USGS-landslides.20070831T220147 jegartner@usgs.gov 20070831T220147.000Z Actual Alert Public en-US Geo Flash Flood Warning for South Central San Bernardino County, California Immediate Extreme Very Likely Joseph Gartner Flash Flood Warning for South Central San Bernardino County, California On Friday, August 31, 2007, the National Weather Service issued a flash flood warning for South Central San Bernardino County in Southeast California. This warning includes the areas near Big Bear Lake and Lake Arrowhead, Big Bear city and the watersheds burned by the Pinnacles and Millard-Heart-Sawtooth Complex fires and is in effect until 4:30 pm pdt. State highway 173, north of Lake Arrowhead and the neigborhoods of Morongo Valley, Yucca Valley and Pioneertown will be subject to flash flooding and debris flows. Roads within the burned areas, including Big Morongo Canyon Rd, may also be impacted A flash flood warning means that flooding is imminent or occurring. If you are in the warning area, move to higher ground immediately. Residents living along streams and creeks should take immediate precautions to protect life and property. Do not attempt to cross swiftly flowing waters or waters of unknown depth by foot or by automobile. jegartner@usgs.gov South Central San Bernardino County in Southeast California