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Home Return to list Areal Flood Watch 0005 Issued by the San Francisco Bay Area / Monterey Forecast Office
Action: New Issued At: 2025-12-19 16:19:26
990
WGUS66 KMTR 192218
FFAMTR
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service San Francisco CA
218 PM PST Fri Dec 19 2025
CAZ502>506-201400-
/O.NEW.KMTR.FA.A.0005.251221T0000Z-251223T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Novato, San Rafael, Rohnert Park,
Lagunitas-Forest Knolls, Angwin, Tamalpais-Homestead, Santa Rosa,
Napa, South Santa Rosa, Woodacre, Sausalito, and Petaluma
218 PM PST Fri Dec 19 2025
...FLOOD WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH MONDAY
AFTERNOON...
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...From Saturday afternoon through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossing
may become flooded. Standing water is likely in urban areas.
* ADDITIONAL DETAILS...
- Moderate to heavy rain associated with an atmospheric river will
impact the region this weekend. 2-3" of rain is expected in the
valleys during the watch period, with up to 6" in the coastal
mountains. Area rivers, streams, and creeks that are prone to
flooding could see rapid rises during and after heavy rainfall.
There is a slight chance for flash flooding, particularly in
urban areas Saturday night. Debris flows are possible.
- 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.
&&
$$
Flynn
Action: Continued Issued At: 2025-12-20 07:09:10
244
WGUS66 KMTR 201308
FFAMTR
Flood Watch
National Weather Service San Francisco CA
508 AM PST Sat Dec 20 2025
CAZ502>506-210000-
/O.CON.KMTR.FA.A.0005.251221T0000Z-251223T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Santa Rosa, San Rafael, South Santa Rosa,
Petaluma, Rohnert Park, Angwin, Tamalpais-Homestead, Woodacre,
Sausalito, Lagunitas-Forest Knolls, Novato, and Napa
508 AM PST Sat Dec 20 2025
...FLOOD WATCH REMAINS IN EFFECT FROM 4 PM PST THIS AFTERNOON THROUGH
MONDAY AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...From 4 PM PST this afternoon through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossing
may become flooded. Standing water is likely in urban areas.
* ADDITIONAL DETAILS...
- Moderate to heavy rain associated with an atmospheric river will
impact the region this weekend. 2-3" of rain is expected in the
valleys during the watch period, with up to 6" in the coastal
mountains. Area rivers, streams, and creeks that are prone to
flooding could see rapid rises during and after heavy rainfall.
There is a slight chance for flash flooding, particularly in
urban areas Saturday night. Debris flows are possible.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
Sarment
Action: Continued Issued At: 2025-12-20 18:08:12
593
WGUS66 KMTR 210007
FFAMTR
Flood Watch
National Weather Service San Francisco CA
407 PM PST Sat Dec 20 2025
CAZ502>506-210815-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251223T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Rohnert Park, Tamalpais-Homestead,
Petaluma, Woodacre, Angwin, Novato, San Rafael, South Santa Rosa,
Lagunitas-Forest Knolls, Santa Rosa, Napa, and Sausalito
407 PM PST Sat Dec 20 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossing
may become flooded. Standing water is likely in urban areas.
* ADDITIONAL DETAILS...
- Moderate to heavy rain associated with an atmospheric river will
impact the region. 2-3" of rain is expected in the valleys during
the watch period, with up to 6" in the coastal mountains. Area
rivers, streams, and creeks that are prone to flooding could see
rapid rises during and after heavy rainfall. There is a slight
chance for flash flooding, particularly in urban areas Sunday.
Debris flows are possible.
- 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.
&&
$$
Flynn
Action: Continued Issued At: 2025-12-21 01:33:11
247
WGUS66 KMTR 210732
FFAMTR
Flood Watch
National Weather Service San Francisco CA
1132 PM PST Sat Dec 20 2025
CAZ502>506-212200-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251223T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of South Santa Rosa, Lagunitas-Forest
Knolls, Woodacre, Angwin, Santa Rosa, Tamalpais-Homestead,
Novato, Rohnert Park, Napa, San Rafael, Sausalito, and Petaluma
1132 PM PST Sat Dec 20 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks.
* ADDITIONAL DETAILS...
