Northern California

* WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...Portions of central Sonoma County. * WHEN...Until 345 AM PST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. River or stream flows are elevated with several small creeks and streams reporting minor flooding. * ADDITIONAL DETAILS... - At 1247 AM PST, River gauge reports indicate earlier heavy rainfall has lead to steep rises in smaller creeks and streams across the North Bay. Gauge reports show minor flooding occuring at Green Valley Creek at Martinelli Road, Santa Rosa Creek at Willowside Road, and Colgan Creek near Sebastopol. Up to 1 inch of rain has fallen over the last 3 hours. A brief break in rainfall will occur for the next few hours before more moderate rain returns closer to 5 AM. - Some locations that will experience flooding include... Santa Rosa, Rohnert Park, Sebastopol, Cotati, South Santa Rosa Cdp, Forestville and Graton. - http://www.weather.gov/safety/floodMore

* WHAT...For the Wind Advisory, southeast winds 10 to 20 mph with gusts up to 40 mph expected. For the High Wind Warning, south winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Southern Monterey Bay and the Big Sur Coast. * WHEN...For the Wind Advisory, until 4 AM PST Saturday. For the High Wind Warning, from 4 AM to 10 AM PST Saturday. * IMPACTS...Damaging winds could down trees, snap power lines, and result in property damage. Widespread power outages are possible. Travel could be extremely difficult and hazardous, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees.More

* WHAT...South winds 15 to 25 mph with gusts up to 55 mph. * WHERE...East Bay Interior Valleys, North Bay Interior Mountains, North Bay Interior Valleys, and San Francisco Bay Shoreline. * WHEN...Until 7 AM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The combination of wind and moist soils will increase the risk for downed trees.More

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...The Marin Hills, Western Sonoma County Hills, Northern Monterey Bay, The Santa Cruz Mountains, San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, and East Bay Hills. * WHEN...Until 7 AM PST Saturday. * IMPACTS...Damaging winds could down trees, snap power lines, and result in property damage. Widespread power outages are possible. Travel could be extremely difficult and hazardous, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees.More

* WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...Interior Central Coast. * WHEN...From 1 AM to 10 AM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The combination of wind and moist soils will increase the risk for downed trees.More

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph. * WHERE...The Santa Clara Valley and Eastern Hills. * WHEN...Until 10 AM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The combination of wind and moist soils will increase the risk for downed trees.More

* WHAT...For the Wind Advisory, southeast winds 10 to 20 mph with gusts up to 40 mph expected. For the High Wind Warning, south winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Southern Monterey Bay and the Big Sur Coast. * WHEN...For the Wind Advisory, until 4 AM PST Saturday. For the High Wind Warning, from 4 AM to 10 AM PST Saturday. * IMPACTS...Damaging winds could down trees, snap power lines, and result in property damage. Widespread power outages are possible. Travel could be extremely difficult and hazardous, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees.More

* WHAT...Large breaking waves of 18 to 22 feet expected. * WHERE...Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast and Southern Monterey Bay and Big Sur Coast Counties. * WHEN...Until 7 PM PST Saturday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion.More

* WHAT...For the Coastal Flood Advisory, minor coastal flooding expected due to King Tides. For the High Surf Advisory, large breaking waves of 18 to 22 feet expected. * WHERE...For the Coastal Flood Advisory, minor coastal flooding expected due to King Tides. For the High Surf Advisory, large breaking waves of 18 to 22 feet expected. * WHEN...For the Coastal Flood Advisory, until 1 PM PST Monday. For the High Surf Advisory, until 7 PM PST Saturday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...For the Coastal Flood Advisory, tidal levels are increasing as a result of higher astronomical tides. Low lying areas within the San Francisco Bay Area may see minor flooding as a result during high tide. San Francisco highest tides are 7.07 ft at 9:37 am Saturday, 7.02 ft at 10:22 am Sunday, and 6.82 ft at 11:08 am Monday.More

* WHAT...For the Coastal Flood Advisory, minor coastal flooding expected due to King Tides. For the High Surf Advisory, large breaking waves of 18 to 22 feet expected. * WHERE...For the Coastal Flood Advisory, minor coastal flooding expected due to King Tides. For the High Surf Advisory, large breaking waves of 18 to 22 feet expected. * WHEN...For the Coastal Flood Advisory, until 1 PM PST Monday. For the High Surf Advisory, until 7 PM PST Saturday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Dangerous swimming and surfing conditions and localized beach erosion. * ADDITIONAL DETAILS...For the Coastal Flood Advisory, tidal levels are increasing as a result of higher astronomical tides. Low lying areas within the San Francisco Bay Area may see minor flooding as a result during high tide. San Francisco highest tides are 7.07 ft at 9:37 am Saturday, 7.02 ft at 10:22 am Sunday, and 6.82 ft at 11:08 am Monday.More

* WHAT...Minor coastal flooding. * WHERE...Low-lying regions of the North Bay and areas along the San Francisco Bay shoreline. * WHEN...Until 1 PM PST Monday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.More

* WHAT...A combination of abnormally high tide, elevated surf, and excessive rainfall may result in flooding at Carmel River Lagoon. * WHERE...Flood-prone areas around Carmel River Lagoon including River Park Place, locations south of 15th Avenue and Mission Ranch. * WHEN...From 4 AM PST Saturday through late Saturday night. * IMPACTS...Excessive runoff may result in flooding of low-lying and flood-prone locations around the Carmel River Lagoon. Flooding may occur at the Carmel River State Beach parking lot and potentially adjacent neighborhoods south of 15th Avenue. * ADDITIONAL DETAILS... - Forecast excessive rainfall runoff with high tides and large surf may result in the rise of the Carmel River at the Carmel River Lagoon. - http://www.weather.gov/safety/floodMore

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...The North Bay. * WHEN...Through Sunday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Significant rainfall is expected Friday and Saturday as an intense low pressure system comes into the state. Expected rainfall totals are 2-3 inches in the valleys, locally up to 5 inches in the higher elevations. The larger rivers will crest on Sunday, after the heavy rain. - http://www.weather.gov/safety/floodMore

The High Wind Watch has been replaced. Please see the latest information from NWS San Francisco CA on this developing situation.More

The High Wind Watch has been replaced. Please see the latest information from NWS San Francisco CA on this developing situation.More

The High Wind Watch has been replaced. Please see the latest information from NWS San Francisco CA on this developing situation.More

The High Wind Watch has been replaced. Please see the latest information from NWS San Francisco CA on this developing situation.More