Alert archive / Montana / 1999
Weather alerts in Montana, June 1999
132 weather alerts in June 1999, 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 June 1999. Tap one for its archive.
- Alerts
- 132
- Warnings
- 122
- Watches
- 10
- Advisories
- 0
- Busiest day
- June 21, 199922 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 |
|---|---|---|---|---|
| Jun 2, 3:49 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Chouteau | 31 min |
| Jun 2, 4:37 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 63 min |
| Jun 2, 5:26 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 64 min |
| Jun 2, 5:30 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Liberty | 30 min |
| Jun 2, 5:30 PM MDT | Tornado Warning | TFX | Chouteau, Liberty | 30 min |
| Jun 2, 7:38 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin, Meagher | 47 min |
| Jun 2, 7:55 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau, Liberty | 35 min |
| Jun 2, 8:11 PM MDT | Flash Flood Warning | TFX | Chouteau, Liberty | 3 hr |
| Jun 3, 2:00 PM MDT | Tornado Watch | SPC | Richland, Roosevelt, Sheridan | 5 hr |
| Jun 7, 6:22 PM MDT | Severe Thunderstorm Warning | BYZ | Treasure | 38 min |
| Jun 7, 6:28 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 47 min |
| Jun 7, 6:41 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 44 min |
| Jun 7, 8:49 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley, Musselshell | 56 min |
| Jun 7, 9:49 PM MDT | Tornado Warning | BYZ | Musselshell | 46 min |
| Jun 8, 12:43 AM MDT | Flash Flood Warning | GGW | Valley | 6 hr |
| Jun 8, 10:17 AM MDT | Severe Thunderstorm Warning | GGW | Prairie | 63 min |
| Jun 8, 10:31 AM MDT | Severe Thunderstorm Warning | GGW | Prairie | 64 min |
| Jun 8, 10:59 AM MDT | Severe Thunderstorm Warning | GGW | Dawson | 41 min |
| Jun 8, 2:30 PM MDT | Tornado Watch | SPC | Carter, Fallon, Powder River, Wibaux | 7 hr |
| Jun 8, 3:12 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 48 min |
| Jun 8, 3:18 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 47 min |
| Jun 11, 12:15 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carter, Custer, Daniels, Dawson, Fallon and 12 more | 6 hr |
| Jun 11, 12:24 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 61 min |
| Jun 11, 1:31 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 64 min |
| Jun 11, 2:52 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 63 min |
| Jun 11, 3:29 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 61 min |
| Jun 11, 4:29 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 61 min |
| Jun 12, 5:51 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 59 min |
| Jun 12, 6:32 PM MDT | Severe Thunderstorm Warning | BYZ | Carbon | 58 min |
| Jun 17, 1:28 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 62 min |
| Jun 18, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | Beaverhead, Cascade, Deer Lodge, Granite, Jefferson, Lake and 7 more | 6 hr |
| Jun 18, 4:11 PM MDT | Severe Thunderstorm Warning | TFX | Beaverhead | 34 min |
| Jun 18, 4:37 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Lewis and Clark | 38 min |
| Jun 18, 4:44 PM MDT | Severe Thunderstorm Warning | MSO | Deer Lodge, Powell | 31 min |
| Jun 18, 4:54 PM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 36 min |
| Jun 18, 5:30 PM MDT | Severe Thunderstorm Watch | SPC | Blaine, Broadwater, Carbon, Chouteau, Fergus, Gallatin and 13 more | 6 hr |
| Jun 18, 5:39 PM MDT | Severe Thunderstorm Warning | TFX | Cascade | 36 min |
| Jun 18, 6:57 PM MDT | Severe Thunderstorm Warning | TFX | Meagher | 33 min |
| Jun 18, 7:09 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 36 min |
| Jun 18, 8:01 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 34 min |
| Jun 18, 8:29 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 46 min |
| Jun 18, 8:42 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 33 min |
| Jun 18, 8:44 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 31 min |
| Jun 18, 9:01 PM MDT | Severe Thunderstorm Warning | BYZ | Yellowstone | 39 min |
| Jun 18, 9:12 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 33 min |