- Moderate to heavy rain associated with an atmospheric river will
impact the region. 2-3" of rain is expected in the valleys during
the watch period, with up to 6" in the coastal mountains. Area
rivers, streams, and creeks that are prone to flooding could see
rapid rises during and after heavy rainfall. There is a slight
chance for flash flooding, particularly in urban areas Sunday and
Monday. Debris flows are possible particularly for the Pickett
Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
Kennedy
Action: Continued Issued At: 2025-12-21 15:50:58
268
WGUS66 KMTR 212150
FFAMTR
Flood Watch
National Weather Service San Francisco CA
150 PM PST Sun Dec 21 2025
CAZ502>506-220600-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251223T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Sausalito, Napa, Petaluma, Rohnert Park,
Santa Rosa, Angwin, South Santa Rosa, Novato, Lagunitas-Forest
Knolls, Woodacre, San Rafael, and Tamalpais-Homestead
150 PM PST Sun Dec 21 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossing
may become flooded. Standing water is likely in urban areas.
* ADDITIONAL DETAILS...
- Moderate to heavy rain associated with an atmospheric river will
impact the region. 2-3" of rain is expected in the valleys during
the watch period, with up to 6" in the coastal mountains. Area
rivers, streams, and creeks that are prone to flooding could see
rapid rises during and after heavy rainfall. There is a slight
chance for flash flooding, particularly in urban areas Sunday and
Monday. Debris flows are possible particularly for the Pickett
Burn Scar.
- 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.
&&
$$
JM
Action: Continued Issued At: 2025-12-21 23:35:56
559
WGUS66 KMTR 220535
FFAMTR
Flood Watch
National Weather Service San Francisco CA
935 PM PST Sun Dec 21 2025
CAZ502>506-221345-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251223T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Sausalito, Petaluma, Rohnert Park,
Tamalpais-Homestead, Lagunitas-Forest Knolls, Woodacre, Novato,
Napa, South Santa Rosa, San Rafael, Santa Rosa, and Angwin
935 PM PST Sun Dec 21 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY AFTERNOON...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Monday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossing
may become flooded. Standing water is likely in urban areas.
* ADDITIONAL DETAILS...
- Moderate to heavy rain associated with an atmospheric river will
impact the region. An additional 0.25-1.0" of rain is expected in
the valleys during the watch period, with up to 1.25" in the
coastal mountains. Area rivers, streams, and creeks that are
prone to flooding could see rapid rises during and after heavy
rainfall. There is a slight chance for flash flooding,
particularly in urban areas through Monday afternoon. Debris
flows are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
KR
Action: Time Extended Issued At: 2025-12-22 05:27:07
298
WGUS66 KMTR 221126
FFAMTR
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service San Francisco CA
326 AM PST Mon Dec 22 2025
CAZ502>506-222300-
/O.EXT.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Sausalito, San Rafael,
Tamalpais-Homestead, Novato, South Santa Rosa, Napa, Angwin,
Petaluma, Rohnert Park, Woodacre, Santa Rosa, and
Lagunitas-Forest Knolls
326 AM PST Mon Dec 22 2025
...FLOOD WATCH NOW IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay this week. An additional 6-8" is possible over the
North Bay Mountains and 4-5" over the North Bay Valleys by
Friday. Nuisance flooding will increase throughout the week with
sharp rises in smaller creeks and minor flooding along some of
the mainstream rivers (Russian River, Napa River). Debris flows
are possible particularly for the Pickett Burn Scar.
- 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.
