Alert archive / Montana / 2019
Weather alerts in Montana, March 2019
136 weather alerts in March 2019, 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 March 2019. Tap one for its archive.
- Alerts
- 136
- Warnings
- 39
- Watches
- 9
- Advisories
- 67
- Busiest day
- March 1, 201917 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 |
|---|---|---|---|---|
| Mar 1, 3:33 AM MST | Winter Storm Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 30 hr |
| Mar 1, 3:38 AM MST | Wind Chill Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 35 hr |
| Mar 1, 5:54 AM MST | Special Weather Statement | TFX | Glacier | 2 hr |
| Mar 1, 7:48 AM MST | Special Weather Statement | TFX | Pondera, Teton | 87 min |
| Mar 1, 8:20 AM MST | Special Weather Statement | BYZ | Stillwater, Sweet Grass | 3 hr |
| Mar 1, 9:12 AM MST | Special Weather Statement | TFX | Cascade, Lewis and Clark | 108 min |
| Mar 1, 11:38 AM MST | Winter Weather Advisory | MSO | Flathead, Granite, Lincoln, Missoula, Ravalli, Sanders | 22 hr |
| Mar 1, 12:20 PM MST | Special Weather Statement | TFX | Broadwater | 70 min |
| Mar 1, 12:33 PM MST | Special Weather Statement | TFX | Judith Basin | 87 min |
| Mar 1, 12:41 PM MST | Winter Weather Advisory | GGW | Petroleum, Phillips | 7 hr |
| Mar 1, 1:14 PM MST | Wind Chill Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more | 70 hr |
| Mar 1, 1:14 PM MST | Winter Weather Advisory | BYZ | Golden Valley, Wheatland | 11 hr |
| Mar 1, 1:32 PM MST | Special Weather Statement | TFX | Broadwater, Jefferson | 88 min |
| Mar 1, 2:01 PM MST | Special Weather Statement | TFX | Fergus | 89 min |
| Mar 1, 2:26 PM MST | Wind Chill Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 42 hr |
| Mar 1, 2:48 PM MST | Wind Chill Watch | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 19 hr |
| Mar 1, 4:08 PM MST | Special Weather Statement | TFX | Broadwater, Cascade, Fergus, Jefferson, Judith Basin, Lewis and Clark and 1 more | 52 min |
| Mar 1, 5:00 PM MST | Areal Flood Warning | TFX | Madison | 10 days |
| Mar 1, 5:17 PM MST | Special Weather Statement | BYZ | Treasure, Yellowstone | 28 min |
| Mar 1, 5:26 PM MST | Special Weather Statement | BYZ | Treasure, Yellowstone | 64 min |
| Mar 1, 6:39 PM MST | Special Weather Statement | MSO | Missoula | 36 min |
| Mar 1, 6:41 PM MST | Special Weather Statement | BYZ | Big Horn, Carbon, Custer, Golden Valley, Musselshell, Park and 6 more | 79 min |
| Mar 1, 6:44 PM MST | Special Weather Statement | MSO | Granite | 31 min |
| Mar 1, 8:46 PM MST | Wind Chill Warning | TFX | 12 hr | |
| Mar 1, 8:46 PM MST | Wind Chill Advisory | TFX | 8 hr | |
| Mar 2, 9:14 AM MST | Wind Chill Advisory | TFX | 50 hr | |
| Mar 2, 9:44 AM MST | Wind Chill Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 3 more | 25 hr |
| Mar 2, 1:52 PM MST | Wind Chill Warning | TFX | 45 hr | |
| Mar 2, 2:03 PM MST | Wind Chill Advisory | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Sanders | 21 hr |
| Mar 2, 3:10 PM MST | Wind Chill Warning | BYZ | Big Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 5 more | 44 hr |
| Mar 3, 2:39 AM MST | Wind Chill Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 6 hr |
| Mar 3, 8:54 AM MST | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 38 hr |
| Mar 3, 1:20 PM MST | Winter Weather Advisory | TFX | 20 hr | |
