...DANGEROUS NIGHTTIME FLOODING ONGOING... At 157 AM PST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. Flash flooding is ongoing or expected to begin shortly. Additional Rock slides and mud slides have been occuring and are likely to continue to occur. Rain rates of up to 1.00 inch per hour have been observed. In addition, there is moderate flooding occuring along the Ventura River at San Antonio Creek at Camp Comfort. Structures could be inundated. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. Rock slides and mud slides, along with debris flows. SOURCE...Radar, rain gauge reports, and local authority reports. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Rock slides and mud slides. Cannot rule out debris flow. Structures could be inundated. Some locations that will experience flash flooding include... Oxnard, Ventura, Ojai, Port Hueneme, Ventura Harbor, La Conchita, Rincon Point, Solimar Beach, Seacliff, Lake Casitas, El Rio and Silver Strand Beach.

FFWLOX The National Weather Service in Los Angeles/Oxnard has extended the * Flash Flood Warning for... Northwestern Ventura County in southwestern California... * Until 600 AM PST. * At 112 AM PST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. Flash flooding is ongoing or expected to begin shortly. Additional Rock slides and mud slides have been occuring and are likely to continue to occur, especially around the Ojai area. Rain rates of up to 1.00 inch per hour have been observed. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. Rock slides and mud slides, along with debris flows. SOURCE...Radar, rain gauge reports, and local authority reports. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Rock slides and mud slides. Cannot rule out debris flow. * Some locations that will experience flash flooding include... Ojai, Santa Ynez, Solvang, Highway 101 through Gaviota State Park, Rose Valley, Buellton, Highway 154 over San Marcos Pass, Big Pine Mountain, Lake Cachuma, Old Man Mountain, Reyes Peak, Highway 33 between Wheeler Springs and Rose Valley Road and Meiners Oaks. It will take little additional rainfall for dangerous flash flooding, along with rock slides and mud slides, to re-develop.

* WHAT...Significant and widespread flooding caused by excessive rainfall will be likely, including rock slides, mud slides, and debris flows. * WHERE...The following counties... Los Angeles. Ventura. Santa Barbara. San Luis Obispo. * WHEN...Through Friday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Mud and debris flows will be possible across foothill and mountain areas, including recent burn scars. * ADDITIONAL DETAILS... - This prolonged strong Atmospheric River storm system will bring periods of heavy rain through late this week. Potential flooding impacts include the threat of significant and widespread urban roadway flooding, a high risk of major rock and mud slides, and rapid rises in creeks, streams, and rivers which will likely lead to swift water rescues. The recent burn scars will be at risk for debris flows, possibly damaging. These flooding impacts will likely lead to significant travel delays and road closures during this busy holiday travel period. - http://www.weather.gov/safety/flood