| Jun 19, 3:44 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 46 min |
| Jun 19, 4:14 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 61 min |
| Jun 19, 4:22 PM MDT | Severe Thunderstorm Warning | BYZ | Stillwater | 63 min |
| Jun 19, 4:40 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 65 min |
| Jun 19, 4:45 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Custer, Daniels, Dawson, Garfield and 12 more | 6 hr |
| Jun 19, 4:47 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 63 min |
| Jun 19, 4:54 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 36 min |
| Jun 19, 5:32 PM MDT | Severe Thunderstorm Warning | BYZ | Golden Valley | 63 min |
| Jun 19, 5:45 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 60 min |
| Jun 19, 6:49 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Sheridan | 66 min |
| Jun 19, 6:52 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 33 min |
| Jun 19, 7:00 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 30 min |
| Jun 19, 7:04 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 26 min |
| Jun 19, 7:32 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 43 min |
| Jun 19, 7:48 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 62 min |
| Jun 19, 7:49 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 61 min |
| Jun 19, 8:13 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 47 min |
| Jun 19, 9:00 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 30 min |
| Jun 19, 9:06 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 64 min |
| Jun 19, 10:30 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Valley | 60 min |
| Jun 19, 11:12 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 63 min |
| Jun 20, 1:26 PM MDT | Severe Thunderstorm Warning | GGW | Roosevelt | 64 min |
| Jun 20, 2:44 PM MDT | Flash Flood Warning | GGW | Roosevelt | 3 hr |
| Jun 20, 4:15 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Custer, Dawson, Fallon, McCone, Powder River and 5 more | 7 hr |
| Jun 20, 5:06 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 59 min |
| Jun 20, 5:10 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 65 min |
| Jun 20, 5:59 PM MDT | Flash Flood Warning | GGW | Roosevelt | 116 min |
| Jun 20, 6:05 PM MDT | Tornado Warning | GGW | Dawson | 60 min |
| Jun 20, 6:15 PM MDT | Severe Thunderstorm Warning | GGW | Richland | 65 min |
| Jun 20, 6:17 PM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 63 min |
| Jun 20, 7:07 PM MDT | Severe Thunderstorm Warning | GGW | Dawson | 63 min |
| Jun 20, 7:21 PM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 64 min |
| Jun 20, 8:19 PM MDT | Tornado Warning | BYZ | Fallon | 51 min |
| Jun 20, 8:21 PM MDT | Severe Thunderstorm Warning | GGW | Wibaux | 64 min |
| Jun 20, 8:25 PM MDT | Flash Flood Warning | GGW | Wibaux | 3 hr |
| Jun 20, 9:00 PM MDT | Severe Thunderstorm Watch | SPC | Carter, Custer, Fallon, Powder River | 4 hr |
| Jun 21, 2:52 PM MDT | Severe Thunderstorm Warning | TFX | Gallatin | 33 min |
| Jun 21, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Carbon, Carter, Custer, Dawson, Fallon and 17 more | 6 hr |
| Jun 21, 4:31 PM MDT | Severe Thunderstorm Warning | TFX | Judith Basin | 29 min |
| Jun 21, 4:45 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell, Yellowstone | 65 min |
| Jun 21, 4:56 PM MDT | Severe Thunderstorm Warning | TFX | Fergus, Judith Basin | 64 min |
| Jun 21, 4:57 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 48 min |
| Jun 21, 5:05 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 65 min |
| Jun 21, 5:05 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 25 min |
| Jun 21, 5:08 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 62 min |
| Jun 21, 5:30 PM MDT | Tornado Watch | SPC | Blaine, Daniels, McCone, Phillips, Richland, Roosevelt and 2 more | 6 hr |
| Jun 21, 5:32 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 63 min |
| Jun 21, 5:41 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 64 min |
| Jun 21, 5:50 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 25 min |
