DETROIT Severe weather is expected across Southeast Michigan on Wednesday afternoon and evening, as strong winds, thunderstorms and even tornadoes are possible. Wayne CountyWayne County is currently under a severe thunderstorm watch until 8 p.m. Wednesday. St. Clair CountySt. Clair County is currently under a severe thunderstorm watch until 8 p.m. Wednesday. Genesee CountyGenesee County is currently under a severe thunderstorm watch until 8 p.m. Wednesday. The county was briefly placed under a severe thunderstorm warning at 2:20 p.m., but it was downgraded to a severe thunderstorm watch by 2:35 p.m.Sanilac County