***Flash Flood Warning for Southeastern Lyon, Northwestern O’Brien, & Northeastern Sioux County until 6pm Saturday***

SIOUX CITY (KTIV) - Heavy rainfall is already falling in Siouxland, sparking a Flash Flood Warning for Southeastern Lyon, Northwestern O’Brien, and Northeastern Sioux County until 6pm Saturday night due to ongoing thunderstorms that have already dropped two to four inches of rain in the area and are expected to produce between three and five total within the next hour. Be mindful if out and about and remember: Turn Around, Don’t Drown if you see flooded roadways.

Showers and thunderstorms will continue overnight and into the rest of the long holiday weekend. Flash flooding is possible with the amounts of rain and rate at which it could potentially fall. For the next two d

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