Alert archive / Montana / 2017
Weather alerts in Montana, August 2017
202 weather alerts in August 2017, 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 2017. Tap one for its archive.
- Alerts
- 202
- Warnings
- 41
- Watches
- 8
- Advisories
- 7
- Busiest day
- August 2, 201728 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, 9:59 PM MDT | Red Flag Warning | TFX | Jefferson, Lewis and Clark, Powell | 29 hr |
| Aug 1, 2:14 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 27 hr |
| Aug 1, 4:13 PM MDT | Special Weather Statement | BYZ | Powder River | 47 min |
| Aug 1, 4:30 PM MDT | Severe Thunderstorm Warning | BYZ | Powder River | 33 min |
| Aug 1, 5:11 PM MDT | Special Weather Statement | BYZ | Powder River | 49 min |
| Aug 1, 5:52 PM MDT | Special Weather Statement | BYZ | 38 min | |
| Aug 1, 5:56 PM MDT | Special Weather Statement | TFX | Teton | 49 min |
| Aug 1, 6:31 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 59 min |
| Aug 1, 6:34 PM MDT | Special Weather Statement | BYZ | Powder River | 41 min |
| Aug 1, 6:38 PM MDT | Special Weather Statement | TFX | Musselshell | 52 min |
| Aug 1, 6:50 PM MDT | Special Weather Statement | GGW | Petroleum | 55 min |
| Aug 1, 6:52 PM MDT | Mesoscale Discussion | SPC | Powder River | 83 min |
| Aug 1, 7:11 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 64 min |
| Aug 1, 7:14 PM MDT | Severe Thunderstorm Warning | TFX | Fergus | 46 min |
| Aug 1, 7:27 PM MDT | Special Weather Statement | BYZ | Big Horn | 48 min |
| Aug 1, 7:45 PM MDT | Special Weather Statement | BYZ | Musselshell | 45 min |
| Aug 1, 7:46 PM MDT | Special Weather Statement | BYZ | Stillwater | 44 min |
| Aug 1, 8:08 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 52 min |
| Aug 1, 8:28 PM MDT | Special Weather Statement | BYZ | Carbon | 47 min |
| Aug 1, 8:45 PM MDT | Special Weather Statement | BYZ | Musselshell | 30 min |
| Aug 1, 8:47 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Carbon | 58 min |
| Aug 1, 8:54 PM MDT | Special Weather Statement | GGW | Petroleum | 66 min |
| Aug 1, 9:02 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 28 min |
| Aug 1, 9:06 PM MDT | Special Weather Statement | BYZ | Stillwater | 24 min |
| Aug 1, 9:14 PM MDT | Severe Thunderstorm Warning | BYZ | Rosebud, Treasure, Yellowstone | 61 min |
| Aug 1, 9:26 PM MDT | Special Weather Statement | BYZ | Yellowstone | 49 min |
| Aug 1, 10:00 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn, Rosebud, Treasure, Yellowstone | 43 min |
| Aug 1, 10:06 PM MDT | Flash Flood Warning | BYZ | Yellowstone | 3 hr |
| Aug 1, 10:07 PM MDT | Special Weather Statement | BYZ | Yellowstone | 38 min |
| Aug 1, 10:07 PM MDT | Special Weather Statement | GGW | Garfield | 53 min |
| Aug 1, 10:36 PM MDT | Special Weather Statement | BYZ | Yellowstone | 24 min |
| Aug 1, 10:37 PM MDT | Special Weather Statement | BYZ | 53 min | |
| Aug 1, 10:40 PM MDT | Severe Thunderstorm Warning | BYZ | Big Horn | 65 min |
| Aug 1, 10:47 PM MDT | Special Weather Statement | BYZ | Rosebud | 58 min |
| Aug 1, 11:47 PM MDT | Special Weather Statement | BYZ | Big Horn | 58 min |
| Aug 4, 12:31 PM MDT | Special Weather Statement | TFX | Blaine | 44 min |
| Aug 4, 4:15 PM MDT | Special Weather Statement | TFX | Liberty | 45 min |
| Aug 4, 5:24 PM MDT | Special Weather Statement | TFX | Liberty | 36 min |
| Aug 4, 5:35 PM MDT | Special Weather Statement | TFX | Chouteau | 25 min |
| Aug 4, 6:53 PM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 14 hr |
| Aug 4, 10:37 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 23 hr |
| Aug 4, 10:44 PM MDT | Special Weather Statement | TFX | Chouteau | 46 min |
