Alert archive / Montana / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Montana, 1993
154 severe thunderstorm warnings in 1993. 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 1993. Tap one for its archive.
- Severe Thunderstorm Warnings
- 154
- Busiest month
- July53 severe thunderstorm warnings
- Busiest day
- June 28, 199315 severe thunderstorm warnings
Over time
By month
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 16, 2:30 PM MDT | Severe Thunderstorm Warning | TFX | Pondera, Toole | 60 min |
| May 16, 3:19 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Pondera, Teton | 56 min |
| May 16, 3:47 PM MDT | Severe Thunderstorm Warning | TFX | Liberty | 28 min |
| May 16, 4:13 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 62 min |
| May 16, 4:36 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 69 min |
| May 20, 9:46 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 59 min |
| May 27, 10:13 PM MDT | Severe Thunderstorm Warning | MSO | Sanders | 32 min |
| May 27, 11:04 PM MDT | Severe Thunderstorm Warning | MSO | Lincoln | 56 min |
| May 28, 4:31 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Missoula, Ravalli | 119 min |
| May 28, 6:59 PM MDT | Severe Thunderstorm Warning | MSO | Lincoln | 61 min |
| May 31, 4:26 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Sanders | 64 min |
| May 31, 5:31 PM MDT | Severe Thunderstorm Warning | MSO | Sanders | 59 min |
| May 31, 6:34 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Missoula, Sanders | 116 min |
| May 31, 7:20 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 50 min |
| May 31, 7:20 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Missoula, Sanders | 50 min |
| May 31, 7:28 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 42 min |
| May 31, 8:19 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 71 min |
| Jun 11, 6:42 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 63 min |
| Jun 11, 7:51 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 69 min |
| Jun 11, 10:02 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 58 min |
| Jun 15, 4:40 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 50 min |
| Jun 15, 5:35 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 55 min |
| Jun 15, 6:36 PM MDT | Severe Thunderstorm Warning | TFX | Petroleum | 54 min |
| Jun 15, 6:56 PM MDT | Severe Thunderstorm Warning | MSO | Jefferson, Lewis and Clark | 49 min |
| Jun 20, 5:30 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 60 min |
| Jun 20, 8:24 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 66 min |
| Jun 21, 12:41 AM MDT | Severe Thunderstorm Warning | MSO | Sanders | 64 min |
| Jun 21, 4:28 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 62 min |
| Jun 21, 4:39 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 66 min |
| Jun 21, 4:54 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 66 min |
| Jun 21, 5:12 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 33 min |
| Jun 21, 5:15 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 30 min |
| Jun 21, 5:43 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 47 min |
| Jun 21, 5:50 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Toole | 55 min |
| Jun 21, 7:10 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 50 min |
| Jun 22, 6:50 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 10 min |
| Jun 26, 6:59 PM MDT | Severe Thunderstorm Warning | MSO | Lewis and Clark, Powell | 46 min |
| Jun 26, 9:12 PM MDT | Severe Thunderstorm Warning | MSO | Mineral | 48 min |
| Jun 26, 9:19 PM MDT | Severe Thunderstorm Warning | MSO | Mineral, Sanders | 41 min |
| Jun 26, 10:11 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula, Sanders | 49 min |
| Jun 26, 10:32 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 43 min |
| Jun 27, 6:33 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Rosebud | 38 min |
| Jun 27, 7:56 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 49 min |
| Jun 27, 9:17 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 43 min |
| Jun 28, 12:46 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 59 min |
| Jun 28, 12:48 PM MDT | Severe Thunderstorm Warning | MSO | Lewis and Clark | 42 min |
| Jun 28, 1:00 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 60 min |
| Jun 28, 1:04 PM MDT | Severe Thunderstorm Warning | MSO | Lewis and Clark | 26 min |
| Jun 28, 1:32 PM MDT | Severe Thunderstorm Warning | MSO | Broadwater, Lewis and Clark | 43 min |
| Jun 28, 1:48 PM MDT | Severe Thunderstorm Warning | MSO | Broadwater, Jefferson | 42 min |
| Jun 28, 3:00 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 60 min |
| Jun 28, 3:11 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 64 min |
| Jun 28, 3:45 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 60 min |
| Jun 28, 4:13 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 62 min |
| Jun 28, 4:55 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 65 min |
| Jun 28, 5:27 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 63 min |
| Jun 28, 6:20 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 55 min |
| Jun 28, 6:34 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 56 min |
| Jun 28, 7:19 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 56 min |
| Jun 28, 7:22 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 38 min |
| Jun 28, 7:43 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 62 min |
| Jun 28, 8:52 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 68 min |
| Jul 2, 7:08 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 67 min |
| Jul 3, 1:24 AM MDT | Severe Thunderstorm Warning | BYZ | Custer | 66 min |
| Jul 7, 4:02 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 58 min |
| Jul 9, 2:21 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 69 min |
| Jul 9, 2:46 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell, Yellowstone | 59 min |
| Jul 9, 4:51 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 49 min |
| Jul 9, 7:12 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 63 min |
| Jul 9, 7:38 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 67 min |
| Jul 11, 6:25 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 70 min |
| Jul 11, 8:29 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Fergus | 61 min |
| Jul 11, 9:41 PM MDT | Severe Thunderstorm Warning | MSO | Lewis and Clark | 34 min |
| Jul 11, 11:41 PM MDT | Severe Thunderstorm Warning | MSO | Lewis and Clark, Powell | 64 min |
| Jul 12, 12:15 AM MDT | Severe Thunderstorm Warning | MSO | Jefferson | 37 min |
| Jul 12, 3:17 AM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 36 min |
| Jul 14, 2:01 PM MDT | Severe Thunderstorm Warning | MSO | Lewis and Clark | 59 min |
| Jul 14, 3:30 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 54 min |
| Jul 14, 5:55 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 65 min |
