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Claudette Impacts the Southeast U.S.; Severe Thunderstorms Sunday; A Heat Wave Persists in West

Heavy rainfall from Claudette may bring additional flash, urban and small stream flooding from Georgia into the Carolinas on Sunday. Scattered severe thunderstorms may occur Sunday across parts of the Midwest into the Great Lakes and Ohio Valley. The dangerous and record-breaking heat and critical fire weather conditions will continue across much of the western U.S. on Sunday. Read More >

A cold front will drop through the region tonight, bringing showers and thunderstorms back to the region. Scattered severe thunderstorms are possible along this front as it moves through, with hail up to the size of golf balls and damaging winds the main concerns. Anyone caught outside will be in danger, plan to spend the night in a sturdy shelter.
Temperatures will soar into the mid to upper 90s again today, pushing heat index values to 100 to 104F in the St. Louis metro and keeping the Heat Advisory in effect through 7 pm today. A cold front will move through the area tonight, bringing relief with thunderstorms and cooler temperatures.