Nebraska Minor Flood Advisory | Effective 06/20/2026 11:49

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Adams County in south central Nebraska... Clay County in south central Nebraska... Southern Fillmore County in south central Nebraska... Southeastern Hall County in south central Nebraska... Southwestern Hamilton County in south central Nebraska... Northeastern Nuckolls County in south central Nebraska... Northern Thayer County in south central Nebraska... * WHEN...Until 600 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 145 PM CDT, Doppler radar and automated rain gauges indicated that as much as 1 to 3 inches of rain has already fallen today, or yet will fall in parts of the Advisory area within the next hour. As a result, mainly minor flooding is likely ongoing or expected to begin shortly in the Advisory area. Fortunately, very little additional rain is expected through most of this afternoon into early evening, which should allow excessive runoff to gradually recede. However, additional heavy rain is possible this evening and overnight, which could result in additional flooding issues. - This includes the following streams and drainages... South Fork Big Sandy Creek, Beaver Creek, Little Sandy Creek, Big Sandy Creek, Walnut Creek, Dry Sandy Creek, Pawnee Creek, School Creek, Buffalo Creek, West Fork Big Blue River, Turkey Creek and Flat Creek. - Some locations that could experience flooding include... Harvard, Clay Center, Edgar, Fairfield, Shickley, Glenvil, Davenport, Bruning, Trumbull, Alexandria, Inland, Carleton, Ong, Belvidere, Strang and Hansen. - http://www.weather.gov/safety/flood