Sunnyvale

Frost Advisory issued January 21 at 11:26AM PST until January 22 at 10:00AM PST by NWS San Francisco CA * WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...The East Bay and San Francisco Bay Shoreline, The Central Coast, The Santa Clara Valley and Eastern Hills, The Marin Hills, The Santa Cruz Mountains, North Bay Interior Mountains, Coastal North Bay Including Point Reyes National Seashore, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...From midnight tonight to 10 AM PST Wednesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure. Take steps now to protect tender people, pets, pipes and plants from the cold.