NWS, Flash flood and The warning

UPDATE: Flash flood warning in place for Wake County until early Monday, says the NWS
On Sunday at 2:51 p.m. a flash flood warning was released by the NWS Raleigh NC in effect until 6 p.m. for Wake County.
Update: Flash flood warning in place for Los Angeles County early Thursday morning
Los Angeles County is under an updated flash flood warning which was issued by the National Weather Service on Thursday at 2:32 a.m. The warning is in effect until 5 a.m.
The Piedmont region placed under a flash flood warning until 1 a.m. Monday, according to the NWS
On Sunday at 10:40 p.m. a flash flood warning was released by the NWS Raleigh NC in effect until Monday at 1:30 a.m. The warning is for Franklin, Halifax, Nash, Vance and Warren counties.
Update: Flash flood warning active for Orange County Thursday morning
Orange County is under an updated flash flood warning which was released by the National Weather Service on Thursday at 5:53 a.m. The warning is in effect until 7:30 a.m.
Flash flood warning for Central Alabama until Saturday night
On Saturday at 8:36 p.m. the National Weather Service issued a flash flood warning in effect until 11:45 p.m. for Bibb, Chilton, Coosa, Shelby and Talladega counties.
NWS issues warning of flash floods in wake of storm cell
In addition to the wind damage associated with the storm cell moving through the Pine Belt, the National Weather Service is warning residents of several Pine Belt counties to beware flash floods. The NWS in Jackson issued just after 3 p.
Los Angeles Faces Flash Floods and Debris Flow Threat
"Potential for heavy rain over the burn scars may trigger hazardous and damaging flooding and debris flows," warned the NWS.
Rain set to hit Southern California amid flood warnings
The storm is expected to dump 1 to 2 inches of rain along the coast and up to 4 inches in the valleys at rates that could ...