...FROST ADVISORY, IN EFECT UNTIL 9 AM PDT THIS MORNING (3/18)
...FROST ADVISORY, IN EFFECT FROM 2 AM TO 9 AM WEDNESDAY (3/19) .

WHAT: For the first Frost Advisory, temps as low as 30 F will result in frost. For the second Frost Advisory, temps as low as 36 F will result in frost.

WHERE: North SF Bay Interior Mountains & North Bay Interior Valleys. #California

IMPACTS: Cold will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Take steps now to protect tender plants from the cold. Be sure to cover or tend to sensitive plants and vegetation as they may be damaged by frost.

#FrostAdvisory #SFBay #California #CaliforniaWeather #CAwx #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Frost+Advisory&lat=38.2991&lon=-122.2854

FROST ADVISORY,
FROM 2 AM TO 9 AM TUESDAY (3/17)

Temps as low as 32 F will result in frost formation.

WHERE: North SF Bay Interior Valleys. #California

IMPACTS: Cold will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Take steps now to protect tender plants from the cold.

#CAwx #CaliforniaWeather #SFBay #NorCalWx #Frost #FrostAdvisory

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Frost+Advisory&lat=38.2991&lon=-122.2854

WIND ADVISORY,
FROM 11 AM THIS MORNING (3/16) TO 11 PM THIS EVENING

South winds 15 to 25 mph with gusts up to 45 mph expected.

WHERE: Coastal North SF Bay Including #PointReyes National Seashore & North Bay Interior Valleys. #California

IMPACTS: Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

Secure loose outdoor objects that could be blown around or damaged by the wind.

#CaliforniaWeather #CAwx #SFBay #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Wind+Advisory&lat=38.2991&lon=-122.2854

WIND ADVISORY,
FROM 8 AM THIS MORNING (3/12) TO 8 PM THIS EVENING

South winds 20 to 30 mph with gusts up to 55 mph expected.

WHERE: The SF Bay Area & #California Central Coast.

IMPACTS: Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

Secure loose outdoor objects that could be blown around or damaged
by the wind.

#WindAdvisory #CAwx #CaliforniaWeather #SFBay #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Wind+Advisory&lat=38.2991&lon=-122.2854

FROST ADVISORY,
FROM 1 AM TO 9 AM FRIDAY (3/7)

Temp as low as 32 F will result in frost.
Temps in the higher elevations may drop down to as low as 28 F.

WHERE: Interior #Monterey County & #SantaLucia Range, #SanBenito County & #Cholame Hills in southeast Monterey
County, North SF Bay Interior Valleys, Eastern #SantaClara Hills, East Bay Hills & southern #Salinas Valley/Arroyo Seco and Lake San Antonio. #California

MPACTS: Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Take steps now to protect tender plants from the cold.

#FrostAdvisory #SFBay #CAwx #CaliforniaWeather #NorCalWX

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Frost+Advisory&lat=38.2991&lon=-122.2854

DENSE FOG ADVISORY,
UNTIL 9 AM THIS MORNING (2/25)

Visibility quarter mile or less in dense fog.

WHERE: Coastal North SF Bay Including #PointReyes National Seashore, East Bay Interior Valleys, North SF Bay Interior Valleys, #SanFrancisco & San Francisco Bay Shoreline. #SFBay #California

IMPACTS: Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS: If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

If commuting, allow extra drive time to reach your destination
safely.

#CAwx #CaliforniaWeather #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Dense+Fog+Advisory&lat=38.2991&lon=-122.2854

FROST ADVISORY,
FROM 1 AM TO 9 AM SATURDAY (2/15)

Temps as low as 32 F will result in frost formation.

WHERE: Interior #Monterey County & #SantaLucia Range, #SanBenito County & #Cholame Hills in Southeast Monterey
County, North SF Bay Interior Valleys, Eastern #SantaClara Hills & Southern #Salinas Valley/Arroyo Seco & Lake San Antonio. #SFBay #California

IMPACTS: Cold will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Take steps now to protect tender plants from the cold.

#CAwx #CaliforniaWeather #NorCalWx #Frost #FrostAdvisory

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Frost+Advisory&lat=38.2991&lon=-122.2854

FLOOD WATCH,
IN EFFECT THRU SUNDAY EVE (2/16)

Flooding caused by excessive rainfall continues to be possible.

WHERE: Entire North SF Bay. #California

IMPACTS: Excessive runoff may result in flooding of rivers, creeks, streams & low-lying & flood-prone locations. Creeks & streams may rise out of their banks. Flooding may occur in poor drainage & urban areas. Low-water crossings may be flooded. Area creeks & streams are running high & could flood with more heavy rain & continuous runoff.

*ADDITIONAL DETAILS:
- Excessive runoff & elevated levels on area rivers, streams & creeks as well as near-saturated soil will resulting in an increased flood potential as the Atmospheric River brings moderate to heavy rain to the region.

- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS: Monitor later forecasts & be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action.

#FloodWatch #CAwx #CaliforniaWeather #SFBay #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Flood+Watch&lat=38.2991&lon=-122.2854

FLOOD WATCH,
FROM 10 PM THIS EVE (2/12) THRU SATURDAY EVE

Flooding caused by excessive rainfall possible.

WHERE: Entire North SF Bay. #California

IMPACTS: Excessive runoff may result in flooding of rivers, creeks, streams & other low-lying locations. Creeks & streams may rise out of their banks. Flooding may occur in poor drainage & urban areas. Low-water crossings may be flooded. Area creeks & streams are elevated & could flood with more heavy rain.

ADDITIONAL DETAILS:
- Elevated levels on area rivers, streams & creeks as well as near-saturated soil will result in an increased flood potential as the next Atmospheric River brings moderate to heavy rain to the region beginning tonight & into Thursday.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS: Monitor later forecasts & be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action if flooding develop.

#SFBay #CAwx #CaliforniaWeather #FloodWatch #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Flood+Watch&lat=38.2991&lon=-122.2854

WIND ADVISORY,
FROM 3 AM THURSDAY (2/12P TO 10 AM FRIDAY

WHAT: Southwest winds 20 to 30 mph with gusts up to 55 mph expected. Isolated gusts up to 60 mph possible in the higher elevation.

WHERE: East SF Bay & #SanFrancisco Bay Shoreline, Interior Central Coast, #SantaClara Valley & Eastern Hills, North SF Bay Interior Mountains & North SF Bay Interior Valleys. #California

IMPACTS: Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. The combination of wind and moist soils will increase the risk for downed trees.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

#CAwx #CaliforniaWeather #Wind #WindAdivisory #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Wind+Advisory&lat=38.2991&lon=-122.2854

Don’t forget to batten down your hummingbird feeders before the big windy rain storm.

HIGH WIND WATCH,
FROM WEDNESDAY EVE (2/12) THRU FRIDAY MORN

Southwest winds 25 to 35 mph with gusts up to 60 mph possible.

WHERE: East #SFBay & #SanFrancisco Bay Shoreline, Interior Central Coast, North SF Bay Interior Mountains & Valleys, #SantaClara Valley & Eastern Hills & #SantaCruz Mountains. #California

IMPACTS: Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles. Strong winds may move loose debris, result in minor damage property, and cause sporadic power outages. Travel could become difficult, especially for high profile vehicles. The combination of wind and moist soils will increase the risk for downed trees.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Monitor the latest forecasts and warnings for updates.

Secure loose outdoor objects that could be blown around or damaged
by the wind.

#Wind #HighWindWatch #CAwx #CaliforniaWeather #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=High+Wind+Watch&lat=38.2991&lon=-122.2854

FREEZE WARNING,
FROM 1 AM TO 9 AM SATURDAY (2/8)

Sub-freezing temperatures as low as 30 F expected.

WHERE: North SF Bay Interior Valleys. #California

IMPACTS: Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Take steps now to protect tender plants from the cold. Be sure to open sink cabinet doors and/or drip faucets. This may help reduce or prevent damage to uninsulated pipes and other
plumbing.

#FreezeWarning #CAwx #SFBay #CaliforniaWeather #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Freeze+Warning&lat=38.2991&lon=-122.2854

Caltrans QuickMap can tell you which roads are closed.

Click on road conditions and then pick from the dropdown the conditions you want to see. You can also download a QuickMap app.

#California #CAws #CaliforniaWeather

https://quickmap.dot.ca.gov/

#FloodWarning
National Weather Service San Francisco CA
705 PM PST Tue Feb 4 2025

...The National Weather Service in San Francisco has issued a Flood
Warning for the following rivers in California...

#NapaRiver near #StHelena affecting #NapaCounty. #California

.Even though heavy rain has ended the river levels will continue to rise rapidly tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Additional information is available at www.weather.gov.

The next statement will be issued Wednesday morning at 700 AM PST.

#CAwx #CaliforniaWeather

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Flood+Warning&lat=38.2991&lon=-122.2854

Napa OES:

Due to the atmospheric river several county roads are currently flooded, or in danger of flooding. Please use caution when navigating roads as not all flooded areas have yet been identified. You are encouraged to keep driving to a minimum until the rains subside. Remember turn around, don’t drown and never drive through a flooded road or area.

#Napa #California #Flood #FloodWatch #CAwx #CaliforniaWeather

https://member.everbridge.net/337966681555213/notif/u4Wt-Bgm4

Where to find sandbags in #Napa county, #Calfornia :
https://www.countyofnapa.org/DocumentCenter/View/20444/Sandbag-Locations-PDF?bidId=

Cal OES, where you can find #sandbags in your county, #California :
https://news.caloes.ca.gov/where-you-can-find-sandbags-in-your-county/

FLOOD WATCH,
MONDAY (2/3) AFTERNOON THRU LATE TUESDAY NIGHT

Flooding due to excessive rainfall
possible.

WHERE: #Sonoma, #Napa, #Marin, #SanFrancisco, #SanMateo, #Contra Costa, #Alameda, #SantaClara, #SantaCruz, #SanBenito, #Monterey Counties. #California

IMPACTS: Runoff may result in flooding of rivers, creeks, streams & low-lying areas, & poor drainage & urban areas.

ADDITIONAL DETAILS:
-Rain in past few days has helped to saturate soils & prime portions of the Bay Area for increased flood potential. Moderate to heavy rain is expected Monday into Tues, bringing additional flooding concerns to the Central Coast, where heaviest rainfall is likely within the Santa Cruz Mntns & Santa Lucia Range.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS: You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

#CAwx #NorCalWx #CaliforniaWeather

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Flood+Watch&lat=38.2991&lon=-122.2854

FLOOD WATCH,
FROM NOON TODAY (1/31) THRU SUNDAY EVENING

Flooding caused by excessive rainfall possible.

WHERE: The following counties: #Sonoma, #Napa, #Marin, #ContraCosta, #Alameda, #SanFrancisco, #SanMateo, #SantaClara, #SantaCruz. #Callifornia

IMPACTS: Excessive runoff may result in flooding of rivers, creeks, streams & low-lying and flood-prone locations. Flooding may occur in poor drainage & urban areas.

ADDITIONAL DETAILS:
- Excessive rainfall is forecast through the region. Around 1-3 inches of rain is expected across the warned region by Sunday afternoon, with locally higher totals up to 5 inches in the higher elevations.

- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS: Monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

#CAwx #CaliforniaWeather #NorCalWx #FloodWatch #SFBay

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Flood+Watch&lat=38.2991&lon=-122.2854

FROST ADVISORY, FROM 1 AM TO 9 AM PST WEDNESDAY (1/29)

FREEZE WATCH NOW IN EFFECT FROM LATE WEDNESDAY NIGHT (1/29) THRU THURSDAY MORN

*WHAT: For the Frost Advisory, temps as low as 34 F will result in frost formation. For the Freeze Watch, near-freezing temps as low as 32 F possible.

* WHERE: #SantaClara Valley, North SF Bay Interior Mountains, North Bay Interior Valleys & Northern #Salinas Valley, #HollisterValley & #Carmel Valley. #California

IMPACTS: Frost & freeze conditions could kill crops, other sensitive vegetation & possibly damage unprotected outdoor plumbing. Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure.

PRECAUTIONARY/PREPAREDNESS ACTIONS: Take steps now to protect tender plants from the cold.

To prevent water pipes from freezing; wrap or drain or allow them to
drip slowly.

#FreezeWatch #Freeze #California #SFBay #CAwx #CaliforniaWeather #NorCalWx

https://forecast.weather.gov/showsigwx.php?warnzone=CAZ506&warncounty=CAC055&firewxzone=CAZ506&local_place1=Napa%20CA&product1=Freeze+Watch&lat=38.2991&lon=-122.2854