| Mar 3, 2:37 PM MST | Extreme Cold Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more | 20 hr |
| Mar 3, 2:37 PM MST | Wind Chill Advisory | MSO | Missoula, Ravalli | 20 hr |
| Mar 4, 2:00 PM MST | Wind Chill Advisory | TFX | 21 hr | |
| Mar 4, 2:28 PM MST | Wind Chill Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 16 hr |
| Mar 4, 2:59 PM MST | Wind Chill Advisory | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more | 19 hr |
| Mar 5, 11:12 AM MST | Areal Flood Advisory | TFX | Cascade | 13 days |
| Mar 5, 11:40 AM MST | Areal Flood Advisory | BYZ | Stillwater | 23 hr |
| Mar 5, 2:44 PM MST | Wind Chill Advisory | GGW | Phillips, Valley | 16 hr |
| Mar 6, 2:00 PM MST | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Mineral, Missoula, Powell and 2 more | 21 hr |
| Mar 6, 2:26 PM MST | Winter Weather Advisory | TFX | 30 hr | |
| Mar 7, 2:14 AM MST | Winter Storm Watch | GGW | Wibaux | 25 hr |
| Mar 7, 3:28 AM MST | Winter Storm Watch | BYZ | Carter, Custer, Fallon, Powder River, Rosebud | 23 hr |
| Mar 7, 11:09 AM MST | Winter Weather Advisory | MSO | Granite, Mineral, Missoula, Ravalli, Sanders | 7 min |
| Mar 7, 11:44 AM MST | Winter Weather Advisory | MSO | Deer Lodge, Granite, Powell, Silver Bow | 3 hr |
| Mar 7, 11:57 AM MST | Winter Weather Advisory | GGW | Daniels | 6 hr |
| Mar 7, 2:53 PM MST | Winter Weather Advisory | TFX | 36 hr | |
| Mar 7, 5:00 PM MST | Special Weather Statement | TFX | Gallatin | 60 min |
| Mar 7, 6:12 PM MST | Special Weather Statement | TFX | Gallatin | 93 min |
| Mar 8, 2:55 AM MST | Winter Storm Warning | BYZ | Carter, Powder River | 31 hr |
| Mar 8, 2:55 AM MST | Winter Weather Advisory | BYZ | Big Horn, Carbon, Custer, Fallon, Park, Rosebud and 3 more | 31 hr |
| Mar 8, 3:01 AM MST | Winter Weather Advisory | GGW | Wibaux | 28 hr |
| Mar 10, 2:50 PM MDT | Winter Weather Advisory | TFX | 37 hr | |
| Mar 10, 9:39 PM MDT | Dense Fog Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 11 hr |
| Mar 11, 3:42 AM MDT | High Wind Warning | TFX | 24 hr | |
| Mar 11, 1:29 PM MDT | Blizzard Warning | TFX | 19 hr | |
| Mar 11, 2:35 PM MDT | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 19 hr |
| Mar 12, 2:05 AM MDT | Winter Storm Watch | BYZ | Carter, Fallon, Powder River, Rosebud | 14 hr |
| Mar 12, 2:07 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Missoula and 4 more | 22 hr |
| Mar 12, 2:45 PM MDT | Winter Weather Advisory | TFX | 30 hr | |
| Mar 12, 3:44 PM MDT | Blizzard Warning | BYZ | Carter, Powder River | 35 hr |
| Mar 12, 3:44 PM MDT | Winter Storm Warning | BYZ | Rosebud | 35 hr |
| Mar 12, 3:44 PM MDT | Winter Weather Advisory | BYZ | Big Horn, Carbon, Custer, Fallon, Park, Rosebud and 3 more | 35 hr |
| Mar 13, 2:35 PM MDT | Special Weather Statement | MSO | Powell | 55 min |
| Mar 14, 2:27 AM MDT | Winter Weather Advisory | BYZ | Carter, Powder River | 7 hr |
| Mar 15, 7:31 AM MDT | Dense Fog Advisory | GGW | Phillips, Roosevelt, Valley | 2 hr |
| Mar 16, 4:38 AM MDT | Dense Fog Advisory | GGW | Daniels, Phillips, Roosevelt, Valley | 6 hr |
| Mar 18, 6:17 PM MDT | Areal Flood Advisory | GGW | Petroleum | 4 days |
| Mar 19, 8:13 AM MDT | Special Weather Statement | BYZ | Carter, Fallon | 92 min |
| Mar 19, 2:23 PM MDT | Dense Fog Advisory | GGW | McCone, Roosevelt, Valley | 16 hr |
