |
| Aug 9, 3:00 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 60 min |
| Aug 11, 2:23 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Carbon, Deer Lodge, Gallatin, Granite and 9 more | 97 min |
| Aug 11, 4:33 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 57 min |
| Aug 11, 7:23 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 22 min |
| Aug 11, 7:32 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 58 min |
| Aug 11, 11:22 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 53 min |
| Aug 12, 6:29 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure | 61 min |
| Aug 12, 6:34 PM MDT | Mesoscale Discussion | SPC | Carter, Custer, Daniels, Dawson, Fallon, Garfield and 9 more | 2 hr |
| Aug 12, 7:25 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 50 min |
| Aug 12, 8:02 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 43 min |
| Aug 12, 8:47 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill | 58 min |
| Aug 12, 9:03 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 42 min |
| Aug 16, 1:34 PM MDT | Mesoscale Discussion | SPC | Beaverhead, Broadwater, Cascade, Deer Lodge, Gallatin, Granite and 10 more | 2 hr |
| Aug 22, 5:16 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 44 min |
| Aug 22, 5:25 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 35 min |
| Aug 22, 6:22 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 53 min |
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 | 3 |
| Severe Thunderstorm Watch | 5 |
| Mesoscale Discussion | 18 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garfield County19
- Phillips County15
- Powell County12
- Lewis and Clark County12
- Richland County12
- Sheridan County12
- Valley County12
- Fergus County12
- Dawson County11
- Musselshell County10
- Blaine County10
- McCone County10
- Roosevelt County10
- Petroleum County10
- Cascade County9
- Wibaux County9
- Granite County8
- Missoula County8
- Chouteau County8
- Deer Lodge County7
- Silver Bow County7
- Jefferson County7
- Teton County7
- Ravalli County6
- Hill County6
- Wheatland County6
- Golden Valley County6
- Meagher County6
- Rosebud County5
- Beaverhead County5
- Lake County5
- Liberty County5
- Daniels County5
- Judith Basin County5
- Prairie County5
- Custer County4
- Powder River County4
- Pondera County4
- Toole County4
- Broadwater County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.