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.