Alert archive / Montana / Severe Thunderstorm Warnings / 2007
Severe Thunderstorm Warnings in Montana, May 2007
102 severe thunderstorm warnings in May 2007. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in May 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 102
- Busiest day
- May 14, 200724 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| May 2, 3:51 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Toole | 39 min |
| May 2, 9:23 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 67 min |
| May 2, 10:01 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 59 min |
| May 3, 1:20 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 25 min |
| May 3, 1:43 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 32 min |
| May 3, 2:05 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 25 min |
| May 3, 2:17 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 28 min |
| May 3, 2:47 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 58 min |
| May 3, 3:31 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 59 min |
| May 3, 3:43 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Valley | 62 min |
| May 3, 4:04 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 56 min |
| May 3, 4:55 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Valley | 65 min |
| May 3, 6:18 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 30 min |
| May 10, 1:10 PM MDT | Severe Thunderstorm Warning | TFX | Jefferson, Madison | 50 min |
| May 10, 1:57 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead, Madison | 48 min |
| May 10, 2:24 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin, Madison | 51 min |
| May 10, 3:44 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 35 min |
| May 10, 3:49 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 56 min |
| May 10, 3:58 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 62 min |
| May 10, 4:04 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Powell | 26 min |
| May 10, 4:08 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 52 min |
| May 10, 4:12 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 48 min |
| May 10, 4:19 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 41 min |
| May 10, 4:45 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 60 min |
| May 10, 6:39 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark, Teton | 51 min |
| May 12, 5:04 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 41 min |
| May 12, 6:22 PM MDT | Severe Thunderstorm Warning | TFX | Liberty | 23 min |
| May 12, 7:31 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 37 min |
| May 12, 7:42 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 63 min |
| May 12, 8:06 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 54 min |
| May 12, 9:09 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 31 min |
| May 12, 11:31 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 44 min |
| May 13, 12:11 AM MDT | Severe Thunderstorm Warning | MSO | Flathead | 38 min |
| May 13, 2:48 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 18 min |
| May 13, 3:12 PM MDT | Severe Thunderstorm Warning | BYZ | Park, Wheatland | 63 min |
| May 13, 3:18 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 57 min |
| May 13, 3:18 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 42 min |
| May 13, 3:34 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 56 min |
| May 13, 3:48 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 57 min |
| May 13, 4:12 PM MDT | Severe Thunderstorm Warning | BYZ | Park, Sweet Grass | 63 min |
| May 13, 4:24 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 29 min |
| May 13, 4:40 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Stillwater, Wheatland | 80 min |
| May 13, 4:44 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 46 min |
| May 13, 4:59 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater, Sweet Grass | 61 min |
| May 13, 5:09 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 66 min |
| May 13, 5:27 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan, Valley | 63 min |
| May 13, 5:58 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Treasure, Yellowstone | 62 min |
| May 13, 6:11 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 64 min |
| May 13, 6:12 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 33 min |
| May 13, 6:19 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 44 min |
| May 13, 6:24 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips, Valley | 66 min |
| May 13, 6:28 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 62 min |
| May 13, 6:37 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud, Treasure | 53 min |
| May 13, 6:38 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 67 min |
| May 13, 6:53 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie, Richland, Roosevelt | 67 min |
| May 13, 6:54 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Treasure, Yellowstone | 57 min |
| May 13, 7:16 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 59 min |
| May 13, 7:26 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Roosevelt, Valley | 64 min |
| May 13, 7:27 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 63 min |
| May 13, 7:30 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud, Treasure | 45 min |
| May 13, 7:46 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud | 59 min |
| May 13, 7:49 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 56 min |
| May 13, 8:01 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie, Richland | 59 min |
| May 13, 8:14 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 31 min |
| May 13, 8:22 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 53 min |
| May 13, 8:34 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Richland, Wibaux | 56 min |
| May 13, 8:56 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 64 min |
| May 13, 9:13 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 32 min |
| May 13, 9:22 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 23 min |
| May 13, 9:25 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie, Richland, Wibaux | 65 min |
| May 13, 9:58 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Fallon | 47 min |
| May 17, 3:26 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 20 min |
| May 17, 8:40 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Hill | 50 min |
| May 18, 3:56 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland, Wibaux | 64 min |
| May 18, 4:17 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 28 min |
| May 18, 4:48 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Wibaux | 42 min |
| May 19, 4:23 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 35 min |
| May 19, 4:31 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 44 min |
| May 19, 5:30 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 47 min |
| May 19, 6:08 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 67 min |
| May 19, 6:28 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 62 min |
| May 19, 6:46 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 59 min |
| May 19, 6:55 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 65 min |
| May 19, 7:13 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 47 min |
| May 19, 7:19 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 56 min |
| May 19, 7:26 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 35 min |
| May 19, 7:40 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 30 min |
| May 20, 2:11 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 60 min |
| May 20, 4:51 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Wheatland | 37 min |
| May 20, 6:20 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 40 min |
| May 20, 6:50 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 25 min |
| May 20, 7:17 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 58 min |
| May 20, 7:54 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 66 min |
| May 20, 8:09 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 36 min |
| May 20, 8:32 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Rosebud, Treasure, Yellowstone | 73 min |
| May 20, 8:57 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 63 min |
| May 20, 9:58 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Prairie | 62 min |
| May 20, 11:00 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Prairie | 60 min |
| May 20, 11:57 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Prairie | 63 min |
| May 21, 12:34 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland | 56 min |
| May 21, 1:14 AM MDT | Severe Thunderstorm Warning | GGW | Richland | 46 min |
| May 24, 3:40 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 65 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garfield County15
- Valley County12
- Yellowstone County11
- Musselshell County10
- McCone County8
- Dawson County8
- Richland County8
- Rosebud County7
- Big Horn County7
- Prairie County7
- Phillips County6
- Wheatland County6
- Golden Valley County6
- Treasure County5
- Custer County5
- Roosevelt County4
- Wibaux County4
- Daniels County3
- Madison County3
- Cascade County3
- Lewis and Clark County3
- Chouteau County3
- Judith Basin County3
- Powder River County3
- Petroleum County3
- Sweet Grass County3
- Liberty County2
- Gallatin County2
- Powell County2
- Missoula County2
- Flathead County2
- Park County2
- Stillwater County2
- Sheridan County2
- Carter County2
- Fallon County2
- Fergus County2
- Toole County1
- Jefferson County1
- Beaverhead County1
4 more counties
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.