Severe

Significant threat to life or property

Winter Storm Warning Montana | Effective 03/12/2026 19:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. There is a likelihood of developing or ongoing<br /> major winter weather impacts to isolated extreme winter storm<br /> impacts. Additional snow accumulations between 4 and 17 inches.<br /> Winds gusting as high as 35 mph. * WHERE...Polebridge, Essex, Glacier National Park, Bad Rock Canyon,<br /> Highway 83 Bigfork to Swan Lake, and Marias Pass. * WHEN...Until noon MDT Saturday.

Winter Storm Warning Montana | Effective 03/12/2026 19:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow and blowing snow expected. There is a likelihood<br /> of major winter weather impacts to isolated extreme winter storm<br /> impacts. Total snow accumulations of 10 to 20 inches for Highway<br /> 12 over MacDonald Pass and Georgetown Lake and the higher terrain.<br /> Total snow accumulations of 1 to 6 inches at lower elevations.<br /> Winds gusts between 40 to 60 mph. * WHERE...Homestake Pass, Georgetown Lake, Highway 12 Garrison to<br />

Winter Storm Warning Montana | Effective 03/12/2026 19:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. There is a likelihood of major winter<br /> storm impacts. Total snow accumulations between 6 to 12 inches,<br /> with 1 to 3 feet of snow in the mountains. Winds gusting as high<br /> as 45 mph. * WHERE...Highway 83 Seeley Lake to Condon, I-90 East Missoula to<br /> Bearmouth, and Highway 200 Bonner to Greenough. * WHEN...Until noon MDT Saturday. * IMPACTS...For MAJOR winter weather impacts, expect considerable<br />

Winter Storm Warning Montana | Effective 03/12/2026 19:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected above 5000 feet. There is a likelihood<br /> of major winter weather impacts to isolated extreme winter storm<br /> impacts. Total snow accumulations between 3 to 8 inches in the<br /> lower elevations, with 2 to 5 feet above 5,000 feet. Wind gusts<br /> between 40 to 55 mph tonight through Friday. * WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass. * WHEN...Until noon MDT Saturday.

Winter Storm Warning Idaho | Effective 03/12/2026 19:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected above 5000 feet. There is a likelihood<br /> of extreme winter storm impacts. Total snow accumulations between<br /> 3 and 8 inches in the lower elevations and 2 to 5 feet of snow<br /> above 5,000 feet. Winds gusting of 40 to 60 mph. * WHERE...Dixie. * WHEN...Until 11 AM PDT Saturday. * IMPACTS...For EXTREME winter storm impacts, expect substantial<br /> disruptions to normal activities. Extremely dangerous or<br />

Winter Storm Warning Montana | Effective 03/12/2026 19:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow and blowing snow expected. There is a likelihood<br /> of extreme winter storm impacts. Total snow accumulations 2 to 6<br /> inches in the lower elevations and 1 to 2 feet on I-90 over<br /> Lookout Pass and the higher terrain. Wind gusts of 45 to 65 mph. * WHERE...Highway 200 Trout Creek to Heron, Evaro Hill, I-90 Lookout<br /> Pass to Haugan, and Highway 200 Thompson Falls to Plains. * WHEN...Until noon MDT Saturday.

Red Flag Warning New Mexico | Effective 03/12/2026 19:02

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...RED FLAG WARNING FRIDAY FROM NOON UNTIL 8 PM FOR THE CENTRAL<br /> HIGHLANDS DUE TO STRONG WIND AND LOW HUMIDITY... ...FIRE WEATHER WATCH SATURDAY FROM NOON UNTIL 10 PM FOR WEST<br /> CENTRAL NM, NORTHERN NM, SANDIA AND MANZANO MOUNTAINS, AND<br /> CENTRAL HIGHLANDS DUE TO STRONG WIND AND LOW HUMIDITY... Lighter winds across the eastern plains and northeast highlands on<br /> Friday, but they will remain strong enough across the Central<br />

Fire Weather Watch New Mexico | Effective 03/12/2026 19:02

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...RED FLAG WARNING FRIDAY FROM NOON UNTIL 8 PM FOR THE CENTRAL<br /> HIGHLANDS DUE TO STRONG WIND AND LOW HUMIDITY... ...FIRE WEATHER WATCH SATURDAY FROM NOON UNTIL 10 PM FOR WEST<br /> CENTRAL NM, NORTHERN NM, SANDIA AND MANZANO MOUNTAINS, AND<br /> CENTRAL HIGHLANDS DUE TO STRONG WIND AND LOW HUMIDITY... Lighter winds across the eastern plains and northeast highlands on<br /> Friday, but they will remain strong enough across the Central<br />

Fire Weather Watch New Mexico | Effective 03/12/2026 19:02

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...RED FLAG WARNING FRIDAY FROM NOON UNTIL 8 PM FOR THE CENTRAL<br /> HIGHLANDS DUE TO STRONG WIND AND LOW HUMIDITY... ...FIRE WEATHER WATCH SATURDAY FROM NOON UNTIL 10 PM FOR WEST<br /> CENTRAL NM, NORTHERN NM, SANDIA AND MANZANO MOUNTAINS, AND<br /> CENTRAL HIGHLANDS DUE TO STRONG WIND AND LOW HUMIDITY... Lighter winds across the eastern plains and northeast highlands on<br /> Friday, but they will remain strong enough across the Central<br />

Fire Weather Watch New Mexico | Effective 03/12/2026 19:02

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...RED FLAG WARNING FRIDAY FROM NOON UNTIL 8 PM FOR THE CENTRAL<br /> HIGHLANDS DUE TO STRONG WIND AND LOW HUMIDITY... ...FIRE WEATHER WATCH SATURDAY FROM NOON UNTIL 10 PM FOR WEST<br /> CENTRAL NM, NORTHERN NM, SANDIA AND MANZANO MOUNTAINS, AND<br /> CENTRAL HIGHLANDS DUE TO STRONG WIND AND LOW HUMIDITY... Lighter winds across the eastern plains and northeast highlands on<br /> Friday, but they will remain strong enough across the Central<br />
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