Several rounds of overnight thunderstorms inundated parts of eastern Kansas with heavy rains early Thursday, according to the National Weather Service in Topeka.

Ten inches of rain or more fell along a line that stretched from southern Jefferson County through Douglas County, Franklin County and into Anderson County, weather radar indicated.

The National Weather Service in Topeka issued a flash flood warning for those counties, saying radar and rain gauges indicated that the storms have dumped as much as 10 inches of rain across the area.

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