Thunderstorms to end early evening followed by big cool down

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(KPLR) - A severe thunderstorm watch expires at 6:00 pm. The watch area covers southeast sections of the News 11 viewing area. So far, damage reports include tree damage with 40-60 mph winds in St. Louis City and St. Louis County.

The big story now is the cool down. Lows tonight with clearing skies will tumble into the 50s. Record Low for tonight is 52 set in 1930.