Weather alerts in Montana, January 2018

98 weather alerts in January 2018, 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 January 2018. Tap one for its archive.

Alerts: 98
Warnings: 14
Watches: 7
Advisories: 51
Busiest day: January 9, 20189 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
Dec 31, 5:29 PM MST	Wind Chill Warning	TFX		16 hr
Dec 31, 5:29 PM MST	Wind Chill Advisory	TFX		16 hr
Jan 1, 9:53 AM MST	Special Weather Statement	BYZ	Carter, Fallon	3 hr
Jan 1, 3:24 PM MST	Wind Chill Advisory	BYZ	Carter, Custer, Fallon	18 hr
Jan 1, 3:24 PM MST	Winter Weather Advisory	BYZ	Golden Valley, Park, Stillwater, Sweet Grass, Wheatland	24 hr
Jan 1, 7:31 PM MST	Blizzard Warning	TFX		15 hr
Jan 2, 6:44 AM MST	Special Weather Statement	BYZ	Yellowstone	2 hr
Jan 2, 9:47 AM MST	River Flood Warning	TFX		24 hr
Jan 3, 12:14 PM MST	Winter Weather Advisory	MSO	Missoula, Ravalli	4 hr
Jan 5, 3:18 AM MST	Dense Fog Advisory	GGW	Dawson, McCone, Prairie, Roosevelt, Valley, Wibaux	11 hr
Jan 5, 4:56 AM MST	Dense Fog Advisory	BYZ	Custer, Fallon	7 hr
Jan 5, 12:58 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	22 hr
Jan 9, 3:39 AM MST	Winter Weather Advisory	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	42 hr
Jan 9, 3:40 AM MST	Winter Weather Advisory	TFX		32 hr
Jan 9, 3:56 AM MST	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Mineral, Missoula, Powell and 1 more	37 hr
Jan 9, 4:11 AM MST	Winter Storm Watch	BYZ	Big Horn, Carbon, Carter, Custer, Fallon, Golden Valley and 8 more	11 hr
Jan 9, 4:25 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	13 hr
Jan 9, 7:33 AM MST	Winter Weather Advisory	MSO	Flathead, Lake, Lincoln, Mineral, Missoula, Sanders	2 hr
Jan 9, 2:25 PM MST	Winter Storm Watch	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	24 hr
Jan 9, 2:49 PM MST	Winter Storm Warning	BYZ	Big Horn, Golden Valley, Musselshell, Rosebud, Stillwater, Treasure	28 hr
Jan 9, 2:49 PM MST	Winter Weather Advisory	BYZ	Carbon, Carter, Custer, Fallon, Golden Valley, Park and 4 more	30 hr
Jan 10, 3:02 AM MST	Winter Storm Watch	GGW	Garfield, Petroleum, Phillips, Valley	24 hr
Jan 10, 3:20 AM MST	Winter Storm Watch	TFX		24 hr
Jan 10, 8:11 AM MST	Wind Chill Advisory	TFX		9 hr
Jan 10, 9:02 AM MST	Wind Chill Advisory	GGW	Daniels, Dawson, Garfield, McCone, Phillips, Prairie and 5 more	3 days
Jan 10, 9:02 AM MST	Winter Storm Warning	GGW	Dawson, Garfield, McCone, Prairie, Richland, Roosevelt and 2 more	10 hr
Jan 10, 2:16 PM MST	Winter Storm Warning	MSO	Flathead, Lake, Mineral, Missoula, Sanders	42 hr
Jan 10, 2:16 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Lincoln, Mineral and 5 more	42 hr
Jan 10, 2:54 PM MST	Winter Storm Warning	TFX		38 hr
Jan 10, 3:08 PM MST	Wind Chill Advisory	BYZ	Carter, Custer, Fallon, Powder River	18 hr
Jan 11, 3:04 AM MST	Winter Storm Warning	GGW	Petroleum	27 hr
Jan 11, 3:04 AM MST	Winter Weather Advisory	GGW	Dawson, Garfield, McCone, Phillips, Prairie, Valley and 1 more	27 hr
Jan 11, 3:40 AM MST	Winter Weather Advisory	TFX		30 hr
Jan 11, 3:54 AM MST	Winter Storm Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass, Wheatland	41 hr