| Jul 14, 6:18 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 72 min |
| Jul 14, 7:07 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure, Yellowstone | 68 min |
| Jul 14, 7:22 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 68 min |
| Jul 14, 8:13 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 62 min |
| Jul 14, 8:37 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure, Yellowstone | 68 min |
| Jul 17, 4:24 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 66 min |
| Jul 17, 5:55 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 50 min |
| Jul 17, 6:17 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 58 min |
| Jul 20, 1:17 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 58 min |
| Jul 20, 2:09 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 66 min |
| Jul 20, 3:07 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 68 min |
| Jul 20, 4:28 PM MDT | Severe Thunderstorm Warning | BYZ | Park, Sweet Grass, Wheatland | 62 min |
| Jul 20, 5:30 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 45 min |
| Jul 20, 6:19 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 56 min |
| Jul 20, 6:49 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 56 min |
| Jul 20, 7:20 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 55 min |
| Jul 20, 7:20 PM MDT | Severe Thunderstorm Warning | TFX | Petroleum | 55 min |
| Jul 20, 7:52 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 53 min |
| Jul 20, 8:34 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 56 min |
| Jul 20, 8:59 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 61 min |
| Jul 20, 9:33 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 57 min |
| Jul 20, 9:56 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 64 min |
| Jul 20, 10:21 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 69 min |
| Jul 21, 4:53 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Petroleum | 67 min |
| Jul 21, 5:21 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 69 min |
| Jul 21, 5:39 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Treasure | 66 min |
| Jul 21, 6:10 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 65 min |
| Jul 21, 6:55 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 65 min |
| Jul 21, 7:27 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 63 min |
| Jul 21, 7:32 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 58 min |
| Jul 21, 8:15 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 60 min |
| Jul 21, 8:44 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 61 min |
| Jul 21, 9:12 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 3 hr |
| Jul 21, 10:39 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 36 min |
| Jul 29, 4:46 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 59 min |
| Jul 30, 10:45 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 60 min |
| Aug 8, 1:16 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 59 min |
| Aug 8, 5:22 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 53 min |
| Aug 13, 3:33 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 57 min |
| Aug 13, 4:25 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 65 min |
| Aug 13, 4:28 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 62 min |
| Aug 13, 5:29 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 2 hr |
| Aug 13, 5:37 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River, Rosebud | 68 min |
| Aug 13, 5:48 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Prairie | 57 min |
| Aug 13, 5:48 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 57 min |
| Aug 13, 6:50 PM MDT | Severe Thunderstorm Warning | BYZ | Carter, Custer, Fallon | 55 min |
| Aug 13, 6:50 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 55 min |
| Aug 15, 3:02 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 58 min |
| Aug 15, 4:02 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 58 min |
| Aug 15, 5:11 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 49 min |
| Aug 15, 5:32 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 58 min |
| Aug 15, 6:15 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Judith Basin | 60 min |
| Aug 15, 8:21 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 54 min |
| Aug 15, 9:28 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 62 min |
| Aug 16, 4:26 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Yellowstone | 64 min |
| Aug 16, 4:54 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Pondera, Toole | 66 min |
| Aug 16, 6:20 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 70 min |
| Aug 16, 6:43 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 62 min |
| Aug 16, 6:56 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 64 min |
| Aug 16, 7:25 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 65 min |
| Aug 16, 7:38 PM MDT | Severe Thunderstorm Warning | BYZ | Prairie | 67 min |
| Aug 16, 7:42 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 63 min |
| Aug 16, 7:48 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 57 min |
| Aug 16, 8:06 PM MDT | Severe Thunderstorm Warning | TFX | Blaine | 39 min |
| Aug 16, 8:08 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 67 min |
| Aug 16, 8:33 PM MDT | Severe Thunderstorm Warning | BYZ | Dawson | 57 min |
| Aug 16, 9:24 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 66 min |
| Aug 16, 9:35 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 55 min |
| Aug 19, 8:16 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Missoula | 59 min |
| Aug 20, 6:20 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 55 min |
| Aug 21, 4:07 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 68 min |
| Aug 21, 5:10 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 2 hr |
| Aug 21, 5:28 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 62 min |
| Aug 21, 7:56 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 64 min |
| Aug 22, 12:32 AM MDT | Severe Thunderstorm Warning | BYZ | Wibaux | 43 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rosebud County12
- Powder River County12
- Fergus County10
- Yellowstone County10
- Chouteau County9
- Cascade County9
- Sanders County8
- Lewis and Clark County8
- Musselshell County8
- Garfield County8
- Missoula County7
- Valley County7
- Mineral County6
- Big Horn County6
- Custer County6
- Pondera County5
- Blaine County5
- Judith Basin County4
- Petroleum County4
- Roosevelt County4
- Toole County3
- Teton County3
- Liberty County3
- Lake County3
- Flathead County3
- Jefferson County3
- Powell County3
- Treasure County3
- Daniels County3
- Dawson County3
- McCone County3
- Granite County2
- Lincoln County2
- Hill County2
- Broadwater County2
- Phillips County2
- Golden Valley County2
- Carter County2
- Wheatland County2
- Sheridan County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19921994
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.