Cold Weather Advisory issued February 18 at 12:08PM MST until February 20 at 9:00AM MST by NWS Midland/Odessa TX
* WHAT...Very cold wind chills between zero to 15 degrees expected. * WHERE...Portions of southeast New Mexico and southwest Texas. * WHEN...From 8 PM MST /9 PM CST/ Wednesday to 9 AM MST /10 AM CST/ Thursday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Very cold temperatures can lead to hypothermia with prolonged exposure.
Winter Weather Advisory issued February 18 at 4:54PM MST until February 18 at 11:00PM MST by NWS Cheyenne WY
* WHAT...An extended period of light snow. Additional snow accumulations up to 2 inches. * WHERE...In Nebraska, Banner County, Morrill County, and Scotts Bluff County. In Wyoming, East Platte County and Goshen County. * WHEN...Until 11 PM MST this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Occasional lulls in snowfall, or brief bands of heavier snowfall will be possible through the duration of the event.
Winter Weather Advisory issued February 18 at 4:54PM MST until February 19 at 5:00AM MST by NWS Cheyenne WY
* WHAT...Snow expected. Total snow accumulations up to 1 to 3 inches. * WHERE...In Nebraska, Cheyenne County and Kimball County. In Wyoming, East Laramie County. * WHEN...Until 5 AM MST Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Brief bands of heavy snowfall will be possible Tuesday afternoon and evening.
Extreme Cold Warning issued February 18 at 12:05PM MST until February 20 at 11:00AM MST by NWS Cheyenne WY
* WHAT...Dangerously cold wind chills as low as 35 below. * WHERE...The Nebraska panhandle. * WHEN...Until 11 AM MST Thursday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Cold Weather Advisory issued February 18 at 2:45PM MST until February 19 at 12:00PM MST by NWS Billings MT
* WHAT...Very cold wind chills as low as 25 to 40 below expected Wednesday morning. * WHERE...Portions of central, south central, and southeast Montana. * WHEN...Until noon MST Wednesday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Temperatures will begin to moderate on Thursday.
Extreme Cold Warning issued February 18 at 2:45PM MST until February 19 at 12:00PM MST by NWS Billings MT
* WHAT...Dangerously cold wind chills as low as 45 below expected. * WHERE...Carter, Custer, and Fallon. * WHEN...Until noon MST Wednesday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Temperatures will begin to moderate on Thursday.
Extreme Cold Warning issued February 18 at 1:50PM MST until February 19 at 11:00AM MST by NWS Glasgow MT
* WHAT...Dangerously cold wind chills as low as 57 below. * WHERE...All of northeast Montana. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 57 below zero could cause frostbite on exposed skin in as little as 5 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. An extended period of freezing temperatures could cause ruptured water pipes.
Winter Storm Watch issued February 18 at 1:28PM MST until February 22 at 5:00AM MST by NWS Great Falls MT
* WHAT...Ground Blizzard conditions possible. Winds could gust as high as 45 to 55 mph. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...From Thursday afternoon through late Friday night. * IMPACTS...Significant reductions in visibility and the potential for impassable roadways due to blowing and drifting snow, most notably on US Hwy 2 and 89 along the Rocky Mountain Front and on any road across the Blackfeet Nation. * ADDITIONAL DETAILS...Southwest to westerly winds will begin to increase along the Rocky Mountain Front by Thursday morning and remain strong and gusty through the remainder of the work week
Winter Weather Advisory issued February 18 at 1:28PM MST until February 20 at 12:00PM MST by NWS Great Falls MT
* WHAT...For the first Winter Weather Advisory, snow. Additional snow accumulations up to one inch. For the second Winter Weather Advisory, snow expected. Total snow accumulations between 1 and 3 inches at lower elevations, with 3 to 6 inches at and above pass level. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...For the first Winter Weather Advisory, until 7 PM MST this evening. For the second Winter Weather Advisory, from 5 PM Wednesday to noon MST Thursday. * IMPACTS...Plan on slippery road conditions.
Winter Weather Advisory issued February 18 at 1:28PM MST until February 20 at 8:00AM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations up to two inches at lower elevations, with up to 5 inches at and above pass level. * WHERE...Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From 2 PM Wednesday to 8 AM MST Thursday. * IMPACTS...Plan on slippery road conditions.