Alert archive / Montana / 2019
Weather alerts in Montana, April 2019
119 weather alerts in April 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 April 2019. Tap one for its archive.
- Alerts
- 119
- Warnings
- 10
- Watches
- 7
- Advisories
- 32
- Busiest day
- April 20, 201915 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 31, 7:10 PM MDT | Special Weather Statement | TFX | Cascade | 65 min |
| Mar 31, 10:30 PM MDT | Special Weather Statement | BYZ | Yellowstone | 45 min |
| Apr 1, 10:27 AM MDT | Special Weather Statement | TFX | Cascade, Fergus, Judith Basin, Lewis and Clark, Teton | 63 min |
| Apr 1, 10:29 AM MDT | Special Weather Statement | TFX | Cascade, Fergus, Judith Basin, Lewis and Clark, Teton | 61 min |
| Apr 1, 11:38 AM MDT | Special Weather Statement | TFX | Cascade, Fergus, Judith Basin, Lewis and Clark | 52 min |
| Apr 1, 12:07 PM MDT | Special Weather Statement | BYZ | Stillwater | 53 min |
| Apr 1, 1:01 PM MDT | Special Weather Statement | BYZ | Stillwater | 44 min |
| Apr 1, 1:47 PM MDT | Special Weather Statement | BYZ | Yellowstone | 43 min |
| Apr 1, 2:34 PM MDT | Special Weather Statement | BYZ | Yellowstone | 41 min |
| Apr 2, 2:40 PM MDT | Areal Flood Advisory | TFX | Jefferson, Lewis and Clark | 46 hr |
| Apr 3, 2:16 PM MDT | Areal Flood Advisory | GGW | Daniels, Roosevelt, Valley | 48 hr |
| Apr 6, 6:42 AM MDT | Special Weather Statement | BYZ | Carter, Custer, Fallon, Powder River | 108 min |
| Apr 7, 3:00 PM MDT | Winter Storm Watch | BYZ | Carbon, Carter, Park, Powder River, Stillwater, Sweet Grass and 1 more | 37 hr |
| Apr 8, 2:24 AM MDT | Winter Storm Watch | TFX | 13 hr | |
| Apr 8, 9:40 AM MDT | Areal Flood Advisory | MSO | Granite | 36 hr |
| Apr 8, 3:06 PM MDT | Winter Storm Warning | TFX | 47 hr | |
| Apr 8, 4:50 PM MDT | Winter Storm Warning | BYZ | Carbon, Carter, Park, Powder River, Stillwater, Sweet Grass and 1 more | 58 hr |
| Apr 8, 4:50 PM MDT | Winter Weather Advisory | BYZ | Big Horn, Golden Valley, Park, Rosebud, Stillwater, Wheatland | 51 hr |
| Apr 8, 5:10 PM MDT | Areal Flood Advisory | TFX | Meagher | 66 hr |
| Apr 9, 3:11 AM MDT | Winter Weather Advisory | TFX | 30 hr | |
| Apr 9, 11:44 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 24 hr |
| Apr 10, 5:58 AM MDT | Special Weather Statement | TFX | Cascade, Teton | 92 min |
| Apr 11, 6:23 AM MDT | Special Weather Statement | TFX | Lewis and Clark | 67 min |
| Apr 11, 11:11 AM MDT | Areal Flood Advisory | TFX | Meagher | 57 hr |
| Apr 11, 11:58 AM MDT | Special Weather Statement | MSO | Lincoln | 32 min |
| Apr 11, 1:27 PM MDT | Special Weather Statement | TFX | Pondera | 33 min |
| Apr 11, 1:43 PM MDT | Special Weather Statement | TFX | Cascade | 32 min |
| Apr 11, 2:37 PM MDT | Special Weather Statement | TFX | Pondera | 23 min |
| Apr 11, 3:05 PM MDT | Special Weather Statement | TFX | Cascade | 25 min |
| Apr 11, 3:52 PM MDT | Special Weather Statement | TFX | Teton | 23 min |
| Apr 11, 4:24 PM MDT | Special Weather Statement | TFX | Cascade | 36 min |
| Apr 11, 5:06 PM MDT | Special Weather Statement | TFX | Cascade | 24 min |
| Apr 11, 6:04 PM MDT | Special Weather Statement | TFX | Pondera | 26 min |
| Apr 11, 6:13 PM MDT | Special Weather Statement | TFX | Cascade | 32 min |
| Apr 11, 6:22 PM MDT | Special Weather Statement | TFX | Cascade | 23 min |
| Apr 11, 7:05 PM MDT | Special Weather Statement | TFX | Cascade | 25 min |
| Apr 12, 8:25 AM MDT | Special Weather Statement | TFX | Judith Basin | 65 min |
| Apr 12, 9:53 AM MDT | Special Weather Statement | TFX | Lewis and Clark, Teton | 67 min |
| Apr 12, 9:58 AM MDT | Special Weather Statement | TFX | Meagher | 77 min |
| Apr 13, 2:02 PM MDT | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Missoula, Ravalli | 19 hr |
| Apr 13, 2:10 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 32 hr |
