One product issued by NWS for: Mill Valley CA
Frost Advisory
URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 233 AM PDT Fri Mar 24 2023 CAZ503-504-506-242200- /O.CON.KMTR.FR.Y.0014.230324T1100Z-230326T1600Z/ Sonoma Coastal Range-North Bay Interior Mountains- North Bay Interior Valleys- 233 AM PDT Fri Mar 24 2023 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY... * WHAT...Temperatures 32 to 36 degrees will result in very cold mornings and may cause frost formation. * WHERE...Sonoma Coastal Range, North Bay Interior Mountains and North Bay Interior Valleys. * WHEN...From 4 AM Friday to 9 AM PDT Sunday. The hours of most concern will be 4 am to 9 am each morning. * IMPACTS...Residents in homes without power as well as the unsheltered or marginally sheltered population will be at risk in these cold early morning temperatures. Frost could kill sensitive outdoor vegetation if left uncovered. * ADDITIONAL DETAILS...Morning cold/frost will be possible Friday, Saturday and Sunday, with the coldest temperatures expected Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ For more information from the National Weather Service visit https://weather.gov/mtr