...The National Weather Service in Omaha/Valley NE has issued a Flood Warning for the following rivers in Nebraska... Big Blue River Near Crete affecting Saline County. * WHAT...Minor flooding is forecast. * WHERE...Big Blue River near Crete. * WHEN...From this evening to late tomorrow evening. * IMPACTS...At 16.0 feet, Some rural lowlands begin to flood. At 18.0 feet, Additional flooding of lowland agricultural fields continues. * ADDITIONAL DETAILS... - At 6:45 PM CDT Monday the stage was 20.5 feet...or 0.5 feet below flood stage. - Bankfull stage is 18.0 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 21.7 feet just after midnight tonight. It will then fall below flood stage early Tuesday morning. - Flood stage is 21.0 feet.