Alert archive / Montana / 2013
Weather alerts in Montana, April 2013
72 weather alerts in April 2013, 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 2013. Tap one for its archive.
- Alerts
- 72
- Warnings
- 18
- Watches
- 9
- Advisories
- 32
- Busiest day
- April 20, 20139 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 |
|---|---|---|---|---|
| Apr 4, 2:33 PM MDT | Freezing Rain Advisory | GGW | Daniels, Phillips, Richland, Roosevelt, Sheridan, Valley | 18 hr |
| Apr 6, 2:49 AM MDT | Freezing Rain Advisory | GGW | Daniels, Roosevelt, Sheridan, Valley | 31 hr |
| Apr 6, 2:06 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Powell, Silver Bow | 46 hr |
| Apr 6, 3:18 PM MDT | Winter Storm Watch | TFX | 20 hr | |
| Apr 6, 3:18 PM MDT | Winter Weather Advisory | TFX | 45 hr | |
| Apr 7, 3:16 AM MDT | Winter Storm Watch | GGW | Dawson, Garfield, McCone, Petroleum, Prairie, Richland and 1 more | 12 hr |
| Apr 7, 7:26 AM MDT | Dense Fog Advisory | GGW | Valley | 3 hr |
| Apr 7, 10:55 AM MDT | Winter Storm Warning | TFX | 25 hr | |
| Apr 7, 2:44 PM MDT | Winter Storm Warning | GGW | Dawson, Garfield, McCone, Petroleum, Phillips, Prairie and 2 more | 23 hr |
| Apr 7, 2:44 PM MDT | Winter Weather Advisory | GGW | Roosevelt, Valley | 23 hr |
| Apr 7, 2:59 PM MDT | Winter Weather Advisory | BYZ | Custer, Fallon, Golden Valley, Musselshell, Rosebud, Wheatland | 24 hr |
| Apr 7, 5:44 PM MDT | Special Weather Statement | BYZ | Big Horn | 46 min |
| Apr 8, 5:44 AM MDT | Winter Storm Watch | BYZ | Carter, Powder River | 9 hr |
| Apr 8, 2:58 PM MDT | Winter Storm Warning | BYZ | Carbon, Carter, Powder River, Rosebud, Stillwater, Sweet Grass | 24 hr |
| Apr 8, 2:58 PM MDT | Winter Weather Advisory | BYZ | Carbon, Rosebud, Stillwater, Sweet Grass | 6 hr |
| Apr 8, 7:48 PM MDT | Winter Storm Warning | TFX | 8 hr | |
| Apr 12, 3:34 AM MDT | Winter Storm Watch | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 3 more | 24 hr |
| Apr 12, 9:35 AM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 35 hr |
| Apr 12, 10:18 AM MDT | Wind Advisory | MSO | Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow | 35 hr |
| Apr 12, 10:33 AM MDT | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more | 25 hr |
| Apr 12, 2:21 PM MDT | Winter Weather Advisory | TFX | 61 hr | |
| Apr 12, 3:20 PM MDT | Winter Storm Watch | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 24 hr |
| Apr 13, 2:47 AM MDT | High Wind Warning | TFX | 5 hr | |
| Apr 13, 3:37 AM MDT | Winter Storm Warning | GGW | Daniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more | 48 hr |
| Apr 13, 2:11 PM MDT | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more | 22 hr |
| Apr 13, 2:41 PM MDT | Winter Weather Advisory | GGW | Petroleum, Phillips | 36 hr |
| Apr 13, 3:42 PM MDT | Winter Storm Warning | BYZ | Carter, Fallon | 30 hr |
| Apr 13, 3:42 PM MDT | Winter Weather Advisory | BYZ | Carter, Custer, Powder River, Rosebud | 30 hr |
| Apr 13, 10:51 PM MDT | Mesoscale Discussion | SPC | Carter, Fallon, Wibaux | 5 hr |
| Apr 15, 9:24 AM MDT | Freeze Warning | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more | 48 hr |
| Apr 15, 2:28 PM MDT | Winter Storm Watch | BYZ | Carter, Powder River, Rosebud | 13 hr |
| Apr 16, 3:00 AM MDT | Winter Weather Advisory | BYZ | Carbon, Carter, Powder River, Rosebud, Stillwater, Sweet Grass | 32 hr |
| Apr 16, 7:39 AM MDT | Winter Weather Advisory | GGW | Phillips, Valley | 4 hr |
| Apr 16, 7:54 AM MDT | Winter Storm Warning | TFX | 12 hr | |
| Apr 16, 8:22 PM MDT | Winter Weather Advisory | TFX | 10 hr | |
| Apr 16, 8:37 PM MDT | Winter Weather Advisory | MSO | Deer Lodge, Granite, Powell, Silver Bow | 3 hr |
| Apr 18, 2:30 PM MDT | Winter Weather Advisory | MSO | Flathead, Granite, Lake, Missoula, Ravalli | 18 hr |
| Apr 19, 5:22 AM MDT | Winter Storm Watch | TFX | 22 hr | |
| Apr 19, 2:52 PM MDT | Winter Weather Advisory | GGW | Valley | 13 hr |
| Apr 19, 3:44 PM MDT | Winter Storm Watch | BYZ | Carbon, Park, Stillwater, Sweet Grass | 24 hr |
