Alert archive / Montana / 1997
Weather alerts in Montana, August 1997
108 weather alerts in August 1997, 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 1997. Tap one for its archive.
- Alerts
- 108
- Warnings
- 103
- Watches
- 5
- Advisories
- 0
- Busiest day
- August 7, 199717 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, 7:20 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 40 min |
| Aug 2, 3:01 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead | 29 min |
| Aug 2, 3:28 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead | 47 min |
| Aug 2, 3:45 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 35 min |
| Aug 2, 4:37 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 33 min |
| Aug 2, 5:59 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 46 min |
| Aug 2, 6:21 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 69 min |
| Aug 2, 6:51 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 39 min |
| Aug 2, 7:05 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 55 min |
| Aug 2, 7:15 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 60 min |
| Aug 2, 7:39 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt | 66 min |
| Aug 2, 8:37 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 53 min |
| Aug 2, 9:04 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 56 min |
| Aug 2, 9:47 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 43 min |
| Aug 2, 9:58 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 47 min |
| Aug 4, 6:15 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 60 min |
| Aug 4, 7:25 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 50 min |
| Aug 5, 3:52 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 53 min |
| Aug 5, 4:00 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 45 min |
| Aug 5, 5:10 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 60 min |
| Aug 5, 9:00 PM MDT | Severe Thunderstorm Warning | MSO | Missoula, Powell | 60 min |
| Aug 7, 1:35 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 40 min |
| Aug 7, 1:41 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 49 min |
| Aug 7, 2:00 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 60 min |
| Aug 7, 2:15 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 60 min |
| Aug 7, 2:20 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 55 min |
| Aug 7, 3:00 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 60 min |
| Aug 7, 3:30 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead, Deer Lodge, Ravalli | 30 min |
| Aug 7, 3:55 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 35 min |
| Aug 7, 4:00 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 45 min |
| Aug 7, 4:09 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 36 min |
| Aug 7, 4:30 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 45 min |
| Aug 7, 4:34 PM MDT | Severe Thunderstorm Warning | TFX | Pondera | 56 min |
| Aug 7, 4:43 PM MDT | Severe Thunderstorm Warning | MSO | Sanders | 47 min |
| Aug 7, 4:46 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 59 min |
| Aug 7, 5:16 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead | 59 min |
| Aug 7, 5:35 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Powell | 55 min |
| Aug 7, 5:35 PM MDT | Severe Thunderstorm Warning | MSO | Lake | 55 min |
| Aug 7, 6:09 PM MDT | Severe Thunderstorm Warning | TFX | Liberty, Pondera, Toole | 66 min |
| Aug 7, 6:09 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 66 min |
| Aug 7, 6:15 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Powell | 60 min |
| Aug 7, 6:42 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 63 min |
| Aug 7, 6:57 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 63 min |
| Aug 7, 7:15 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Powell | 45 min |
| Aug 7, 7:38 PM MDT | Severe Thunderstorm Warning | TFX | Teton | 52 min |
| Aug 7, 8:00 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 45 min |
| Aug 7, 8:44 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 46 min |
| Aug 7, 9:00 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 60 min |
| Aug 8, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | Daniels, Dawson, McCone, Richland, Roosevelt, Sheridan and 1 more | 7 hr |
| Aug 8, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | Daniels, Dawson, McCone, Richland, Roosevelt, Sheridan and 1 more | 7 hr |
| Aug 8, 2:10 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 65 min |
| Aug 8, 4:51 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 64 min |
| Aug 8, 5:59 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 46 min |
| Aug 8, 8:17 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 43 min |
| Aug 8, 9:05 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 20 min |
| Aug 14, 8:57 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 63 min |
| Aug 14, 9:40 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 65 min |
| Aug 15, 3:57 PM MDT | Severe Thunderstorm Warning | MSO | Lake, Sanders | 48 min |
| Aug 17, 11:31 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 64 min |