&&
$$
Kennedy
Action: Time and Area Extended Issued At: 2025-12-22 05:34:37
553
WGUS66 KMTR 221134
FFAMTR
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service San Francisco CA
334 AM PST Mon Dec 22 2025
CAZ006-508>510-512>518-528>530-221945-
/O.EXB.KMTR.FA.A.0005.251223T1800Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Seaside, Daly City, Pittsburg, Oakland,
Hayward, Fremont, Scotts Valley, Monterey, San Francisco, Greenfield,
San Ramon, Concord, Livermore, Berkeley, San Jose, Live Oak,
Pleasanton, Marina, Watsonville, Salinas, Santa Cruz, Antioch,
Cordoza Ridge, Boulder Creek, Pacifica, Blackhawk, King City, Walnut
Creek, and Day Valley
334 AM PST Mon Dec 22 2025
...FLOOD WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...From Tuesday morning through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A series of atmospheric rivers will result in multiple rounds of
moderate to heavy rainfall this week across the Bay Area and
Central Coast. An additional 2-4" of rain is expected across the
interior with locally higher totals between 4-6" across the Santa
Cruz Mountains and up to 8" across the Santa Lucia Range.
Flooding potential will increase with each successive round of
rain. Sharp rises in smaller creeks and streams are expected with
at least some potential for minor flooding in mainstream rivers.
- 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.
&&
$$
CAZ502>506-221945-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Sausalito, San Rafael,
Tamalpais-Homestead, Novato, South Santa Rosa, Napa, Angwin,
Petaluma, Rohnert Park, Woodacre, Santa Rosa, and
Lagunitas-Forest Knolls
334 AM PST Mon Dec 22 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay this week. An additional 6-8" is possible over the
North Bay Mountains and 4-5" over the North Bay Valleys by
Friday. Nuisance flooding will increase throughout the week with
sharp rises in smaller creeks and minor flooding along some of
the mainstream rivers (Russian River, Napa River). Debris flows
are possible particularly for the Pickett Burn Scar.
- 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.
&&
$$
Kennedy
Action: Continued Issued At: 2025-12-22 05:34:37
553
WGUS66 KMTR 221134
FFAMTR
URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service San Francisco CA
334 AM PST Mon Dec 22 2025
CAZ006-508>510-512>518-528>530-221945-
/O.EXB.KMTR.FA.A.0005.251223T1800Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Seaside, Daly City, Pittsburg, Oakland,
Hayward, Fremont, Scotts Valley, Monterey, San Francisco, Greenfield,
San Ramon, Concord, Livermore, Berkeley, San Jose, Live Oak,
Pleasanton, Marina, Watsonville, Salinas, Santa Cruz, Antioch,
Cordoza Ridge, Boulder Creek, Pacifica, Blackhawk, King City, Walnut
Creek, and Day Valley
334 AM PST Mon Dec 22 2025
...FLOOD WATCH IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...From Tuesday morning through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas.
* ADDITIONAL DETAILS...
- A series of atmospheric rivers will result in multiple rounds of
moderate to heavy rainfall this week across the Bay Area and
Central Coast. An additional 2-4" of rain is expected across the
interior with locally higher totals between 4-6" across the Santa
Cruz Mountains and up to 8" across the Santa Lucia Range.
Flooding potential will increase with each successive round of
rain. Sharp rises in smaller creeks and streams are expected with
at least some potential for minor flooding in mainstream rivers.
- 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.
&&
$$
CAZ502>506-221945-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Sausalito, San Rafael,
Tamalpais-Homestead, Novato, South Santa Rosa, Napa, Angwin,
Petaluma, Rohnert Park, Woodacre, Santa Rosa, and
Lagunitas-Forest Knolls
334 AM PST Mon Dec 22 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay this week. An additional 6-8" is possible over the
North Bay Mountains and 4-5" over the North Bay Valleys by
Friday. Nuisance flooding will increase throughout the week with
sharp rises in smaller creeks and minor flooding along some of
the mainstream rivers (Russian River, Napa River). Debris flows
are possible particularly for the Pickett Burn Scar.
- 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.