| Mar 19, 5:11 PM MDT | Areal Flood Advisory | GGW | Dawson, Prairie | 3 days |
| Mar 20, 8:42 AM MDT | Areal Flood Warning | BYZ | Custer | 7 hr |
| Mar 20, 3:14 PM MDT | Areal Flood Advisory | GGW | McCone | 55 hr |
| Mar 20, 5:33 PM MDT | Areal Flood Warning | BYZ | Custer | 17 hr |
| Mar 21, 7:41 AM MDT | Areal Flood Advisory | GGW | Phillips, Valley | 19 hr |
| Mar 21, 11:14 AM MDT | Areal Flood Advisory | GGW | Wibaux | 35 hr |
| Mar 21, 3:27 PM MDT | Areal Flood Advisory | GGW | Roosevelt, Sheridan | 48 hr |
| Mar 21, 8:07 PM MDT | Areal Flood Warning | BYZ | Rosebud, Treasure | 39 hr |
| Mar 21, 8:31 PM MDT | Areal Flood Advisory | TFX | Fergus, Judith Basin | 6 days |
| Mar 21, 10:17 PM MDT | Flood Watch | TFX | 38 hr | |
| Mar 22, 2:36 AM MDT | Areal Flood Warning | GGW | Dawson | 19 hr |
| Mar 22, 2:54 AM MDT | Areal Flood Warning | GGW | Phillips, Valley | 36 hr |
| Mar 22, 7:58 AM MDT | Areal Flood Advisory | TFX | Pondera, Teton | 5 days |
| Mar 22, 9:00 AM MDT | Dense Fog Advisory | TFX | 3 hr | |
| Mar 22, 9:01 AM MDT | Dense Fog Advisory | GGW | Daniels, Phillips, Roosevelt, Valley | 3 hr |
| Mar 22, 12:14 PM MDT | River Flood Warning | GGW | Valley | 57 hr |
| Mar 22, 12:14 PM MDT | River Flood Warning | GGW | Dawson | 4 days |
| Mar 22, 12:14 PM MDT | River Flood Warning | GGW | Roosevelt | 12 days |
| Mar 22, 3:37 PM MDT | Flood Watch | GGW | Daniels, Phillips, Roosevelt, Valley | 25 hr |
| Mar 22, 5:05 PM MDT | Dense Fog Advisory | GGW | Daniels, Dawson, McCone, Phillips, Roosevelt, Valley and 1 more | 18 hr |
| Mar 22, 9:42 PM MDT | Areal Flood Advisory | GGW | Dawson, McCone, Prairie, Richland, Wibaux | 19 hr |
| Mar 23, 2:56 AM MDT | Areal Flood Advisory | GGW | Roosevelt | 13 hr |
| Mar 23, 9:06 AM MDT | Areal Flood Advisory | GGW | Garfield | 7 hr |
| Mar 23, 9:26 AM MDT | Special Weather Statement | BYZ | Carter, Fallon | 2 hr |
| Mar 23, 11:10 AM MDT | River Flood Warning | GGW | Phillips, Valley | 5 days |
| Mar 23, 11:10 AM MDT | River Flood Warning | GGW | Valley | 21 days |
| Mar 23, 11:10 AM MDT | River Flood Warning | GGW | Valley | 13 days |
| Mar 23, 11:57 AM MDT | Flood Watch | TFX | 46 hr | |
| Mar 23, 12:22 PM MDT | Areal Flood Warning | GGW | Dawson, McCone, Richland | 32 hr |
| Mar 23, 3:07 PM MDT | Winter Weather Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 45 hr |
| Mar 23, 3:35 PM MDT | Areal Flood Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 6 days |
| Mar 23, 4:24 PM MDT | Areal Flood Advisory | GGW | Dawson, Garfield, Prairie, Richland, Wibaux | 4 days |
| Mar 23, 6:10 PM MDT | Areal Flood Warning | BYZ | Big Horn | 24 hr |
| Mar 23, 8:07 PM MDT | Areal Flood Advisory | TFX | Cascade, Chouteau | 4 days |
| Mar 23, 10:28 PM MDT | Areal Flood Warning | BYZ | Powder River | 70 hr |
| Mar 24, 9:06 AM MDT | River Flood Warning | GGW | Valley | 21 days |
| Mar 24, 10:24 AM MDT | Dense Fog Advisory | TFX | 25 hr | |
| Mar 24, 10:52 AM MDT | River Flood Warning | GGW | Richland | 11 hr |
| Mar 24, 2:51 PM MDT | Dense Fog Advisory | BYZ | Carter, Fallon | 18 hr |
| Mar 24, 5:59 PM MDT | Areal Flood Warning | BYZ | Big Horn | 65 hr |
| Mar 25, 9:02 AM MDT | Areal Flood Warning | TFX | Fergus | 27 hr |
| Mar 25, 10:49 AM MDT | Areal Flood Warning | BYZ | Carter | 60 hr |
