“Mud, rock, and debris flows are ... and be prepared to show proof of residency. Sand and sandbags can also be purchased at many home improvement and hardware stores. A flash flood warning is issued ...

Suddenly an especially loud detonation was heard up Sheep Gulch, which runs far back into the mountains, and spectators could see the walls of the gulch whitened by a sudden flood. View Full Artic ...

Los Angeles County was placed under a flash flood warning by the National Weather Service on Thursday at 3:37 p.m. The warning is in effect until 8 p.m. “At 3:37 p.m., Doppler radar and automated rain ...