| Apr 20, 3:06 AM MDT | Winter Storm Warning | TFX | 39 hr | |
| Apr 20, 3:06 AM MDT | Winter Weather Advisory | TFX | 57 hr | |
| Apr 20, 3:31 AM MDT | Winter Weather Advisory | MSO | Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more | 53 hr |
| Apr 20, 2:45 PM MDT | Winter Weather Advisory | GGW | Petroleum, Phillips | 24 hr |
| Apr 20, 3:28 PM MDT | Winter Storm Warning | BYZ | Carbon, Park, Stillwater, Sweet Grass, Wheatland | 47 hr |
| Apr 20, 3:28 PM MDT | Winter Weather Advisory | BYZ | Big Horn, Carter, Golden Valley, Musselshell, Powder River, Rosebud and 2 more | 44 hr |
| Apr 20, 3:52 PM MDT | Special Weather Statement | GGW | 38 min | |
| Apr 20, 4:18 PM MDT | Special Weather Statement | GGW | Prairie | 42 min |
| Apr 20, 5:26 PM MDT | Special Weather Statement | GGW | 64 min | |
| Apr 20, 6:18 PM MDT | Special Weather Statement | GGW | Valley | 42 min |
| Apr 20, 6:29 PM MDT | Special Weather Statement | GGW | McCone | 46 min |
| Apr 20, 7:21 PM MDT | Special Weather Statement | GGW | Valley | 39 min |
| Apr 20, 7:25 PM MDT | Special Weather Statement | GGW | Valley | 50 min |
| Apr 20, 7:45 PM MDT | Special Weather Statement | GGW | Valley | 60 min |
| Apr 25, 1:14 PM MDT | Wind Advisory | MSO | Deer Lodge, Flathead, Granite, Lincoln, Missoula, Powell and 3 more | 56 hr |
| Apr 25, 2:28 PM MDT | High Wind Watch | TFX | 13 hr | |
| Apr 26, 3:45 AM MDT | High Wind Warning | TFX | 47 hr | |
| Apr 26, 1:51 PM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 31 hr |
| Apr 27, 2:50 AM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 19 hr |
| Apr 28, 4:25 AM MDT | High Wind Warning | TFX | 41 hr | |
| Apr 28, 10:21 AM MDT | High Wind Warning | MSO | Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 3 more | 35 hr |
| Apr 28, 10:21 AM MDT | Wind Advisory | MSO | Flathead, Lincoln, Mineral, Missoula, Sanders | 35 hr |
| Apr 28, 1:21 PM MDT | Wind Advisory | BYZ | Park | 33 hr |
| Apr 28, 2:42 PM MDT | High Wind Warning | GGW | Garfield, Petroleum, Phillips | 32 hr |
| Apr 28, 2:42 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 54 hr |
| Apr 29, 8:03 AM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 13 hr |
| Apr 29, 3:17 PM MDT | Special Weather Statement | GGW | Valley | 58 min |
| Apr 29, 3:30 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 60 min |
| Apr 29, 5:27 PM MDT | Special Weather Statement | GGW | Sheridan | 63 min |
| Apr 29, 5:51 PM MDT | Special Weather Statement | GGW | Valley | 54 min |
| Apr 30, 4:21 AM MDT | Freeze Warning | MSO | Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli and 1 more | 28 hr |
| Apr 30, 2:48 PM MDT | Winter Weather Advisory | BYZ | Carbon, Stillwater, Sweet Grass | 12 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 | |
| Severe Thunderstorm Warning | 1 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 12 |
| Winter | |
| Winter Storm Warning | 9 |
| Winter Storm Watch | 8 |
| Freezing Rain Advisory | 2 |
| Winter Weather Advisory | 21 |
| Cold | |
| Freeze Warning | 2 |
| Wind and dust | |
| High Wind Warning | 5 |
| High Wind Watch | 1 |
| Lake Wind Advisory | 4 |
| Wind Advisory | 4 |
| Fire | |
| Red Flag Warning | 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 County18
- Flathead County12
- Phillips County10
- Lake County10
- Sanders County10
- Missoula County10
- Granite County9
- Carter County9
- Ravalli County9
- McCone County8
- Petroleum County8
- Rosebud County8
- Garfield County7
- Powder River County7
- Stillwater County7
- Richland County6
- Roosevelt County6
- Sheridan County6
- Deer Lodge County6
- Powell County6
- Silver Bow County6
- Prairie County6
- Wibaux County6
- Carbon County6
- Sweet Grass County6
- Mineral County6
- Daniels County5
- Dawson County5
- Fallon County4
- Lincoln County4
- Custer County3
- Wheatland County3
- Big Horn County3
- Park County3
- Golden Valley County2
- Musselshell County2
- Treasure County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.