| Mar 25, 11:32 AM MDT | River Flood Warning | BYZ | Golden Valley | 24 hr |
| Mar 25, 2:26 PM MDT | Dense Fog Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 16 hr |
| Mar 25, 4:07 PM MDT | Areal Flood Advisory | MSO | Ravalli | 21 hr |
| Mar 25, 5:48 PM MDT | Areal Flood Advisory | TFX | Beaverhead, Broadwater, Gallatin, Jefferson, Lewis and Clark, Madison and 1 more | 40 hr |
| Mar 25, 6:04 PM MDT | River Flood Warning | GGW | Valley | 50 hr |
| Mar 25, 9:25 PM MDT | Areal Flood Warning | BYZ | Park | 42 hr |
| Mar 26, 1:42 AM MDT | Special Weather Statement | BYZ | Carter, Fallon | 4 hr |
| Mar 26, 3:14 AM MDT | Special Weather Statement | TFX | Blaine, Hill | 31 min |
| Mar 26, 3:30 AM MDT | Winter Storm Watch | BYZ | Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland | 36 hr |
| Mar 26, 3:49 AM MDT | Winter Storm Watch | TFX | 11 hr | |
| Mar 26, 10:54 AM MDT | Areal Flood Warning | GGW | Richland | 52 hr |
| Mar 26, 11:44 AM MDT | Areal Flood Warning | TFX | Fergus | 69 hr |
| Mar 26, 2:42 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 45 hr |
| Mar 26, 3:00 PM MDT | Winter Weather Advisory | TFX | 60 hr | |
| Mar 26, 3:03 PM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 59 hr |
| Mar 27, 3:24 AM MDT | Winter Weather Advisory | BYZ | Carbon, Golden Valley, Musselshell, Park, Stillwater, Wheatland | 47 hr |
| Mar 27, 9:31 AM MDT | Areal Flood Advisory | TFX | Beaverhead, Broadwater, Jefferson, Madison, Meagher | 6 days |
| Mar 27, 9:39 AM MDT | Areal Flood Advisory | TFX | Cascade, Chouteau, Fergus, Lewis and Clark, Pondera, Teton | 6 days |
| Mar 29, 7:11 AM MDT | Dense Fog Advisory | MSO | Flathead, Lake, Missoula, Ravalli, Sanders | 3 hr |
| Mar 29, 2:50 PM MDT | Areal Flood Advisory | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 48 hr |
| Mar 30, 8:04 PM MDT | Areal Flood Warning | GGW | Richland, Roosevelt | 38 hr |
| Mar 31, 2:22 PM MDT | Areal Flood Advisory | GGW | Daniels, Roosevelt, Sheridan, Valley | 72 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Special Weather Statement | 21 |
| Flooding | |
| Areal Flood Warning | 16 |
| River Flood Warning | 10 |
| Flood Watch | 3 |
| Areal Flood Advisory | 22 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 22 |
| Cold | |
| Extreme Cold Warning | 1 |
| Wind Chill Warning | 5 |
| Wind Chill Watch | 1 |
| Wind Chill Advisory | 11 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 11 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Valley County26
- Roosevelt County21
- Phillips County20
- Daniels County16
- Missoula County13
- Carter County13
- Dawson County12
- Sheridan County12
- Stillwater County12
- Granite County11
- Richland County11
- Wibaux County11
- Fallon County11
- Park County11
- Ravalli County10
- Sanders County10
- McCone County10
- Rosebud County10
- Flathead County9
- Powell County9
- Sweet Grass County9
- Custer County9
- Treasure County9
- Lake County8
- Prairie County8
- Big Horn County8
- Carbon County8
- Golden Valley County8
- Powder River County8
- Wheatland County8
- Deer Lodge County7
- Silver Bow County7
- Garfield County7
- Petroleum County7
- Fergus County6
- Cascade County5
- Broadwater County5
- Musselshell County5
- Mineral County4
- Lewis and Clark County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.