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Montana Severe Weather
Weather warnings issued for Montana by the National Weather Service — what was warned, where, and how long it stayed in force. 17 of the 38 kept here were severe or extreme.
38 warnings
Every severity, newest first — a state page is where the minor ones are worth counting.
| Warning |
|---|
| Winter Weather AdvisoryNWS Glasgow MTNorthern Phillips; Northern ValleyModerate |
| Lake Wind AdvisoryNWS Missoula MTFlathead/Mission ValleysModerate |
| Winter Storm WarningNWS Great Falls MTHelena Valley; Missouri Headwaters; MadiSevere |
| Winter Storm WarningNWS Great Falls MTFergus County below 4500ftSevere |
| Winter Weather AdvisoryNWS Glasgow MTSouthwest PhillipsModerate |
| Winter Storm WarningNWS Great Falls MTGallatin ValleySevere |
| Winter Storm WarningNWS Billings MTJudith GapSevere |
| Winter Weather AdvisoryNWS Billings MTMusselshell; Northern Stillwater; GoldenModerate |
| Winter Storm WarningNWS Great Falls MTEast Glacier Park Region; Northern High Severe |
| Winter Storm WatchNWS Missoula MTButte/Blackfoot RegionSevere |
| Special Weather StatementNWS Great Falls MTGallatin and Madison County Mountains anModerate |
| High Wind WarningNWS Great Falls MTEast Glacier Park Region; Northern High Severe |
| High Wind WatchNWS Great Falls MTEast Glacier Park Region; Northern High Severe |
| Special Weather StatementNWS Great Falls MTCascade County below 5000ftModerate |
| High Wind WarningNWS Great Falls MTEastern Toole and Liberty; Hill County; Severe |
| Special Weather StatementNWS Great Falls MTEastern Toole and Liberty; Hill County; Moderate |
| High Wind WarningNWS Great Falls MTBears Paw Mountains and Southern BlaineSevere |
| Wind AdvisoryNWS Missoula MTMissoula/Bitterroot ValleysModerate |
| High Wind WarningNWS Great Falls MTNorthern High Plains; Eastern Glacier, WSevere |
| Lake Wind AdvisoryNWS Glasgow MTCentral and Southeast Phillips; Central Moderate |
| Wind AdvisoryNWS Missoula MTKootenai/Cabinet Region; Flathead/MissioModerate |
| High Wind WatchNWS Great Falls MTNorthern High Plains; Eastern Glacier, WSevere |
| Dense Fog AdvisoryNWS Billings MTFallonModerate |
| Dense Fog AdvisoryNWS Glasgow MTDaniels; Sheridan; Western Roosevelt; RiModerate |
| Special Weather StatementNWS Billings MTNorthern Stillwater; Southwestern YellowModerate |
| Special Weather StatementNWS Great Falls MTHill County; Northern Blaine CountyModerate |
| Special Weather StatementNWS Billings MTSouthern Big Horn; Sheridan FoothillsModerate |
| Special Weather StatementNWS Great Falls MTEastern Glacier, Western Toole, and CentModerate |
| Dense Fog AdvisoryNWS Billings MTMusselshell; Treasure; Northern StillwatModerate |
| Flood AdvisoryNWS Billings MTCarter, MT; Powder River, MTMinor |
| Flood AdvisoryNWS Glasgow MTGarfield, MT; McCone, MT; Prairie, MTMinor |
| Flood AdvisoryNWS Great Falls MTBroadwater, MT; Meagher, MTMinor |
| Flood WatchNWS Glasgow MTPetroleum; Garfield; Dawson; Prairie; WiSevere |
| Flash Flood WarningNWS Billings MTGolden Valley, MT; Sweet Grass, MTSevere |
| Flood AdvisoryNWS Billings MTGolden Valley, MT; Sweet Grass, MTMinor |
| Flood WatchNWS Billings MTCusterSevere |
| Flood WatchNWS Great Falls MTHelena Valley; Meagher County Valleys; CSevere |
| Flood WatchNWS Great Falls MTGallatin ValleySevere |
Source: the National Weather Service. A warning covering several states appears on each of their pages. Expired warnings are kept and marked, because the count over time is the part that says anything.