High Surf Warning issued February 11 at 6:54PM PST until February 15 at 3:00AM PST by NWS San Francisco CA
* WHAT...Dangerously large breaking waves of 20 to 30 ft and up to 45 ft for the highest waves on west facing beaches. Non- west facing beaches will see 15 to 20 ft waves and up to 30 ft peak waves. * WHERE...San Francisco, Coastal North Bay Including Point Reyes National Seashore, San Francisco Peninsula Coast, Northern Monterey Bay and Southern Monterey Bay and Big Sur Coast Counties. * WHEN...From 3 PM Thursday to 3 AM PST Saturday. * IMPACTS...Breaking waves can sweep people off jetties and docks, and into dangerous seas. Life-threatening swimming conditions and significant beach erosion can
Hydrologic Outlook issued February 10 at 4:31PM PST by NWS San Francisco CA
ESFMTR * WHAT...Unsettled weather is forecast to return to the region this week. The first round of rain is progged to impact areas mainly south of the Golden Gate Tuesday night into Wednesday. Rainfall amounts will range from 0.10"-0.25" over inland and valley locations to 0.25"-0.75" along the coastal mountain ranges. Highest precipitation is forecast over the Santa Cruz Mountains and Santa Lucia range. A stronger and significantly wetter system will move into the area Wednesday night into Thursday. Models agree that this system will pack a bigger punch with strong upper level jet support and ample moisture associated with
Frost Advisory issued February 9 at 4:15PM PST until February 10 at 9:00AM PST by NWS San Francisco CA
* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Monterey Bay and the Big Sur Coast, The Marin Hills, Western Sonoma County Hills, The Santa Cruz Mountains, Coastal North Bay Including Point Reyes National Seashore, and San Francisco Bay Shoreline. * 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.
Freeze Warning issued February 9 at 4:15PM PST until February 10 at 9:00AM PST by NWS San Francisco CA
* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Interior Central Coast, The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, North Bay Interior Mountains, and North Bay Interior Valleys. * 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.
Small Craft Advisory issued February 8 at 8:19PM PST until February 9 at 3:00AM PST by NWS San Francisco CA
* WHAT...North winds 10 to 20 kt. * WHERE...Coastal Waters from Point Reyes to Pigeon Point California out to 10 NM. * WHEN...Until 3 AM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
Small Craft Advisory issued February 8 at 8:19PM PST until February 10 at 9:00AM PST by NWS San Francisco CA
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Waters from Pigeon Point to Point Pinos 10-60 NM. * WHEN...Until 9 AM PST Monday. * IMPACTS...Conditions will be hazardous to small craft.
Small Craft Advisory issued February 8 at 8:19PM PST until February 10 at 3:00AM PST by NWS San Francisco CA
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt. * WHERE...Waters from Point Pinos to Point Piedras Blancas 10- 60 NM. * WHEN...Until 3 AM PST Monday. * IMPACTS...Conditions will be hazardous to small craft.
Small Craft Advisory issued February 8 at 8:19PM PST until February 9 at 9:00PM PST by NWS San Francisco CA
* WHAT...North winds 10 to 20 kt with gusts up to 30 kt. * WHERE...Coastal Waters from Point Pinos to Point Piedras Blancas California out to 10 NM. * WHEN...Until 9 PM PST Sunday. * IMPACTS...Conditions will be hazardous to small craft.
Frost Advisory issued February 8 at 3:52PM PST until February 9 at 9:00AM PST by NWS San Francisco CA
* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Monterey Bay and the Big Sur Coast, The Marin Hills, Western Sonoma County Hills, The Santa Cruz Mountains, The Santa Clara Valley, North Bay Interior Mountains, San Francisco Bay Shoreline, East Bay Interior Valleys, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * 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.
Freeze Warning issued February 8 at 3:52PM PST until February 9 at 9:00AM PST by NWS San Francisco CA
* WHAT...Sub-freezing temperatures as low as 24 expected. * WHERE...Interior Monterey County and the Santa Lucia Range, Most of San Benito County and the Cholame Hills in Southeast Monterey County, North Bay Interior Valleys, Eastern Santa Clara Hills, East Bay Hills, 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.