Jan 11, 3:54 AM MST	Winter Weather Advisory	BYZ	Big Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 6 more	41 hr
Jan 12, 3:32 AM MST	Wind Chill Warning	GGW	Daniels, Phillips, Roosevelt, Sheridan, Valley	30 hr
Jan 12, 3:32 AM MST	Wind Chill Advisory	GGW	Dawson, Garfield, McCone, Phillips, Prairie, Wibaux	30 hr
Jan 12, 4:45 AM MST	Winter Storm Watch	TFX		10 hr
Jan 12, 1:30 PM MST	Winter Weather Advisory	MSO	Flathead, Lake, Sanders	20 hr
Jan 12, 2:25 PM MST	Winter Weather Advisory	TFX		18 hr
Jan 13, 12:27 PM MST	Special Weather Statement	BYZ	Carter, Custer, Fallon, Powder River, Rosebud, Treasure	2 hr
Jan 13, 2:54 PM MST	Special Weather Statement	BYZ	Big Horn, Powder River, Rosebud, Treasure	3 hr
Jan 14, 2:23 AM MST	Winter Weather Advisory	BYZ	Carbon, Park, Rosebud	24 hr
Jan 14, 2:26 AM MST	Wind Chill Advisory	BYZ	Carter, Custer, Fallon, Powder River, Rosebud	57 hr
Jan 14, 2:43 AM MST	Wind Chill Advisory	GGW	Daniels, Dawson, Garfield, McCone, Phillips, Prairie and 5 more	55 hr
Jan 14, 1:11 PM MST	Special Weather Statement	BYZ	Carter, Custer, Fallon, Powder River, Rosebud	19 min
Jan 14, 1:15 PM MST	Special Weather Statement	BYZ	Carter, Custer, Fallon, Powder River, Rosebud	15 min
Jan 14, 1:54 PM MST	Special Weather Statement	BYZ	Custer, Musselshell, Powder River, Rosebud, Treasure, Yellowstone	81 min
Jan 14, 3:29 PM MST	Special Weather Statement	BYZ	Big Horn, Golden Valley, Musselshell, Treasure, Yellowstone	106 min
Jan 14, 6:57 PM MST	Special Weather Statement	BYZ	Big Horn, Carbon, Golden Valley, Musselshell, Treasure, Yellowstone	18 min
Jan 14, 7:19 PM MST	Special Weather Statement	BYZ	Big Horn, Carbon, Golden Valley, Musselshell, Treasure, Yellowstone	3 hr
Jan 14, 9:44 PM MST	Winter Weather Advisory	TFX		2 hr
Jan 15, 5:43 AM MST	Wind Chill Advisory	TFX		5 hr
Jan 16, 7:02 AM MST	Dense Fog Advisory	MSO	Missoula, Ravalli	3 hr
Jan 17, 3:07 AM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	44 hr
Jan 17, 6:20 AM MST	Dense Fog Advisory	MSO	Flathead, Lake, Missoula, Ravalli, Sanders	4 hr
Jan 17, 1:59 PM MST	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	21 hr
Jan 17, 1:59 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more	45 hr
Jan 17, 2:21 PM MST	Winter Weather Advisory	TFX		42 hr
Jan 18, 2:48 AM MST	Winter Storm Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass	45 hr
Jan 18, 1:34 PM MST	Winter Weather Advisory	GGW	Daniels, Dawson, Garfield, McCone, Phillips, Prairie and 5 more	18 hr
Jan 18, 6:16 PM MST	Special Weather Statement	TFX	Cascade	89 min
Jan 19, 4:59 AM MST	Special Weather Statement	BYZ	Carbon, Stillwater, Yellowstone	3 hr
Jan 19, 5:40 AM MST	Winter Weather Advisory	BYZ	Big Horn, Carbon, Park, Rosebud, Stillwater, Sweet Grass and 1 more	14 hr
Jan 19, 7:34 AM MST	Special Weather Statement	BYZ	Custer, Powder River	116 min
Jan 19, 1:14 PM MST	Special Weather Statement	BYZ	Park, Sweet Grass	3 hr
Jan 23, 3:31 AM MST	Winter Weather Advisory	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	35 hr
Jan 23, 1:41 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	44 hr
Jan 24, 2:06 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more	21 hr