| Aug 18, 12:39 AM MDT | Severe Thunderstorm Warning | BYZ | Carter, Powder River | 61 min |
| Aug 18, 1:40 AM MDT | Severe Thunderstorm Warning | BYZ | Carter | 60 min |
| Aug 18, 6:36 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 49 min |
| Aug 18, 7:16 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 64 min |
| Aug 18, 7:35 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass | 60 min |
| Aug 18, 8:47 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 63 min |
| Aug 20, 5:52 PM MDT | Severe Thunderstorm Warning | MSO | Granite | 68 min |
| Aug 20, 7:23 PM MDT | Severe Thunderstorm Warning | MSO | Missoula | 67 min |
| Aug 23, 4:03 PM MDT | Severe Thunderstorm Warning | MSO | Beaverhead | 27 min |
| Aug 26, 7:11 PM MDT | Severe Thunderstorm Warning | MSO | Powell | 64 min |
| Aug 26, 8:00 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Granite | 45 min |
| Aug 27, 12:36 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 69 min |
| Aug 27, 2:40 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 65 min |
| Aug 27, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | Daniels, McCone, Richland, Roosevelt, Sheridan, Valley | 6 hr |
| Aug 27, 3:38 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 67 min |
| Aug 27, 3:52 PM MDT | Severe Thunderstorm Warning | BYZ | Sweet Grass, Wheatland | 63 min |
| Aug 27, 4:35 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 55 min |
| Aug 27, 4:45 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 60 min |
| Aug 27, 5:00 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 30 min |
| Aug 27, 5:35 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 55 min |
| Aug 27, 6:00 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 60 min |
| Aug 27, 6:15 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 60 min |
| Aug 27, 6:22 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 63 min |
| Aug 27, 6:47 PM MDT | Flash Flood Warning | GGW | Roosevelt | 3 hr |
| Aug 27, 6:56 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 64 min |
| Aug 27, 7:15 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt | 60 min |
| Aug 27, 7:45 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 60 min |
| Aug 27, 7:55 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 65 min |
| Aug 27, 8:43 PM MDT | Severe Thunderstorm Warning | TFX | Hill | 47 min |
| Aug 27, 9:25 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 65 min |
| Aug 27, 9:37 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 63 min |
| Aug 27, 10:14 PM MDT | Flash Flood Warning | GGW | Roosevelt | 6 hr |
| Aug 27, 10:36 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 69 min |
| Aug 27, 11:49 PM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 61 min |
| Aug 28, 12:53 AM MDT | Severe Thunderstorm Warning | BYZ | Fallon | 47 min |
| Aug 28, 6:50 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 40 min |
| Aug 28, 8:06 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin, Meagher | 54 min |
| Aug 28, 8:15 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Carbon, Daniels, Fergus, Garfield, Golden Valley and 10 more | 6 hr |
| Aug 28, 8:30 PM MDT | Tornado Warning | BYZ | Wheatland | 35 min |
| Aug 28, 9:40 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 50 min |
| Aug 28, 9:52 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 68 min |
| Aug 28, 10:48 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 57 min |
| Aug 28, 11:02 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 58 min |
| Aug 29, 12:01 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 59 min |
| Aug 29, 12:43 AM MDT | Severe Thunderstorm Warning | GGW | McCone | 62 min |
| Aug 29, 1:00 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 60 min |
| Aug 29, 1:00 AM MDT | Severe Thunderstorm Watch | SPC | McCone, Richland, Roosevelt, Sheridan | 5 hr |
| Aug 29, 1:13 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 62 min |
| Aug 29, 2:06 AM MDT | Severe Thunderstorm Warning | GGW | Roosevelt, Sheridan | 69 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 | 100 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Flooding | |
| Flash Flood Warning | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Roosevelt County14
- Valley County10
- Daniels County9
- McCone County8
- Powell County8
- Flathead County7
- Sheridan County7
- Richland County6
- Missoula County6
- Beaverhead County5
- Cascade County5
- Granite County5
- Phillips County5
- Yellowstone County4
- Dawson County4
- Carter County4
- Fergus County4
- Big Horn County3
- Stillwater County3
- Petroleum County3
- Chouteau County3
- Lake County3
- Park County3
- Sweet Grass County3
- Wheatland County3
- Judith Basin County3
- Deer Lodge County2
- Pondera County2
- Sanders County2
- Teton County2
- Meagher County2
- Powder River County2
- Fallon County2
- Gallatin County1
- Rosebud County1
- Ravalli County1
- Liberty County1
- Toole County1
- Lewis and Clark County1
- Hill County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19961998
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.