&&
$$
Kennedy
Action: Continued Issued At: 2025-12-22 13:59:22
789
WGUS66 KMTR 221958
FFAMTR
Flood Watch
National Weather Service San Francisco CA
Issued by National Weather Service Eureka CA
1158 AM PST Mon Dec 22 2025
CAZ502>506-231400-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Lagunitas-Forest Knolls, San Rafael,
Sausalito, Novato, Woodacre, Santa Rosa, Petaluma, Angwin,
Tamalpais-Homestead, South Santa Rosa, Napa, and Rohnert Park
1158 AM PST Mon Dec 22 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay this week. An additional 6-8" is possible over the
North Bay Mountains and 4-5" over the North Bay Valleys by
Friday. Nuisance flooding will increase throughout the week with
sharp rises in smaller creeks and minor flooding along some of
the mainstream rivers (Russian River, Napa River). Debris flows
are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-231400-
/O.CON.KMTR.FA.A.0005.251223T1800Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Boulder Creek, Cordoza Ridge, Marina, Daly
City, Oakland, Hayward, Day Valley, Live Oak, Concord, Pleasanton,
Berkeley, Salinas, Fremont, Pacifica, Pittsburg, San Francisco, San
Jose, Seaside, King City, Santa Cruz, Scotts Valley, San Ramon,
Blackhawk, Monterey, Antioch, Greenfield, Walnut Creek, Watsonville,
and Livermore
1158 AM PST Mon Dec 22 2025
...FLOOD WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...From Tuesday morning through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- A series of atmospheric rivers will result in multiple rounds of
moderate to heavy rainfall this week across the Bay Area and
Central Coast. An additional 2-4" of rain is expected across the
interior with locally higher totals between 4-6" across the Santa
Cruz Mountains and up to 8" across the Santa Lucia Range.
Flooding potential will increase with each successive round of
rain. Sharp rises in smaller creeks and streams are expected with
at least some potential for minor flooding in mainstream rivers.
- 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.
&&
$$
DB
Action: Continued Issued At: 2025-12-22 13:59:22
789
WGUS66 KMTR 221958
FFAMTR
Flood Watch
National Weather Service San Francisco CA
Issued by National Weather Service Eureka CA
1158 AM PST Mon Dec 22 2025
CAZ502>506-231400-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Lagunitas-Forest Knolls, San Rafael,
Sausalito, Novato, Woodacre, Santa Rosa, Petaluma, Angwin,
Tamalpais-Homestead, South Santa Rosa, Napa, and Rohnert Park
1158 AM PST Mon Dec 22 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay this week. An additional 6-8" is possible over the
North Bay Mountains and 4-5" over the North Bay Valleys by
Friday. Nuisance flooding will increase throughout the week with
sharp rises in smaller creeks and minor flooding along some of
the mainstream rivers (Russian River, Napa River). Debris flows
are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-231400-
/O.CON.KMTR.FA.A.0005.251223T1800Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Boulder Creek, Cordoza Ridge, Marina, Daly
City, Oakland, Hayward, Day Valley, Live Oak, Concord, Pleasanton,
Berkeley, Salinas, Fremont, Pacifica, Pittsburg, San Francisco, San
Jose, Seaside, King City, Santa Cruz, Scotts Valley, San Ramon,
Blackhawk, Monterey, Antioch, Greenfield, Walnut Creek, Watsonville,
and Livermore
1158 AM PST Mon Dec 22 2025
...FLOOD WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH FRIDAY
EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...From Tuesday morning through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- A series of atmospheric rivers will result in multiple rounds of
moderate to heavy rainfall this week across the Bay Area and
Central Coast. An additional 2-4" of rain is expected across the
interior with locally higher totals between 4-6" across the Santa
Cruz Mountains and up to 8" across the Santa Lucia Range.
Flooding potential will increase with each successive round of
rain. Sharp rises in smaller creeks and streams are expected with
at least some potential for minor flooding in mainstream rivers.
- 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.