| Apr 13, 2:25 PM MDT | Winter Weather Advisory | TFX | 19 hr | |
| Apr 15, 7:32 PM MDT | Winter Weather Advisory | TFX | 16 hr | |
| Apr 15, 7:40 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Powell, Silver Bow | 16 hr |
| Apr 17, 2:55 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 16 hr |
| Apr 17, 8:06 AM MDT | Dense Fog Advisory | GGW | Phillips, Valley | 114 min |
| Apr 17, 10:16 AM MDT | Special Weather Statement | TFX | Judith Basin | 59 min |
| Apr 17, 11:16 AM MDT | Special Weather Statement | TFX | Judith Basin | 59 min |
| Apr 17, 12:43 PM MDT | Special Weather Statement | TFX | Blaine | 32 min |
| Apr 17, 12:56 PM MDT | Special Weather Statement | TFX | Judith Basin | 109 min |
| Apr 17, 1:11 PM MDT | Special Weather Statement | TFX | Cascade | 34 min |
| Apr 17, 1:14 PM MDT | Special Weather Statement | TFX | Blaine | 31 min |
| Apr 17, 1:18 PM MDT | Special Weather Statement | TFX | Petroleum | 27 min |
| Apr 17, 1:46 PM MDT | Special Weather Statement | TFX | Jefferson | 119 min |
| Apr 17, 2:05 PM MDT | Special Weather Statement | TFX | Judith Basin | 25 min |
| Apr 17, 2:22 PM MDT | Special Weather Statement | TFX | Fergus | 23 min |
| Apr 17, 2:59 PM MDT | Special Weather Statement | GGW | Dawson, Garfield, McCone, Prairie, Richland, Wibaux | 61 min |
| Apr 17, 3:39 PM MDT | Special Weather Statement | GGW | Daniels, Phillips, Roosevelt, Sheridan, Valley | 66 min |
| Apr 17, 7:17 PM MDT | Special Weather Statement | GGW | Valley | 28 min |
| Apr 18, 12:02 PM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 31 hr |
| Apr 18, 2:34 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 30 hr |
| Apr 19, 5:48 PM MDT | Special Weather Statement | TFX | Fergus | 27 min |
| Apr 19, 6:16 PM MDT | Special Weather Statement | MSO | Missoula | 29 min |
| Apr 19, 6:21 PM MDT | Special Weather Statement | TFX | Fergus | 24 min |
| Apr 19, 7:05 PM MDT | Special Weather Statement | TFX | Lewis and Clark | 40 min |
| Apr 19, 7:26 PM MDT | Special Weather Statement | TFX | Fergus | 34 min |
| Apr 19, 7:51 PM MDT | Special Weather Statement | TFX | Lewis and Clark, Teton | 24 min |
| Apr 19, 8:17 PM MDT | Special Weather Statement | TFX | Cascade, Teton | 43 min |
| Apr 19, 9:04 PM MDT | Special Weather Statement | TFX | Cascade, Chouteau, Judith Basin | 41 min |
| Apr 19, 9:45 PM MDT | Special Weather Statement | TFX | Chouteau | 45 min |
| Apr 19, 10:33 PM MDT | Special Weather Statement | TFX | Blaine, Fergus | 42 min |
| Apr 20, 2:59 AM MDT | Winter Weather Advisory | TFX | 29 hr | |
| Apr 20, 2:48 PM MDT | Areal Flood Advisory | TFX | Meagher | 4 days |
| Apr 20, 3:34 PM MDT | Special Weather Statement | TFX | Beaverhead, Gallatin, Madison | 56 min |
| Apr 20, 3:46 PM MDT | Special Weather Statement | MSO | Silver Bow | 44 min |
| Apr 20, 4:33 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 57 min |
| Apr 20, 5:55 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 35 min |
| Apr 20, 6:28 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 47 min |
| Apr 20, 7:04 PM MDT | Special Weather Statement | BYZ | Stillwater | 41 min |
| Apr 20, 7:42 PM MDT | Special Weather Statement | BYZ | Stillwater | 48 min |
| Apr 20, 8:28 PM MDT | Special Weather Statement | BYZ | Carbon | 47 min |
| Apr 22, 2:46 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 29 hr |
| Apr 23, 11:59 AM MDT | Areal Flood Advisory | MSO | Missoula | 24 hr |
| Apr 24, 11:47 AM MDT | Areal Flood Advisory | MSO | Missoula | 24 hr |
| Apr 24, 1:26 PM MDT | Special Weather Statement | BYZ | Yellowstone | 49 min |
| Apr 24, 1:33 PM MDT | Special Weather Statement | TFX | Wheatland | 27 min |
| Apr 24, 2:14 PM MDT | Fire Weather Watch | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 13 hr |
| Apr 24, 2:29 PM MDT | Special Weather Statement | TFX | Judith Basin | 31 min |
