National Weather Service United States Department of Commerce

Excessive Rainfall in the Southern Plains, Ozarks, and Upper Midwest Thursday

Heavy thunderstorms will continue areas of excessive rainfall and locally considerable flooding over parts of the southern Plains into the mid-Mississippi River Valley through Friday. Heavy to excessive rainfall may bring flash and urban flooding, along with isolated riverine flooding to a part of the Upper Midwest Thursday. Read More >

 

Water Vapor Satellite Loop from 345 pm est to 700 pm est August 8th, 2005

 

 
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Note the cyclonic spin aloft over northeast Illinois and northwest Indiana. This shortwave trough provided sufficient upward forcing for unstable surface parcels to freely convect across northern Indiana.