National Weather Service United States Department of Commerce

Massive Heat Wave; Severe Storms and Heavy Rain

A massive heat wave is consuming much of the Midwest into the Southern tier of the U.S. with hazy, hot and humid conditions. These dangerous conditions will likely persist through Thursday as widespread excessive heat warnings and heat advisories are in effect. North and east of the heat and area of high pressure, thunderstorms with damaging and severe winds, large hail and heavy rain are likely. Read More >


Heavy snow developed across South Dakota and northwest Iowa and advanced northeastward during the day February 24, 2018.  Snowfall rates of 1 to 2 inches per hour were common.  The snow tapered off from southwest to northeast during the evening, and ended in Wisconsin in the early morning hours of February 25th.

Snow accumulations of 5 to 9 inches were reported across central Minnesota.  Lesser amounts in the 3 to 6 inch range were measured across southern Minnesota and western Wisconsin where snow mixed with freezing rain and sleet at times.  The map below is smoothed and therefore does not show the several localized 8 or 9 inch totals reported.


nws logo Media use of NWS Web News Stories is encouraged!
Please acknowledge the NWS as the source of any news information accessed from this site.
nws logo