&&
$$
DB
Action: Continued Issued At: 2025-12-23 07:08:09
478
WGUS66 KMTR 231307
FFAMTR
Flood Watch
National Weather Service San Francisco CA
507 AM PST Tue Dec 23 2025
CAZ502>506-240000-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Tamalpais-Homestead, Lagunitas-Forest
Knolls, South Santa Rosa, Novato, Santa Rosa, Petaluma, Woodacre,
Angwin, Rohnert Park, Sausalito, San Rafael, and Napa
507 AM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay this week. An additional 6-8" is possible over the
North Bay Mountains and 4-5" over the North Bay Valleys by
Friday. Nuisance flooding will increase throughout the week with
sharp rises in smaller creeks and minor flooding along some of
the mainstream rivers (Russian River, Napa River). Debris flows
are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-240000-
/O.CON.KMTR.FA.A.0005.251223T1800Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Hayward, Watsonville, Greenfield, Daly City,
Pleasanton, Cordoza Ridge, Santa Cruz, Boulder Creek, Marina,
Fremont, Livermore, San Francisco, Berkeley, Oakland, Seaside, San
Jose, Pacifica, King City, San Ramon, Day Valley, Concord, Live Oak,
Salinas, Monterey, Antioch, Blackhawk, Scotts Valley, Walnut Creek,
and Pittsburg
507 AM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT FROM 10 AM PST THIS MORNING THROUGH
FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...From 10 AM PST this morning through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- A series of atmospheric rivers will result in multiple rounds of
moderate to heavy rainfall this week across the Bay Area and
Central Coast. An additional 2-4" of rain is expected across the
interior with locally higher totals between 4-6" across the Santa
Cruz Mountains and up to 8" across the Santa Lucia Range.
Flooding potential will increase with each successive round of
rain. Sharp rises in smaller creeks and streams are expected with
at least some potential for minor flooding in mainstream rivers.
- 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.
&&
$$
Kennedy
Action: Continued Issued At: 2025-12-23 07:08:09
478
WGUS66 KMTR 231307
FFAMTR
Flood Watch
National Weather Service San Francisco CA
507 AM PST Tue Dec 23 2025
CAZ502>506-240000-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Tamalpais-Homestead, Lagunitas-Forest
Knolls, South Santa Rosa, Novato, Santa Rosa, Petaluma, Woodacre,
Angwin, Rohnert Park, Sausalito, San Rafael, and Napa
507 AM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay this week. An additional 6-8" is possible over the
North Bay Mountains and 4-5" over the North Bay Valleys by
Friday. Nuisance flooding will increase throughout the week with
sharp rises in smaller creeks and minor flooding along some of
the mainstream rivers (Russian River, Napa River). Debris flows
are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-240000-
/O.CON.KMTR.FA.A.0005.251223T1800Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Hayward, Watsonville, Greenfield, Daly City,
Pleasanton, Cordoza Ridge, Santa Cruz, Boulder Creek, Marina,
Fremont, Livermore, San Francisco, Berkeley, Oakland, Seaside, San
Jose, Pacifica, King City, San Ramon, Day Valley, Concord, Live Oak,
Salinas, Monterey, Antioch, Blackhawk, Scotts Valley, Walnut Creek,
and Pittsburg
507 AM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT FROM 10 AM PST THIS MORNING THROUGH
FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...From 10 AM PST this morning through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- A series of atmospheric rivers will result in multiple rounds of
moderate to heavy rainfall this week across the Bay Area and
Central Coast. An additional 2-4" of rain is expected across the
interior with locally higher totals between 4-6" across the Santa
Cruz Mountains and up to 8" across the Santa Lucia Range.
Flooding potential will increase with each successive round of
rain. Sharp rises in smaller creeks and streams are expected with
at least some potential for minor flooding in mainstream rivers.
- 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.
