


Flash Flood Warning
Issued by NWS San Francisco Bay Area, CA
Issued by NWS San Francisco Bay Area, CA
646 WGUS56 KMTR 132307 FFWMTR CAC055-140000- /O.EXT.KMTR.FF.W.0003.000000T0000Z-251014T0000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service San Francisco CA 407 PM PDT Mon Oct 13 2025 The National Weather Service in San Francisco has extended the * Flash Flood Warning for... The Pickett burn area in... West Central Napa County in northern California... * Until 500 PM PDT. * At 407 PM PDT, Doppler radar and automated rain gauges indicated heavy rain falling over the Pickett Burn Area. Between 0.7 and 0.9 inches of rain have fallen. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn area will result in debris flow moving through the Simmons Canyon and areas near and between Pickett Road to Silverado Trail. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding in and around the Pickett Burn Area. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of areas in and around the Pickett Burn Area. * Some locations that will experience flash flooding include... Mainly rural areas of West Central Napa County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move away from recently burned areas. Life-threatening flooding of creeks, and roads is likely. The heavy rains will likely trigger rockslides, mudslides, and debris flows in steep terrain. Impacted areas include Pickett Road, Dutch Henry Canyon Road, Swartz Creek Bridge at Athena Springs Road areas near Trib to Swartz Creek, Pond Outlet near Pope Valley Road, and the Duvall Lake Outlet. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 3860 12250 3860 12256 3861 12257 3864 12255 3865 12253 3866 12250 3866 12247 3864 12246 3862 12247 3861 12248 FLASH FLOOD...RADAR AND GAUGE INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.5-1 INCH IN 1 HOUR $$ DialH