| Aug 5, 5:46 PM MDT | Mesoscale Discussion | SPC | Wibaux | 59 min |
| Aug 6, 3:11 PM MDT | Special Weather Statement | GGW | Roosevelt | 49 min |
| Aug 7, 6:18 PM MDT | Special Weather Statement | MSO | Lincoln | 42 min |
| Aug 7, 6:22 PM MDT | Special Weather Statement | TFX | Glacier | 38 min |
| Aug 7, 7:49 PM MDT | Special Weather Statement | TFX | Glacier | 41 min |
| Aug 8, 5:32 PM MDT | Special Weather Statement | MSO | 28 min | |
| Aug 9, 3:10 PM MDT | Special Weather Statement | MSO | Silver Bow | 35 min |
| Aug 9, 3:16 PM MDT | Special Weather Statement | TFX | Jefferson | 29 min |
| Aug 9, 3:40 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 50 min |
| Aug 9, 4:04 PM MDT | Special Weather Statement | TFX | Jefferson | 26 min |
| Aug 9, 4:07 PM MDT | Special Weather Statement | MSO | Deer Lodge | 38 min |
| Aug 9, 4:17 PM MDT | Special Weather Statement | TFX | Meagher | 28 min |
| Aug 9, 4:22 PM MDT | Special Weather Statement | TFX | Madison | 23 min |
| Aug 9, 4:35 PM MDT | Special Weather Statement | TFX | Jefferson | 25 min |
| Aug 9, 5:06 PM MDT | Special Weather Statement | TFX | Jefferson | 24 min |
| Aug 9, 5:08 PM MDT | Special Weather Statement | TFX | Beaverhead | 37 min |
| Aug 9, 5:13 PM MDT | Special Weather Statement | TFX | Broadwater | 32 min |
| Aug 9, 5:19 PM MDT | Special Weather Statement | TFX | Jefferson | 26 min |
| Aug 9, 5:44 PM MDT | Special Weather Statement | TFX | Broadwater | 31 min |
| Aug 9, 5:48 PM MDT | Special Weather Statement | TFX | Broadwater | 27 min |
| Aug 9, 5:53 PM MDT | Special Weather Statement | TFX | Beaverhead | 37 min |
| Aug 9, 5:57 PM MDT | Special Weather Statement | TFX | Jefferson | 33 min |
| Aug 9, 6:16 PM MDT | Special Weather Statement | TFX | Broadwater | 29 min |
| Aug 9, 6:19 PM MDT | Special Weather Statement | TFX | Broadwater | 26 min |
| Aug 9, 6:35 PM MDT | Areal Flood Advisory | BYZ | Park | 3 hr |
| Aug 9, 6:43 PM MDT | Special Weather Statement | TFX | Gallatin | 32 min |
| Aug 9, 7:16 PM MDT | Special Weather Statement | TFX | Gallatin | 29 min |
| Aug 10, 8:36 AM MDT | Dense Fog Advisory | GGW | Richland | 84 min |
| Aug 10, 6:25 PM MDT | Special Weather Statement | MSO | Flathead | 65 min |
| Aug 10, 7:18 PM MDT | Special Weather Statement | MSO | Flathead | 72 min |
| Aug 10, 9:10 PM MDT | Special Weather Statement | TFX | Teton | 50 min |
| Aug 10, 10:02 PM MDT | Special Weather Statement | TFX | Teton | 28 min |
| Aug 10, 10:31 PM MDT | Special Weather Statement | TFX | Lewis and Clark, Teton | 44 min |
| Aug 10, 11:20 PM MDT | Special Weather Statement | TFX | Cascade | 40 min |
| Aug 11, 1:03 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Flathead, Glacier, Granite, Jefferson and 10 more | 56 hr |
| Aug 11, 5:01 PM MDT | Special Weather Statement | GGW | Richland | 44 min |
| Aug 11, 5:19 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Richland | 56 min |
| Aug 11, 6:00 PM MDT | Special Weather Statement | BYZ | Wheatland | 30 min |
| Aug 11, 6:11 PM MDT | Special Weather Statement | TFX | Judith Basin | 49 min |
| Aug 11, 6:12 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Wibaux | 63 min |
| Aug 11, 7:12 PM MDT | Special Weather Statement | TFX | Wheatland | 18 min |
| Aug 11, 7:14 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 16 min |
| Aug 11, 7:18 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Wibaux | 27 min |
| Aug 11, 7:39 PM MDT | Special Weather Statement | TFX | Judith Basin | 36 min |
| Aug 11, 8:23 PM MDT | Special Weather Statement | TFX | Judith Basin | 37 min |
| Aug 11, 8:37 PM MDT | Special Weather Statement | TFX | Hill | 23 min |