| Jun 21, 6:07 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud | 63 min |
| Jun 21, 6:12 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 63 min |
| Jun 21, 6:32 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 63 min |
| Jun 21, 6:38 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 62 min |
| Jun 21, 6:51 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 59 min |
| Jun 21, 6:56 PM MDT | Severe Thunderstorm Warning | GGW | McCone | 64 min |
| Jun 21, 7:01 PM MDT | Severe Thunderstorm Warning | GGW | Prairie | 64 min |
| Jun 21, 7:17 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 63 min |
| Jun 21, 7:40 PM MDT | Tornado Warning | GGW | Phillips, Valley | 65 min |
| Jun 21, 7:52 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt | 63 min |
| Jun 21, 8:28 PM MDT | Tornado Warning | GGW | Roosevelt | 62 min |
| Jun 21, 8:30 PM MDT | Severe Thunderstorm Warning | GGW | McCone, Richland | 60 min |
| Jun 21, 8:44 PM MDT | Severe Thunderstorm Warning | GGW | Sheridan | 61 min |
| Jun 21, 8:55 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 35 min |
| Jun 24, 4:41 PM MDT | Severe Thunderstorm Warning | TFX | Broadwater, Lewis and Clark, Meagher | 34 min |
| Jun 24, 5:15 PM MDT | Severe Thunderstorm Warning | TFX | Cascade, Meagher | 30 min |
| Jun 24, 5:48 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake, Sanders | 42 min |
| Jun 24, 6:30 PM MDT | Severe Thunderstorm Warning | MSO | Flathead, Lake | 45 min |
| Jun 24, 7:15 PM MDT | Severe Thunderstorm Warning | MSO | Flathead | 45 min |
| Jun 24, 7:50 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Ravalli | 40 min |
| Jun 24, 8:23 PM MDT | Severe Thunderstorm Warning | MSO | Granite, Missoula, Powell | 52 min |
| Jun 24, 8:23 PM MDT | Severe Thunderstorm Warning | MSO | Ravalli | 52 min |
| Jun 24, 9:17 PM MDT | Severe Thunderstorm Warning | MSO | Missoula, Powell | 28 min |
| Jun 25, 2:50 AM MDT | Severe Thunderstorm Warning | TFX | Lewis and Clark | 60 min |
| Jun 25, 3:14 AM MDT | Severe Thunderstorm Warning | TFX | Cascade | 31 min |
| Jun 25, 3:24 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 66 min |
| Jun 25, 3:25 AM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 65 min |
| Jun 25, 4:30 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 35 min |
| Jun 25, 4:42 AM MDT | Severe Thunderstorm Warning | GGW | Daniels | 63 min |
| Jun 25, 5:05 AM MDT | Severe Thunderstorm Warning | GGW | Valley | 60 min |
| Jun 25, 3:33 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 47 min |
| Jun 25, 4:24 PM MDT | Severe Thunderstorm Warning | BYZ | Custer, Powder River | 26 min |
| Jun 25, 4:37 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 63 min |
| Jun 25, 5:19 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 46 min |
| Jun 25, 5:44 PM MDT | Severe Thunderstorm Warning | BYZ | Carter | 31 min |
| Jun 25, 6:27 PM MDT | Tornado Warning | BYZ | Carter | 33 min |
| Jun 25, 7:11 PM MDT | Severe Thunderstorm Warning | BYZ | Custer | 19 min |
| Jun 27, 7:55 PM MDT | Severe Thunderstorm Warning | TFX | Chouteau | 35 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 | 110 |
| Tornado Warning | 7 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 3 |
| Flooding | |
| Flash Flood Warning | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Roosevelt County13
- Fergus County12
- Powder River County11
- Richland County10
- Valley County10
- Rosebud County9
- Carter County9
- Custer County9
- Chouteau County8
- Judith Basin County8
- Musselshell County8
- Dawson County8
- Wibaux County8
- McCone County8
- Prairie County7
- Daniels County7
- Phillips County7
- Cascade County6
- Yellowstone County6
- Meagher County6
- Sheridan County6
- Fallon County6
- Garfield County6
- Petroleum County6
- Golden Valley County5
- Stillwater County5
- Lewis and Clark County5
- Park County4
- Liberty County4
- Treasure County4
- Big Horn County4
- Carbon County4
- Missoula County4
- Powell County4
- Gallatin County4
- Wheatland County4
- Granite County3
- Lake County3
- Ravalli County3
- Flathead County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.