#Dane, #Dodge, #Green, #Jefferson, #Rock; #Waukesha, #Wisconsin: National Weather Service: SEVERE THUNDERSTORM WARNING in effect for this area until 10:00 PM CDT for DESTRUCTIVE 80 mph winds. Take shelter in a sturdy building, away from windows. Flying debris may be deadly to those caught without shelter
THIS IS AN EXTREMELY DANGEROUS SITUATION. Storms are producing wide wind damage similar to a derecho. Treat this storm like a big #tornado!