The National Weather Service in Dodge City has issued a flood warning for portions of Trego and Ellis counties.

The warning expires at 12:15 a.m. Wednesday and is in effect for northeast Trego County and northern Ellis County.

There were reports of 3 to 5 inches in the area. The NWS is warning that excessive runoff will cause flooding of small creeks, country roads, farmland and low-lying spots.