High Wind Warning issued January 23 at 2:22AM MST until January 23 at 6:00PM MST by NWS Great Falls MT
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...From 9 AM this morning to 6 PM MST this evening. * IMPACTS...High winds may move loose debris, damage property and cause isolated power outages. Travel could be difficult, especially for high profile vehicles.
Winter Storm Warning issued January 21 at 3:33PM MST until January 22 at 9:00PM MST by NWS Great Falls MT
* WHAT...Heavy snow. At lower elevations, additional snow accumulations of mostly 2 to 5 inches, but up to 8 inches possible on north-facing foothills. Additional accumulations of mostly 6 to 12 inches in the mountains, but up to 15 inches possible on the higher peaks. Winds gusting as high as 50 mph. * WHERE...Bears Paw, Highwood, Little Belt, and Snowy Mountains, Judith Basin County and Judith Gap, and Fergus County below 4500ft. * WHEN...Until 9 PM MST Wednesday. * IMPACTS...Travel could be very difficult due to snowpacked roads, and tire chains may be required for some vehicles. Those in the
Winter Weather Advisory issued January 21 at 3:33PM MST until January 22 at 5:00PM MST by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations of up to 1 inch on areas south of the Sweet Grass Hills, but an additional 2 to 5 inches is expected in the Sweet Grass Hills. Winds gusting as high as 45 mph. * WHERE...Eastern Toole and Liberty Counties. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Plan on slippery road conditions. Widespread blowing snow could significantly reduce visibility. Gusty winds could bring down tree branches.
Cold Weather Advisory issued January 20 at 9:25PM CST until January 21 at 12:00PM CST by NWS Sioux Falls SD
* WHAT...Very cold wind chills as low as 35 below zero. * WHERE...Portions of east central, south central, and southeast South Dakota. * WHEN...Until noon CST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
Cold Weather Advisory issued January 20 at 2:00PM CST until January 21 at 12:00PM CST by NWS Sioux Falls SD
* WHAT...Very cold wind chills as low as 35 below zero. * WHERE...Portions of east central, south central, and southeast South Dakota. * WHEN...Until noon CST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
High Wind Warning issued January 21 at 2:20AM MST until January 21 at 5:00PM MST by NWS Great Falls MT
* WHAT...West winds 35 to 45 mph, with gusts up to 65 mph expected. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...High winds may move loose debris, damage property and cause isolated power outages. Travel could be difficult, especially for high profile vehicles.
Cold Weather Advisory issued January 21 at 2:20AM MST until January 21 at 11:00AM MST by NWS Great Falls MT
* WHAT...Very cold wind chills as low as 40 below expected. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Winter Weather Advisory issued January 20 at 1:19PM MST until January 22 at 5:00PM MST by NWS Great Falls MT
* WHAT...For the first Winter Weather Advisory, blowing snow expected. Winds gusting as high as 45 mph. For the second Winter Weather Advisory, snow expected. Total snow accumulations 1 to 3 inches at lower elevations and 5 to 9 inches in the mountains. Winds gusting as high as 45 mph. * WHERE...Little Belt and Highwood Mountains, Fergus County below 4500ft, and Judith Basin County and Judith Gap. * WHEN...For the first Winter Weather Advisory, from 2 AM to 5 PM MST Tuesday. For the second Winter Weather Advisory, from 6 PM Tuesday to 5 PM MST Wednesday. * IMPACTS...Roads, and
Winter Storm Watch issued January 20 at 1:19PM MST until January 22 at 5:00PM MST by NWS Great Falls MT
* WHAT...For the Winter Weather Advisory, blowing snow expected. Winds gusting as high as 50 mph. For the Winter Storm Watch, heavy snow possible. Total snow accumulations between 10 and 15 inches possible. Winds could gust as high as 45 mph. * WHERE...Snowy and Judith Mountains. * WHEN...For the Winter Weather Advisory, from 2 AM to 5 PM MST Tuesday. For the Winter Storm Watch, from Tuesday evening through Wednesday afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Widespread blowing snow could significantly reduce visibility.
Winter Weather Advisory issued January 20 at 1:19PM MST until January 21 at 5:00PM MST by NWS Great Falls MT
* WHAT...For the first Winter Weather Advisory, blowing snow expected. Winds gusting as high as 45 mph. For the second Winter Weather Advisory, snow expected. Total snow accumulations 1 to 3 inches at lower elevations and 5 to 9 inches in the mountains. Winds gusting as high as 45 mph. * WHERE...Little Belt and Highwood Mountains, Fergus County below 4500ft, and Judith Basin County and Judith Gap. * WHEN...For the first Winter Weather Advisory, from 2 AM to 5 PM MST Tuesday. For the second Winter Weather Advisory, from 6 PM Tuesday to 5 PM MST Wednesday. * IMPACTS...Roads, and