Flash flood warning issued for Collin and Dallas counties early Monday evening, according to the NWS
On Monday at 3:41 p.m. the NWS Fort Worth TX issued a flash flood warning. "At 3:41 p.m., Doppler radar indicated thunderstorms producing heavy rain across Central Dallas County into Southern Collin County. Flash flooding is ongoing," says the NWS. "The heaviest rain has fallen between about Grand Prairie to University Park to Allen."