Jan 24, 2:54 PM MST	Winter Weather Advisory	TFX		29 hr
Jan 25, 3:54 PM MST	Special Weather Statement	TFX	Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 6 more	21 min
Jan 25, 4:37 PM MST	Special Weather Statement	BYZ	Park	83 min
Jan 25, 4:53 PM MST	Special Weather Statement	TFX	Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 4 more	52 min
Jan 25, 6:55 PM MST	Special Weather Statement	TFX	Blaine, Fergus, Hill	50 min
Jan 25, 8:53 PM MST	Winter Weather Advisory	GGW	Daniels, McCone, Roosevelt, Sheridan, Valley	6 hr
Jan 25, 8:58 PM MST	Winter Weather Advisory	MSO	Deer Lodge, Granite, Lake, Mineral, Missoula, Powell and 3 more	13 hr
Jan 26, 7:20 AM MST	Special Weather Statement	TFX	Gallatin	55 min
Jan 26, 2:33 PM MST	Winter Weather Advisory	TFX		48 hr
Jan 27, 3:07 AM MST	High Wind Watch	TFX		48 hr
Jan 27, 1:43 PM MST	Winter Weather Advisory	GGW	Garfield, Petroleum, Phillips	15 hr
Jan 27, 2:48 PM MST	Winter Weather Advisory	MSO	Flathead, Lake, Lincoln, Sanders	9 hr
Jan 28, 2:19 PM MST	High Wind Warning	TFX		47 hr
Jan 28, 3:00 PM MST	Wind Advisory	BYZ	Park, Stillwater, Sweet Grass	19 hr
Jan 29, 6:08 AM MST	Freezing Fog Advisory	MSO	Flathead, Lake, Mineral, Missoula, Ravalli, Sanders	5 hr
Jan 29, 10:14 AM MST	High Wind Warning	BYZ	Golden Valley, Park, Stillwater, Sweet Grass, Wheatland	25 hr
Jan 29, 2:39 PM MST	High Wind Watch	GGW	Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more	13 hr
Jan 29, 9:20 PM MST	High Wind Warning	GGW	Phillips	17 hr
Jan 30, 1:05 AM MST	Wind Advisory	MSO	Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow	16 hr
Jan 30, 8:00 AM MST	Special Weather Statement	GGW	Daniels, Valley	60 min
Jan 30, 8:33 AM MST	Special Weather Statement	GGW	Daniels, Roosevelt, Sheridan, Valley	57 min
Jan 30, 5:29 PM MST	Special Weather Statement	TFX	Lewis and Clark	61 min
Jan 30, 6:32 PM MST	Special Weather Statement	TFX	Lewis and Clark	58 min
Jan 30, 8:10 PM MST	Winter Weather Advisory	MSO	Granite, Lake, Mineral, Missoula, Powell, Sanders	13 hr
Jan 31, 11:42 AM MST	Wind Chill Advisory	GGW	Daniels, Phillips, Roosevelt, Sheridan, Valley	23 hr
Jan 31, 1:39 PM MST	Wind Chill Advisory	TFX		14 hr
Jan 31, 2:01 PM MST	Special Weather Statement	BYZ	Golden Valley, Musselshell, Powder River, Rosebud, Treasure, Wheatland and 1 more	119 min
Jan 31, 3:49 PM MST	Special Weather Statement	BYZ	Big Horn, Golden Valley, Musselshell, Powder River, Treasure, Wheatland and 1 more	116 min
Jan 31, 4:48 PM MST	Special Weather Statement	TFX	Meagher	57 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	26
Flooding
River Flood Warning	1
Winter
Blizzard Warning	1
Winter Storm Warning	7
Winter Storm Watch	5
Winter Weather Advisory	30
Cold
Wind Chill Warning	2
Wind Chill Advisory	11
Wind and dust
High Wind Warning	3
High Wind Watch	2
Wind Advisory	5
Fog and smoke
Dense Fog Advisory	4
Freezing Fog Advisory	1

By county

Every county with at least one alert. A county page lists each alert that covered it.

11 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2017 2019

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.