| Aug 11, 9:11 PM MDT | Special Weather Statement | TFX | Fergus | 34 min |
| Aug 11, 9:14 PM MDT | Special Weather Statement | TFX | Gallatin | 31 min |
| Aug 11, 9:16 PM MDT | Special Weather Statement | TFX | Hill | 29 min |
| Aug 11, 9:33 PM MDT | Special Weather Statement | BYZ | Yellowstone | 27 min |
| Aug 11, 9:46 PM MDT | Special Weather Statement | TFX | Hill | 29 min |
| Aug 12, 1:50 PM MDT | Special Weather Statement | GGW | Wibaux | 55 min |
| Aug 12, 1:58 PM MDT | Special Weather Statement | BYZ | Fallon | 47 min |
| Aug 12, 2:32 PM MDT | Special Weather Statement | GGW | Prairie | 58 min |
| Aug 12, 2:47 PM MDT | Fire Weather Watch | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 13 hr |
| Aug 12, 2:52 PM MDT | Special Weather Statement | GGW | Wibaux | 23 min |
| Aug 12, 3:05 PM MDT | Severe Thunderstorm Warning | GGW | Prairie | 23 min |
| Aug 12, 4:06 PM MDT | Special Weather Statement | GGW | Prairie | 54 min |
| Aug 12, 6:09 PM MDT | Special Weather Statement | TFX | Teton | 51 min |
| Aug 12, 6:38 PM MDT | Special Weather Statement | MSO | Lincoln | 37 min |
| Aug 12, 9:52 PM MDT | Special Weather Statement | MSO | Ravalli | 38 min |
| Aug 12, 11:35 PM MDT | Special Weather Statement | MSO | 40 min | |
| Aug 13, 3:22 AM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 18 hr |
| Aug 13, 4:53 PM MDT | Special Weather Statement | TFX | Chouteau | 52 min |
| Aug 13, 5:51 PM MDT | Special Weather Statement | TFX | Chouteau | 54 min |
| Aug 13, 6:07 PM MDT | Special Weather Statement | BYZ | Stillwater, Yellowstone | 53 min |
| Aug 13, 6:36 PM MDT | Special Weather Statement | TFX | Chouteau | 24 min |
| Aug 13, 6:51 PM MDT | Special Weather Statement | TFX | Chouteau | 39 min |
| Aug 13, 7:01 PM MDT | Special Weather Statement | TFX | Blaine, Fergus, Hill | 89 min |
| Aug 13, 8:03 PM MDT | Special Weather Statement | TFX | Hill | 42 min |
| Aug 13, 8:06 PM MDT | Severe Thunderstorm Warning | TFX | Blaine, Hill | 39 min |
| Aug 14, 4:36 PM MDT | Mesoscale Discussion | SPC | Carter | 114 min |
| Aug 14, 5:30 PM MDT | Special Weather Statement | BYZ | Carter | 45 min |
| Aug 14, 6:14 PM MDT | Special Weather Statement | BYZ | 46 min | |
| Aug 14, 8:25 PM MDT | Special Weather Statement | BYZ | Carter | 50 min |
| Aug 14, 9:33 PM MDT | Special Weather Statement | BYZ | Carter | 42 min |
| Aug 14, 10:35 PM MDT | Special Weather Statement | TFX | Cascade, Chouteau, Teton | 55 min |
| Aug 14, 10:47 PM MDT | Special Weather Statement | TFX | Broadwater, Gallatin, Madison | 58 min |
| Aug 15, 3:18 PM MDT | Special Weather Statement | GGW | McCone | 57 min |
| Aug 16, 3:05 AM MDT | Fire Weather Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 11 hr |
| Aug 16, 3:09 AM MDT | Fire Weather Watch | BYZ | Big Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 4 more | 12 hr |
| Aug 16, 3:52 AM MDT | Fire Weather Watch | TFX | Blaine, Chouteau, Fergus, Hill, Phillips | 11 hr |
| Aug 16, 3:52 AM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 11 more | 17 hr |
| Aug 16, 2:14 PM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 31 hr |
| Aug 16, 2:44 PM MDT | Red Flag Warning | BYZ | Big Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 4 more | 30 hr |
| Aug 16, 2:51 PM MDT | Red Flag Warning | TFX | Blaine, Cascade, Chouteau, Fergus, Hill, Judith Basin and 2 more | 29 hr |
| Aug 17, 3:09 AM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 51 hr |
| Aug 17, 11:56 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Flathead, Glacier, Granite, Jefferson and 9 more | 57 hr |
| Aug 17, 4:34 PM MDT | Special Weather Statement | GGW | Richland | 26 min |
