If outdoors, consider seeking shelter inside a building. A Tornado Watch remains in effect until 1000 PM CDT for south central Wisconsin.

At 603 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Mazomanie to near Winslow. Movement was north at 50 mph. HAZARD...Nickel size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Monroe, Mount Horeb, Prairie Du Sac, Sauk City, Lake Wisconsin, Cross Plains, New Glarus, Mazomanie, Black Earth, Monticello, Argyle, Blanchardville, Barneveld, Wiota, Blue Mounds, Arena, Bluffview, Ridgeway, South Wayne, and Merrimac. This includes the following highways... Interstate 90/94 near mile marker 99. U.S. Highway 18 between mile markers 51 and 75.