Frost Advisory issued January 13 at 7:48PM PST until January 14 at 9:00AM PST by NWS San Francisco CA
* WHAT...Temperatures between 25 and 35 degrees will promote patchy to widespread frost. * WHERE...The Central Coast, The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, The Salinas and Carmel Valleys and Hollister Area, The Santa Cruz Mountains, North Bay Interior Mountains and Interior Valleys. * WHEN...From 1 AM to 9 AM PST Tuesday. * IMPACTS...Frost could harm or kill sensitive outdoor vegetation, especially if left uncovered or untreated. Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure.
Frost Advisory issued January 12 at 7:02PM PST until January 13 at 9:00AM PST by NWS San Francisco CA
* WHAT...Temperatures as low as 32 will result in frost formation. Colder temperatures may be observed in the higher elevations and for areas bordering the San Luis Obispo County line. * WHERE...East Bay Hills, East Bay Valleys, southern portions of the Santa Clara Valley, Eastern Santa Clara Hills, and the Interior Central Coast. * WHEN...From 1 AM to 9 AM PST Monday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure.
Coastal Flood Advisory issued January 12 at 11:36AM PST until January 13 at 1:00PM PST by NWS San Francisco CA
* WHAT...Minor coastal flooding expected. * WHERE...Bayshore locations along the San Francisco Bay and San Pablo Bay. * WHEN...From 7 AM to 1 PM PST Monday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...Low lying areas within the San Francisco Bay Area may see minor flooding as a result during high tide. San Francisco high tide is 6.72 ft at 10:13 AM Monday.
Wind Advisory issued January 12 at 7:02PM PST until January 14 at 10:00AM PST by NWS San Francisco CA
* WHAT...Northerly to northeasterly winds 25 to 35 mph with gusts up to 55 mph expected. Winds will be stronger at higher elevations. * WHERE...North Bay Interior Mountains. * WHEN...From 2 AM Monday to 10 AM PST Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Wind Advisory issued January 11 at 1:05PM PST until January 12 at 10:00AM PST by NWS San Francisco CA
* WHAT...North winds 15 to 25 mph with gusts up to 45 mph. Winds will be stronger at higher elevations. * WHERE...North Bay Interior Mountains, East Bay Hills, Santa Cruz Mountains, and The Eastern Santa Clara Hills. * WHEN...Until 10 AM PST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Frost Advisory issued January 11 at 1:05PM PST until January 12 at 9:00AM PST by NWS San Francisco CA
* WHAT...Temperatures as low as 32 will result in frost formation. Colder temperatures may be observed closer to the San Luis Obispo county line. * WHERE...Most of San Benito County and the Cholame Hills in Southeast Monterey County, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...From 1 AM to 9 AM PST Sunday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure.
Wind Advisory issued January 10 at 1:34PM PST until January 12 at 10:00AM PST by NWS San Francisco CA
* WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. Winds will be stronger at higher elevations. * WHERE...The Santa Cruz Mountains, North Bay Interior Mountains, Eastern Santa Clara Hills, and East Bay Hills. * WHEN...From midnight tonight to 10 AM PST Sunday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Frost Advisory issued January 10 at 1:34PM PST until January 11 at 9:00AM PST by NWS San Francisco CA
* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Interior Monterey County and the higher elevations of the Santa Lucia Range, Most of San Benito County and the Cholame Hills in Southeast Monterey County, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...From 1 AM to 9 AM PST Saturday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure.
Wind Advisory issued January 6 at 1:58PM PST until January 8 at 10:00AM PST by NWS San Francisco CA
* WHAT...North winds 10 to 20 mph with gusts up to 45 mph expected. * WHERE...The Marin Hills, The Santa Cruz Mountains, North Bay Interior Mountains, San Francisco Peninsula Coast, Eastern Santa Clara Hills, and East Bay Hills. * WHEN...From 7 PM this evening to 10 AM PST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
High Surf Advisory issued January 4 at 12:58PM PST until January 5 at 3:00AM PST by NWS San Francisco CA
* WHAT...Large breaking waves of 18 to 22 feet expected. * WHERE...Pacific Coast with the exception of Northern Monterey Bay. * WHEN...Until 3 AM PST Sunday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Sneaker waves can sweep across the beach without warning, pulling people into the sea from rocks, jetties, and beaches. Sudden immersion in cold water can result in cold water shock even for the most experienced swimmers. Cold water shock can result in dramatic changes in breathing, heart rate and blood pressure, greatly increasing the risk of drowning in rough open waters.