| Apr 24, 2:54 PM MDT | Special Weather Statement | TFX | Cascade | 36 min |
| Apr 24, 4:02 PM MDT | Special Weather Statement | TFX | Fergus | 28 min |
| Apr 25, 3:30 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 17 hr |
| Apr 25, 11:55 AM MDT | Areal Flood Advisory | MSO | Missoula | 68 hr |
| Apr 26, 3:10 AM MDT | Winter Storm Watch | TFX | 25 hr | |
| Apr 26, 3:45 AM MDT | Winter Storm Watch | MSO | Flathead, Lake | 24 hr |
| Apr 26, 1:06 PM MDT | Wind Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 41 hr |
| Apr 27, 2:58 AM MDT | Winter Storm Watch | GGW | Daniels, Phillips, Sheridan, Valley | 11 hr |
| Apr 27, 3:38 AM MDT | Winter Storm Warning | MSO | Flathead, Lake | 32 hr |
| Apr 27, 3:44 AM MDT | Blizzard Warning | TFX | 43 hr | |
| Apr 27, 3:44 AM MDT | Winter Weather Advisory | TFX | 20 hr | |
| Apr 27, 3:44 AM MDT | Winter Weather Advisory | TFX | 38 hr | |
| Apr 27, 2:15 PM MDT | Blizzard Warning | GGW | Daniels, Phillips, Sheridan, Valley | 34 hr |
| Apr 27, 2:15 PM MDT | Winter Weather Advisory | GGW | Richland, Roosevelt, Valley | 34 hr |
| Apr 27, 2:52 PM MDT | Special Weather Statement | TFX | Blaine | 38 min |
| Apr 27, 3:26 PM MDT | Special Weather Statement | MSO | Flathead | 49 min |
| Apr 27, 3:47 PM MDT | Special Weather Statement | TFX | Toole | 43 min |
| Apr 28, 1:14 AM MDT | Mesoscale Discussion | SPC | Blaine, Cascade, Chouteau, Glacier, Hill, Liberty and 3 more | 6 hr |
| Apr 28, 3:16 AM MDT | Winter Weather Advisory | BYZ | Golden Valley, Wheatland | 6 hr |
| Apr 28, 3:20 AM MDT | High Wind Warning | BYZ | Big Horn, Golden Valley, Musselshell, Stillwater | 20 hr |
| Apr 28, 3:20 AM MDT | Wind Advisory | BYZ | Park, Stillwater, Sweet Grass | 11 hr |
| Apr 28, 3:41 AM MDT | Special Weather Statement | BYZ | Carbon | 109 min |
| Apr 28, 7:13 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Lake, Missoula, Powell, Silver Bow | 5 hr |
| Apr 28, 8:31 AM MDT | Special Weather Statement | MSO | Granite | 29 min |
| Apr 28, 9:27 AM MDT | Winter Storm Warning | BYZ | Golden Valley, Wheatland | 14 hr |
| Apr 28, 2:18 PM MDT | Winter Storm Watch | BYZ | Carbon, Stillwater, Sweet Grass | 14 hr |
| Apr 29, 3:28 AM MDT | Winter Weather Advisory | TFX | 35 hr | |
| Apr 29, 3:44 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Powell, Silver Bow | 23 hr |
| Apr 29, 4:00 AM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass | 54 hr |
| Apr 29, 4:00 AM MDT | Winter Weather Advisory | BYZ | Big Horn, Carbon, Carter, Golden Valley, Musselshell, Park and 5 more | 54 hr |
| Apr 30, 2:14 PM MDT | Special Weather Statement | TFX | Meagher | 46 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 | |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 69 |
| Flooding | |
| Areal Flood Advisory | 9 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 6 |
| Winter Weather Advisory | 16 |
| Wind and dust | |
| High Wind Warning | 1 |
| Lake Wind Advisory | 4 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| 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.
- Cascade County17
- Valley County14
- Stillwater County12
- Judith Basin County10
- Fergus County9
- Sweet Grass County9
- Phillips County9
- Lewis and Clark County8
- Teton County8
- Granite County8
- Missoula County8
- McCone County8
- Daniels County7
- Carbon County7
- Roosevelt County6
- Park County6
- Wheatland County6
- Silver Bow County6
- Garfield County6
- Petroleum County6
- Sheridan County6
- Golden Valley County5
- Meagher County5
- Deer Lodge County5
- Powell County5
- Flathead County5
- Lake County5
- Blaine County5
- Richland County5
- Yellowstone County4
- Carter County4
- Powder River County4
- Pondera County4
- Dawson County4
- Prairie County4
- Wibaux County4
- Big Horn County3
- Ravalli County3
- Chouteau County3
- Jefferson County2
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.