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Record Potomac Water Temperatures Trigger 14-Mile Fish Kill

Oxygen loss from unusually warm Potomac water likely caused the die-off, raising concerns about river ecosystem stress during the extreme heat wave.

Chicago Braces for Thunderstorms and a Sharp Midweek Cooldown

Ukraine Weather Friday: Mostly Dry, With Patchy Wet Snow and Rain in the East

Record-Challenging Late-February Heat Grips the Desert Southwest

Record January Downpour Floods Chicago, Sets Daily Rainfall Mark at O’Hare