National Weather Service United States Department of Commerce

Severe Weather in the Plains; Heavy Rainfall in the Northern Plains, Tennessee Valley and Southeast

Numerous severe thunderstorms with a potential for 60-80 mph winds, along with tornadoes (some strong), and large to very large hail are expected across the northern and central Plains through tonight. Heavy to excessive rainfall may bring a flooding threat to parts of North Dakota and Minnesota, and from the Ohio Valley to the Southeast through tonight. Read More >

Areas of dense fog developed along the Lake Michigan shoreline and expanded inland overnight. Patchy dense fog will remain across portions of southern Wisconsin through 8 AM.
Southerly onshore winds will bring High Swim Risk conditions to Ozaukee and Sheboygan County beaches late this afternoon through late tonight. Stay out of the water, and away from dangerous areas like piers and break walls!
Multiple rounds of potentially severe thunderstorms are expected through Thursday. The timeframes of highest confidence for severe weather is this afternoon and Thursday afternoon. The flooding threat increases tonight through Thursday as well. Keep up with the forecast and review safety plans.
Thunderstorms can escalate quickly! Have multiple ways to receive warnings. Be prepared to head to safety when storms develop. There is more information about the upcoming storm potential in the Packet that is linked at the top right of our homepage: https://www.weather.gov/mkx