| Aug 17, 5:29 PM MDT | Special Weather Statement | GGW | Sheridan | 46 min |
| Aug 17, 6:31 PM MDT | Special Weather Statement | GGW | Sheridan | 44 min |
| Aug 17, 7:09 PM MDT | Special Weather Statement | GGW | Sheridan | 66 min |
| Aug 18, 2:03 PM MDT | Red Flag Warning | MSO | Beaverhead, Granite, Jefferson, Lewis and Clark, Madison, Missoula and 3 more | 31 hr |
| Aug 18, 2:49 PM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 28 hr |
| Aug 19, 3:28 AM MDT | Red Flag Warning | TFX | Jefferson, Lewis and Clark, Powell | 18 hr |
| Aug 19, 9:08 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 10 hr |
| Aug 22, 1:26 PM MDT | Fire Weather Watch | TFX | Broadwater, Cascade, Fergus, Gallatin, Glacier, Jefferson and 7 more | 14 hr |
| Aug 23, 3:55 AM MDT | Red Flag Warning | TFX | Cascade, Fergus, Glacier, Judith Basin, Lewis and Clark, Liberty and 4 more | 16 hr |
| Aug 24, 8:59 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Powell, Ravalli and 1 more | 14 hr |
| Aug 24, 2:14 PM MDT | Mesoscale Discussion | SPC | Deer Lodge, Granite, Jefferson, Ravalli, Silver Bow | 3 hr |
| Aug 24, 3:03 PM MDT | Special Weather Statement | BYZ | Big Horn | 42 min |
| Aug 24, 3:15 PM MDT | Special Weather Statement | BYZ | Park | 60 min |
| Aug 24, 3:27 PM MDT | Special Weather Statement | BYZ | Powder River | 48 min |
| Aug 24, 4:13 PM MDT | Special Weather Statement | BYZ | Park | 62 min |
| Aug 24, 4:30 PM MDT | Special Weather Statement | BYZ | Powder River | 45 min |
| Aug 24, 6:04 PM MDT | Special Weather Statement | MSO | Ravalli | 41 min |
| Aug 24, 6:19 PM MDT | Special Weather Statement | BYZ | Custer | 41 min |
| Aug 24, 7:01 PM MDT | Special Weather Statement | BYZ | Rosebud | 44 min |
| Aug 24, 7:38 PM MDT | Special Weather Statement | GGW | Valley | 52 min |
| Aug 24, 7:46 PM MDT | Special Weather Statement | GGW | Valley | 29 min |
| Aug 24, 7:48 PM MDT | Special Weather Statement | GGW | Garfield | 27 min |
| Aug 24, 7:51 PM MDT | Special Weather Statement | TFX | 54 min | |
| Aug 24, 7:53 PM MDT | Special Weather Statement | GGW | Garfield | 37 min |
| Aug 24, 8:13 PM MDT | Special Weather Statement | GGW | Valley | 47 min |
| Aug 24, 8:26 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Valley | 34 min |
| Aug 24, 8:52 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Phillips, Valley | 53 min |
| Aug 24, 9:32 PM MDT | Special Weather Statement | GGW | McCone | 43 min |
| Aug 24, 9:40 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 65 min |
| Aug 25, 2:30 AM MDT | Special Weather Statement | BYZ | Carbon, Stillwater, Sweet Grass | 45 min |
| Aug 25, 8:18 AM MDT | Red Flag Warning | MSO | Beaverhead, Jefferson, Madison, Silver Bow | 11 hr |
| Aug 25, 2:46 PM MDT | Mesoscale Discussion | SPC | Carter, Fallon | 89 min |
| Aug 25, 5:40 PM MDT | Special Weather Statement | BYZ | Carter | 35 min |
| Aug 26, 8:21 AM MDT | Red Flag Warning | BYZ | Big Horn, Powder River, Rosebud, Treasure | 12 hr |
| Aug 29, 12:49 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Flathead, Glacier, Granite, Jefferson and 9 more | 56 hr |
| Aug 29, 12:49 PM MDT | Red Flag Warning | MSO | Flathead, Lincoln, Sanders | 56 hr |
| Aug 29, 2:41 PM MDT | Fire Weather Watch | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 11 more | 13 hr |
| Aug 29, 2:41 PM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 3 days |
| Aug 29, 2:52 PM MDT | Fire Weather Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 37 hr |
| Aug 29, 3:22 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 36 hr |
| Aug 29, 7:18 PM MDT | Special Weather Statement | MSO | Mineral | 27 min |
