A multi-day severe weather threat is setting up in the High Plains and Upper Midwest this week with potential large hail, damaging winds and isolated tornadoes. Meanwhile, more flooding rain is possible in parts of the Appalachians and Ohio Valley plagued by flooding last weekend.

On Sunday at 9:28 p.m. a flash flood warning was issued by the NWS Newport/Morehead City NC in effect until Monday at 12:30 a.m. for Pitt County.

At 11:18 p.m. on Sunday, the NWS Newport/Morehead City NC issued a flash flood warning in effect until Monday at 2:30 a.m. for Dare County.

A flash flood warning was in effect until 8 p.m. EDT for parts of Allegheny and Westmoreland counties.

Residents in San Antonio were recovering after a month's worth of rain swamped parts of the city, trapping drivers, triggering treacherous water rescues, and leaving more than a dozen people dead.

NWS issues a Flood Watch for DC, Maryland, and Virginia due to potential flash flooding from expected heavy rainfall.