The National Weather Service office in Fort Worth has issued a flash flood warning for Tarrant and Dallas counties until 4:45 p.m. Sunday.
Forecasters say some residents could see 2 inches of rain on Sunday.
Numerous traffic crashes have been reported in Fort Worth, Arlington and Irving because of the rains.
Lightning may have hit a home on Alexander Drive in Fort Worth, injuring a woman.
_ Domingo Ramirez Jr.