Alert archive / Montana / 2015
Weather alerts in Montana, April 2015
43 weather alerts in April 2015, 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 2015. Tap one for its archive.
- Alerts
- 43
- Warnings
- 9
- Watches
- 4
- Advisories
- 21
- Busiest day
- April 13, 20155 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, 8:17 PM MDT | Special Weather Statement | TFX | Judith Basin | 28 min |
| Apr 1, 9:18 PM MDT | Special Weather Statement | MSO | Ravalli | 42 min |
| Apr 2, 9:11 PM MDT | Freeze Warning | MSO | Flathead, Lake, Missoula, Ravalli, Sanders | 11 hr |
| Apr 4, 3:22 AM MDT | Winter Weather Advisory | GGW | Daniels, Sheridan, Valley | 34 hr |
| Apr 4, 3:45 AM MDT | Winter Storm Watch | MSO | Mineral, Missoula, Sanders | 10 hr |
| Apr 4, 1:43 PM MDT | Winter Weather Advisory | TFX | 62 hr | |
| Apr 4, 1:54 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more | 55 hr |
| Apr 5, 3:29 AM MDT | Winter Storm Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 10 hr |
| Apr 5, 8:56 AM MDT | Dense Fog Advisory | TFX | 3 hr | |
| Apr 5, 1:58 PM MDT | Winter Weather Advisory | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 42 hr |
| Apr 5, 6:49 PM MDT | Special Weather Statement | BYZ | Park, Sweet Grass | 116 min |
| Apr 5, 8:11 PM MDT | Winter Weather Advisory | BYZ | Park, Stillwater, Sweet Grass | 14 hr |
| Apr 9, 1:42 PM MDT | Special Weather Statement | MSO | Ravalli | 48 min |
| Apr 9, 2:49 PM MDT | High Wind Watch | TFX | 24 hr | |
| Apr 10, 3:36 AM MDT | High Wind Warning | TFX | 41 hr | |
| Apr 10, 8:45 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 35 hr |
| Apr 11, 3:19 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 41 hr |
| Apr 11, 3:30 AM MDT | Red Flag Warning | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 3 more | 41 hr |
| Apr 11, 3:32 AM MDT | Wind Advisory | MSO | Deer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more | 16 hr |
| Apr 11, 4:03 AM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 40 hr |
| Apr 12, 3:40 AM MDT | Winter Weather Advisory | MSO | Granite, Missoula, Ravalli | 6 hr |
| Apr 13, 4:01 AM MDT | Fire Weather Watch | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 10 hr |
| Apr 13, 2:20 PM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 31 hr |
| Apr 13, 2:27 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 54 hr |
| Apr 13, 2:32 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Mineral, Missoula, Powell, Ravalli and 2 more | 42 hr |
| Apr 13, 2:36 PM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 30 hr |
| Apr 14, 4:20 AM MDT | Winter Weather Advisory | BYZ | Carbon, Park, Stillwater, Sweet Grass | 50 hr |
| Apr 14, 3:03 PM MDT | Winter Weather Advisory | TFX | 22 min | |
| Apr 14, 3:25 PM MDT | Winter Weather Advisory | TFX | 20 hr | |
| Apr 14, 4:05 PM MDT | Winter Storm Warning | MSO | Deer Lodge, Granite, Powell, Silver Bow | 5 hr |
| Apr 14, 4:21 PM MDT | Winter Storm Warning | TFX | 5 hr | |
| Apr 15, 1:43 AM MDT | High Wind Warning | GGW | Phillips | 7 hr |
| Apr 17, 2:38 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 33 hr |
| Apr 19, 3:13 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 18 hr |
| Apr 24, 8:36 PM MDT | Special Weather Statement | BYZ | Yellowstone | 24 min |
| Apr 24, 9:21 PM MDT | Special Weather Statement | BYZ | Yellowstone | 54 min |
| Apr 24, 10:09 PM MDT | Special Weather Statement | BYZ | Treasure | 66 min |
| Apr 25, 10:42 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Valley | 7 hr |
| Apr 25, 2:14 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 20 hr |
| Apr 26, 3:44 AM MDT | Winter Weather Advisory | TFX | 10 hr | |
| Apr 26, 9:55 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 3 hr |
| Apr 29, 10:30 PM MDT | Special Weather Statement | BYZ | Big Horn, Rosebud, Treasure | 60 min |
| Apr 30, 2:21 AM MDT | Special Weather Statement | BYZ | Carter, Custer, Fallon, Powder River | 54 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 | |
| Special Weather Statement | 9 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 13 |
| Cold | |
| Freeze Warning | 1 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Lake Wind Advisory | 6 |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 4 |
| 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.
- Valley County10
- Ravalli County9
- Garfield County9
- McCone County9
- Phillips County9
- Missoula County8
- Petroleum County8
- Granite County7
- Deer Lodge County6
- Powell County6
- Silver Bow County6
- Park County6
- Sweet Grass County6
- Sanders County5
- Stillwater County5
- Treasure County5
- Yellowstone County5
- Lake County4
- Daniels County4
- Sheridan County4
- Dawson County4
- Prairie County4
- Richland County4
- Wibaux County4
- Big Horn County4
- Carbon County4
- Carter County4
- Custer County4
- Fallon County4
- Powder River County4
- Rosebud County4
- Flathead County3
- Mineral County3
- Roosevelt County3
- Gallatin County3
- Golden Valley County3
- Madison County3
- Musselshell County3
- Wheatland County3
- Judith Basin County1
1 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.