&&
$$
Kennedy
Action: Continued Issued At: 2025-12-23 17:57:41
972
WGUS66 KMTR 232357
FFAMTR
Flood Watch
National Weather Service San Francisco CA
357 PM PST Tue Dec 23 2025
CAZ502>506-240800-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Petaluma, Napa, San Rafael,
Tamalpais-Homestead, Angwin, Woodacre, Santa Rosa,
Lagunitas-Forest Knolls, Sausalito, Rohnert Park, Novato, and
South Santa Rosa
357 PM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 3-5" is
possible over the North Bay Mountains and 2-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase throughout the
week with sharp rises in smaller creeks and minor flooding along
some of the mainstream rivers (Russian River, Napa River). Debris
flows are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-240800-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Hayward, San Jose, San Francisco, Fremont,
Berkeley, Pleasanton, Walnut Creek, Greenfield, Live Oak, Pacifica,
Watsonville, Daly City, Concord, Day Valley, Marina, Santa Cruz,
Scotts Valley, Blackhawk, Seaside, Cordoza Ridge, Oakland, King City,
Monterey, Antioch, Livermore, Salinas, Pittsburg, San Ramon, and
Boulder Creek
357 PM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
2-4" of rain is expected across the interior with locally higher
totals between 3-5" across the Santa Cruz Mountains and up to 6"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
JM
Action: Continued Issued At: 2025-12-23 17:57:41
972
WGUS66 KMTR 232357
FFAMTR
Flood Watch
National Weather Service San Francisco CA
357 PM PST Tue Dec 23 2025
CAZ502>506-240800-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Petaluma, Napa, San Rafael,
Tamalpais-Homestead, Angwin, Woodacre, Santa Rosa,
Lagunitas-Forest Knolls, Sausalito, Rohnert Park, Novato, and
South Santa Rosa
357 PM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...Northern San Francisco Bay Area (Napa, Sonoma, and Marin
counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 3-5" is
possible over the North Bay Mountains and 2-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase throughout the
week with sharp rises in smaller creeks and minor flooding along
some of the mainstream rivers (Russian River, Napa River). Debris
flows are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-240800-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Hayward, San Jose, San Francisco, Fremont,
Berkeley, Pleasanton, Walnut Creek, Greenfield, Live Oak, Pacifica,
Watsonville, Daly City, Concord, Day Valley, Marina, Santa Cruz,
Scotts Valley, Blackhawk, Seaside, Cordoza Ridge, Oakland, King City,
Monterey, Antioch, Livermore, Salinas, Pittsburg, San Ramon, and
Boulder Creek
357 PM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
2-4" of rain is expected across the interior with locally higher
totals between 3-5" across the Santa Cruz Mountains and up to 6"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
JM
Action: Continued Issued At: 2025-12-24 01:40:09
375
WGUS66 KMTR 240739
FFAMTR
Flood Watch
National Weather Service San Francisco CA
1139 PM PST Tue Dec 23 2025
CAZ502>506-242300-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Novato, Lagunitas-Forest Knolls, South
Santa Rosa, Woodacre, Napa, Angwin, Petaluma,
Tamalpais-Homestead, Rohnert Park, Santa Rosa, Sausalito, and San
Rafael
1139 PM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and
Marin counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 3-5" is
possible over the North Bay Mountains and 2-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase throughout the
week with sharp rises in smaller creeks and minor flooding along
some of the mainstream rivers (Russian River, Napa River). Debris
flows are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-242300-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Walnut Creek, Fremont, Live Oak, Scotts
Valley, Day Valley, Boulder Creek, Antioch, Cordoza Ridge, Santa
Cruz, Seaside, Pittsburg, Pacifica, Berkeley, Livermore, Oakland,
Daly City, King City, San Francisco, Hayward, Salinas, San Ramon,
Watsonville, Blackhawk, Concord, Marina, Pleasanton, San Jose,
Greenfield, and Monterey
1139 PM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-3" of rain is expected across the interior with locally higher
totals between 3-5" across the Santa Cruz Mountains and up to 8"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
DialH
Action: Continued Issued At: 2025-12-24 01:40:09
375
WGUS66 KMTR 240739
FFAMTR
Flood Watch
National Weather Service San Francisco CA
1139 PM PST Tue Dec 23 2025
CAZ502>506-242300-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Novato, Lagunitas-Forest Knolls, South
Santa Rosa, Woodacre, Napa, Angwin, Petaluma,
Tamalpais-Homestead, Rohnert Park, Santa Rosa, Sausalito, and San
Rafael
1139 PM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and
Marin counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 3-5" is
possible over the North Bay Mountains and 2-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase throughout the
week with sharp rises in smaller creeks and minor flooding along