| Aug 29, 10:23 PM MDT | Special Weather Statement | TFX | 37 min | |
| Aug 30, 3:37 AM MDT | Red Flag Warning | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 17 hr |
| Aug 30, 3:44 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 41 hr |
| Aug 30, 3:44 AM MDT | Special Weather Statement | MSO | Sanders | 46 min |
| Aug 30, 4:02 AM MDT | Special Weather Statement | MSO | Lincoln | 43 min |
| Aug 30, 4:39 AM MDT | Special Weather Statement | MSO | Lincoln | 51 min |
| Aug 30, 2:16 PM MDT | Special Weather Statement | MSO | Ravalli | 29 min |
| Aug 30, 3:29 PM MDT | Special Weather Statement | MSO | Deer Lodge | 46 min |
| Aug 30, 4:09 PM MDT | Special Weather Statement | TFX | Pondera | 51 min |
| Aug 30, 4:24 PM MDT | Special Weather Statement | TFX | Judith Basin | 36 min |
| Aug 30, 4:32 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 58 min |
| Aug 30, 4:41 PM MDT | Special Weather Statement | MSO | Powell | 34 min |
| Aug 30, 4:43 PM MDT | Special Weather Statement | TFX | Broadwater, Jefferson | 32 min |
| Aug 30, 4:46 PM MDT | Special Weather Statement | MSO | Lincoln | 44 min |
| Aug 30, 5:00 PM MDT | Special Weather Statement | MSO | Missoula | 45 min |
| Aug 30, 5:35 PM MDT | Special Weather Statement | MSO | Lincoln | 40 min |
| Aug 30, 6:16 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 44 min |
| Aug 30, 6:42 PM MDT | Special Weather Statement | MSO | 33 min | |
| Aug 30, 7:17 PM MDT | Special Weather Statement | TFX | Chouteau | 28 min |
| Aug 30, 7:31 PM MDT | Special Weather Statement | TFX | Cascade, Fergus, Judith Basin, Lewis and Clark | 29 min |
| Aug 30, 8:02 PM MDT | Special Weather Statement | MSO | Ravalli | 43 min |
| Aug 30, 8:09 PM MDT | Special Weather Statement | TFX | Cascade, Chouteau, Lewis and Clark, Teton | 51 min |
| Aug 30, 8:56 PM MDT | Special Weather Statement | MSO | Ravalli | 34 min |
| Aug 30, 9:41 PM MDT | Special Weather Statement | MSO | Ravalli | 34 min |
| Aug 30, 10:20 PM MDT | Special Weather Statement | MSO | Missoula | 40 min |
| Aug 31, 12:16 AM MDT | Special Weather Statement | TFX | Blaine | 59 min |
| Aug 31, 2:58 PM MDT | Fire Weather Watch | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 12 hr |
| Aug 31, 3:45 PM MDT | Special Weather Statement | GGW | Richland | 45 min |
| Aug 31, 4:52 PM MDT | Severe Thunderstorm Warning | GGW | Richland, Roosevelt, Sheridan | 53 min |
| Aug 31, 5:45 PM MDT | Special Weather Statement | TFX | Chouteau | 45 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 | 19 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 141 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 1 |
| Wind and dust | |
| Lake Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 21 |
| Fire Weather Watch | 8 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jefferson County23
- Lewis and Clark County21
- Phillips County18
- Chouteau County18
- Garfield County15
- Valley County15
- Teton County15
- Fergus County14
- Broadwater County14
- Judith Basin County14
- Hill County14
- Petroleum County13
- Glacier County13
- Richland County13
- Cascade County13
- Powell County12
- McCone County12
- Powder River County12
- Big Horn County12
- Blaine County12
- Ravalli County12
- Gallatin County11
- Yellowstone County10
- Liberty County10
- Wibaux County10
- Meagher County10
- Carter County10
- Rosebud County9
- Lincoln County9
- Pondera County9
- Sheridan County9
- Roosevelt County8
- Silver Bow County8
- Beaverhead County8
- Prairie County8
- Toole County8
- Treasure County7
- Flathead County7
- Deer Lodge County7
- Musselshell County6
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.