Alert archive / Montana / Heavy Snow Warnings

Heavy Snow Warnings in Montana, 2007

45 heavy snow warnings in 2007. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of heavy snow warnings reaches back to 2005.

Heavy Snow Warnings by county

Each county as a circle sized by its count in 2007. Tap one for its archive.

Heavy Snow Warnings: 45
Busiest month: February9 heavy snow warnings
Busiest day: June 6, 20073 heavy snow warnings

Over time

By month

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
Jan 2, 2:26 PM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	9 hr
Jan 3, 11:01 AM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	17 hr
Jan 3, 9:04 PM MST	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass	14 hr
Feb 7, 2:30 PM MST	Heavy Snow Warning	MSO	Flathead, Lake	24 hr
Feb 11, 5:21 AM MST	Heavy Snow Warning	BYZ	Big Horn, Carbon, Park, Powder River, Rosebud, Stillwater and 3 more	30 hr
Feb 15, 2:18 AM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	24 hr
Feb 17, 2:40 PM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Mineral, Missoula, Powell and 2 more	26 hr
Feb 19, 2:01 AM MST	Heavy Snow Warning	MSO	Flathead, Lincoln, Mineral, Missoula, Sanders	50 hr
Feb 20, 9:39 PM MST	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass	25 hr
Feb 22, 4:11 AM MST	Heavy Snow Warning	MSO	Granite, Mineral, Missoula, Ravalli, Sanders	25 hr
Feb 23, 3:49 PM MST	Heavy Snow Warning	TFX		6 hr
Feb 27, 2:54 PM MST	Heavy Snow Warning	GGW	Garfield, McCone, Roosevelt, Sheridan	23 hr
Mar 26, 3:05 PM MDT	Heavy Snow Warning	MSO	Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow	42 hr
Mar 26, 3:59 PM MDT	Heavy Snow Warning	TFX		50 hr
Mar 27, 4:25 PM MDT	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass, Wheatland	37 hr
Apr 1, 2:17 PM MDT	Heavy Snow Warning	TFX		31 hr
Apr 1, 3:50 PM MDT	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass, Wheatland	24 hr
Apr 17, 2:48 PM MDT	Heavy Snow Warning	MSO	Deer Lodge, Flathead, Granite, Lake, Missoula, Powell and 2 more	31 hr
Apr 17, 3:46 PM MDT	Heavy Snow Warning	TFX		32 hr
Apr 18, 2:38 PM MDT	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass, Wheatland	25 hr
May 5, 10:08 AM MDT	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass	6 hr
May 20, 2:07 PM MDT	Heavy Snow Warning	MSO	Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow	40 hr
May 21, 4:52 PM MDT	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass	35 hr
May 21, 7:06 PM MDT	Heavy Snow Warning	TFX		33 hr
May 24, 4:00 AM MDT	Heavy Snow Warning	TFX		30 hr
May 24, 4:17 AM MDT	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Missoula, Powell	26 hr
Jun 6, 3:13 AM MDT	Heavy Snow Warning	MSO	Deer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more	27 hr
Jun 6, 4:31 AM MDT	Heavy Snow Warning	TFX		25 hr
Jun 6, 10:09 AM MDT	Heavy Snow Warning	BYZ	Carbon, Park, Stillwater, Sweet Grass, Wheatland	18 hr
Sep 22, 5:48 PM MDT	Heavy Snow Warning	MSO	Deer Lodge, Granite, Missoula, Powell, Ravalli, Silver Bow	10 hr
Sep 28, 4:00 AM MDT	Heavy Snow Warning	MSO	Granite, Missoula, Ravalli	26 hr
Sep 28, 2:48 PM MDT	Heavy Snow Warning	TFX		24 hr
Oct 4, 2:35 PM MDT	Heavy Snow Warning	TFX		29 hr
Oct 25, 5:41 AM MDT	Heavy Snow Warning	BYZ	Park, Sweet Grass, Wheatland	22 hr
Nov 18, 2:31 PM MST	Heavy Snow Warning	TFX		38 hr
Nov 18, 2:59 PM MST	Heavy Snow Warning	MSO	Deer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more	23 hr
Nov 19, 9:40 AM MST	Heavy Snow Warning	BYZ	Carbon, Golden Valley, Park, Stillwater, Sweet Grass, Wheatland	25 hr
Nov 26, 3:39 AM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	31 hr
Nov 28, 3:47 AM MST	Heavy Snow Warning	MSO	Granite, Mineral, Missoula, Ravalli, Sanders	29 hr
Dec 1, 1:58 PM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Lincoln, Mineral, Missoula and 3 more	48 hr
Dec 14, 2:03 PM MST	Heavy Snow Warning	MSO	Flathead, Lake, Mineral, Missoula, Sanders	27 hr
Dec 17, 7:49 PM MST	Heavy Snow Warning	MSO	Flathead, Lincoln, Sanders	33 hr
Dec 19, 4:28 AM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	35 hr
Dec 23, 1:53 PM MST	Heavy Snow Warning	MSO	Flathead, Granite, Lake, Mineral, Missoula, Ravalli and 1 more	24 hr
Dec 28, 2:49 PM MST	Heavy Snow Warning	MSO	Deer Lodge, Flathead, Granite, Lincoln, Powell, Sanders and 1 more	48 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2006 2008

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.