 The National Weather Service in Las Vegas has issued a flash flood warning for San Bernardino County in Southern California, South Central Clark County in Southern Nevada until 8.45 p.m. Pacific Daylight Time. At 5.39 p.m. Pacific Daylight Time, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly.