|
Home Return to list Areal Flood Advisory 0092 Issued by the San Francisco Bay Area / Monterey Forecast Office
Action: New Issued At: 2025-12-25 05:21:07
089
WGUS86 KMTR 251120
FLSMTR
Flood Advisory
National Weather Service San Francisco CA
320 AM PST Thu Dec 25 2025
CAC055-251415-
/O.NEW.KMTR.FA.Y.0092.251225T1120Z-251225T1415Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Napa CA-
320 AM PST Thu Dec 25 2025
...FLOOD ADVISORY IN EFFECT UNTIL 615 AM PST THIS MORNING...
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Napa County in northern California...
* Until 615 AM PST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 320 AM PST, Doppler radar indicated heavy rain. Minor flooding
is ongoing or expected to begin shortly in the advisory area.
Between 0.4 and 1 inch of rain has fallen.
- Some locations that will experience flooding include...
Napa, American Canyon, St. Helena, Yountville, Angwin and Deer
Park.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3816 12231 3868 12259 3871 12246 3877 12240
3878 12241 3884 12230 3870 12222 3858 12213
3851 12210 3843 12213 3834 12207 3832 12209
3832 12221 3827 12219 3826 12222 3826 12219
3825 12221 3821 12219 3818 12222 3815 12220
$$
KR
Action: Continued Issued At: 2025-12-25 07:56:11
055
WGUS86 KMTR 251355
FLSMTR
Flood Advisory
National Weather Service San Francisco CA
555 AM PST Thu Dec 25 2025
CAC055-251415-
/O.CON.KMTR.FA.Y.0092.000000T0000Z-251225T1415Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Napa CA-
555 AM PST Thu Dec 25 2025
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 615 AM PST THIS MORNING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Napa County in northern California...
* Until 615 AM PST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 555 AM PST, Doppler radar indicated heavy rain. Minor flooding
is ongoing or expected to begin shortly in the advisory area.
Between 0.4 and 1 inch of rain has fallen.
- Some locations that will experience flooding include...
Napa, American Canyon, St. Helena, Yountville, Angwin and Deer
Park.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3816 12231 3868 12259 3871 12246 3877 12240
3878 12241 3884 12230 3870 12222 3858 12213
3851 12210 3843 12213 3834 12207 3832 12209
3832 12221 3827 12219 3826 12222 3826 12219
3825 12221 3821 12219 3818 12222 3815 12220
$$
KR
Action: Time Extended Issued At: 2025-12-25 08:07:41
411
WGUS86 KMTR 251407
FLSMTR
Flood Advisory
National Weather Service San Francisco CA
607 AM PST Thu Dec 25 2025
CAC055-251615-
/O.EXT.KMTR.FA.Y.0092.000000T0000Z-251225T1615Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Napa CA-
607 AM PST Thu Dec 25 2025
...FLOOD ADVISORY NOW IN EFFECT UNTIL 815 AM PST THIS MORNING...
* WHAT...Flooding caused by excessive rainfall continues.
* WHERE...Napa County in northern California...
* Until 815 AM PST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 607 AM PST, Doppler radar indicated heavy rain. Minor flooding
is ongoing or expected to begin shortly in the advisory area.
Between 0.4 and 1 inch of rain has fallen.
- Some locations that will experience flooding include...
Napa, American Canyon, St. Helena, Yountville, Angwin and Deer
Park.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 3816 12231 3868 12259 3871 12246 3877 12240
3878 12241 3884 12230 3870 12222 3858 12213
3851 12210 3843 12213 3834 12207 3832 12209
3832 12221 3827 12219 3826 12222 3826 12219
3825 12221 3821 12219 3818 12222 3815 12220
$$
KR
Action: Expired Issued At: 2025-12-25 10:10:44
566
WGUS86 KMTR 251610
FLSMTR
Flood Advisory
National Weather Service San Francisco CA
810 AM PST Thu Dec 25 2025
CAC055-251620-
/O.EXP.KMTR.FA.Y.0092.000000T0000Z-251225T1615Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Napa CA-
810 AM PST Thu Dec 25 2025
...FLOOD ADVISORY WILL EXPIRE AT 815 AM PST THIS MORNING...
The Flood Advisory will expire at 815 AM PST this morning for a
portion of northern California, including the following area, Napa.
The heavy rain has ended. Please continue to heed remaining road
closures.
A Flood Watch remains in effect until 1000 PM PST Friday for a
portion of northern California...
&&
LAT...LON 3816 12231 3868 12259 3871 12246 3877 12240
3878 12241 3884 12230 3870 12222 3858 12213
3851 12210 3843 12213 3834 12207 3832 12209
3832 12221 3827 12219 3826 12222 3826 12219
3825 12221 3821 12219 3818 12222 3815 12220
$$
Sarment
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||