Blizzard Warning issued March 19 at 9:39AM CDT until March 19 at 7:00PM CDT by NWS Sioux Falls SD
* WHAT...Blizzard conditions. Additional snow accumulations between 1 and 5 inches. Winds gusting as high as 60 mph. * WHERE...Portions of northwest and west central Iowa and northeast Nebraska. * WHEN...Until 7 PM CDT this evening. * IMPACTS...The strong winds and weight of snow on tree limbs may impact power lines and could cause sporadic power outages. Travel could be very difficult. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the Wednesday evening commute. Strong winds could cause tree damage.
Winter Weather Advisory issued March 19 at 9:39AM CDT until March 19 at 7:00PM CDT by NWS Sioux Falls SD
* WHAT...Snow. Additional snow accumulations one to two inches. Winds gusting as high as 55 mph. * WHERE...In Iowa, Osceola and Sioux Counties. In Minnesota, Jackson County. In South Dakota, Union County. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact the Wednesday evening commute. Strong winds could cause tree damage.
High Wind Warning issued March 18 at 3:21AM CDT until March 19 at 7:00PM CDT by NWS Sioux Falls SD
* WHAT...North winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...From 7 AM to 7 PM CDT Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.
Avalanche Warning issued March 18 at 5:41AM MDT by NWS Great Falls MT
AVWTFX THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE GALLATIN NATIONAL FOREST AVALANCHE CENTER. ISSUED ON March 18 2025 AT 446 AM MDT The Gallatin NF Avalanche Center in Bozeman has issued a BACKCOUNTRY AVALANCHE WARNING IMMEDIATE BROADCAST REQUESTED * WHAT...The avalanche danger is HIGH on all slopes. Natural and human- triggered slides are very likely. * WHERE...The Centennial Mountains near Island Park, the Lionhead area near West Yellowstone. * WHEN...In effect from Tue 500 AM MDT to Wed 600 AM MDT. * IMPACTS...Heavy snowfall combined with very strong winds have overloaded many slopes and avalanches will run
Winter Weather Advisory issued March 18 at 2:12AM MDT until March 18 at 12:00PM MDT by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations up to 3 inches with locally higher amounts possible above 6500 feet. Winds gusting as high as 35 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Gallatin Valley, and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until noon MDT today. * IMPACTS...Plan on slippery road conditions. Localized blowing snow may also further reduce visibility. The hazardous conditions could impact the Tuesday morning commute.
Winter Weather Advisory issued March 18 at 3:21AM CDT until March 19 at 1:00PM CDT by NWS Sioux Falls SD
* WHAT...Snow and blowing snow expected. Total snow accumulations between 2 and 4 inches are expected with isolated higher amounts possible. Winds gusting as high as 50 mph will promote blowing/drifting which could lead to significant visibility reductions at times. * WHERE...Portions of southwest Minnesota and southeast South Dakota. * WHEN...From 1 AM to 1 PM CDT Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. Gusty winds could bring down tree branches.
Blizzard Warning issued March 18 at 3:21AM CDT until March 19 at 7:00PM CDT by NWS Sioux Falls SD
* WHAT...Blizzard conditions expected. Total snow accumulations between 4 and 9 inches are expected with isolated pockets up to 12 inches possible. Winds gusting as high as 60 mph. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and southeast South Dakota. * WHEN...From 4 AM to 7 PM CDT Wednesday. * IMPACTS...Travel could be very difficult to impossible. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the Wednesday morning and evening commutes. Strong winds could cause tree damage.
Special Weather Statement issued March 17 at 4:32AM MDT by NWS Great Falls MT
Periods of light snow will continue in the Bozeman and Ennis areas through the early morning hours. Additional snowfall amounts will generally be less than an inch, but localized higher amounts remain possible. Anyone traveling will encounter visibility reductions down to a mile or less at times and snow covered roads. Slow down and allow extra time to reach your destination.
Winter Weather Advisory issued March 17 at 2:52AM MDT until March 18 at 12:00PM MDT by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations up to 3 inches in the valleys and 3 to 6 inches over higher terrain. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until noon MDT Tuesday. * IMPACTS...Plan for winter driving conditions, including slippery roads and reduced visibility. * ADDITIONAL DETAILS...Periods of snow are expected through Tuesday morning, with the most impactful conditions expected this morning and again tonight into Tuesday morning. Any wet roads from melting snow this afternoon will refreeze and become icy again tonight.
Winter Weather Advisory issued March 17 at 2:52AM MDT until March 17 at 6:00AM MDT by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations up to 2 inches. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...Until 6 AM MDT early this morning. * IMPACTS...Winter driving conditions are expected.