The warning is for West Central Fresno County and Southwestern Madera County. There are reports of water spilling over Panoche Creek and the water will move into the Mendota area.
Areas that will experience flooding are Mendota, Firebaugh and Panoche Road.
If you see road flooded roads, do not attempt to drive through them.
The Flash Flood warning expires at 2:45 p.m.
The National Weather Service has issued a flash flood warning for Fresno and Madera Counties