some of the mainstream rivers (Russian River, Napa River). Debris
flows are possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-242300-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Walnut Creek, Fremont, Live Oak, Scotts
Valley, Day Valley, Boulder Creek, Antioch, Cordoza Ridge, Santa
Cruz, Seaside, Pittsburg, Pacifica, Berkeley, Livermore, Oakland,
Daly City, King City, San Francisco, Hayward, Salinas, San Ramon,
Watsonville, Blackhawk, Concord, Marina, Pleasanton, San Jose,
Greenfield, and Monterey
1139 PM PST Tue Dec 23 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-3" of rain is expected across the interior with locally higher
totals between 3-5" across the Santa Cruz Mountains and up to 8"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
DialH
Action: Continued Issued At: 2025-12-24 16:49:24
052
WGUS66 KMTR 242248
FFAMTR
Flood Watch
National Weather Service San Francisco CA
248 PM PST Wed Dec 24 2025
CAZ502>506-250700-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Rohnert Park, Sausalito, Lagunitas-Forest
Knolls, Napa, Petaluma, South Santa Rosa, Novato, San Rafael,
Tamalpais-Homestead, Santa Rosa, Woodacre, and Angwin
248 PM PST Wed Dec 24 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and
Marin counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 2-4" is
possible over the North Bay Mountains and 1-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase through Friday
with rises in smaller creeks and minor flooding along some of the
mainstream rivers (Russian River, Napa River). Debris flows are
possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-250700-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Salinas, Watsonville, Fremont, San Ramon,
Oakland, Pacifica, San Jose, Hayward, Day Valley, Boulder Creek,
Scotts Valley, Antioch, San Francisco, King City, Pleasanton,
Concord, Berkeley, Greenfield, Walnut Creek, Seaside, Marina,
Pittsburg, Cordoza Ridge, Daly City, Blackhawk, Monterey, Live Oak,
Santa Cruz, and Livermore
248 PM PST Wed Dec 24 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-2" of rain is expected across the interior with locally higher
totals between 2-3" across the Santa Cruz Mountains and up to 3"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
JM
Action: Continued Issued At: 2025-12-24 16:49:24
052
WGUS66 KMTR 242248
FFAMTR
Flood Watch
National Weather Service San Francisco CA
248 PM PST Wed Dec 24 2025
CAZ502>506-250700-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Rohnert Park, Sausalito, Lagunitas-Forest
Knolls, Napa, Petaluma, South Santa Rosa, Novato, San Rafael,
Tamalpais-Homestead, Santa Rosa, Woodacre, and Angwin
248 PM PST Wed Dec 24 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and
Marin counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 2-4" is
possible over the North Bay Mountains and 1-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase through Friday
with rises in smaller creeks and minor flooding along some of the
mainstream rivers (Russian River, Napa River). Debris flows are
possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-250700-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Salinas, Watsonville, Fremont, San Ramon,
Oakland, Pacifica, San Jose, Hayward, Day Valley, Boulder Creek,
Scotts Valley, Antioch, San Francisco, King City, Pleasanton,
Concord, Berkeley, Greenfield, Walnut Creek, Seaside, Marina,
Pittsburg, Cordoza Ridge, Daly City, Blackhawk, Monterey, Live Oak,
Santa Cruz, and Livermore
248 PM PST Wed Dec 24 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-2" of rain is expected across the interior with locally higher
totals between 2-3" across the Santa Cruz Mountains and up to 3"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
JM
Action: Continued Issued At: 2025-12-25 00:35:07
863
WGUS66 KMTR 250634
FFAMTR
Flood Watch
National Weather Service San Francisco CA
1034 PM PST Wed Dec 24 2025
CAZ502>506-251600-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Novato, Sausalito, South Santa Rosa,
Petaluma, Angwin, Tamalpais-Homestead, Santa Rosa, San Rafael,
Lagunitas-Forest Knolls, Rohnert Park, Napa, and Woodacre
1034 PM PST Wed Dec 24 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and
Marin counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 2-4" is
possible over the North Bay Mountains and 1-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase through Friday
with rises in smaller creeks and minor flooding along some of the
mainstream rivers (Russian River, Napa River). Debris flows are
possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-251600-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Day Valley, Scotts Valley, Santa Cruz,
Berkeley, Monterey, Blackhawk, Antioch, Cordoza Ridge, Walnut Creek,
San Ramon, Greenfield, Live Oak, King City, Pittsburg, Oakland,
Concord, Fremont, Seaside, Boulder Creek, San Jose, Watsonville,
Marina, San Francisco, Livermore, Hayward, Pacifica, Daly City,
Pleasanton, and Salinas
1034 PM PST Wed Dec 24 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-2" of rain is expected across the interior with locally higher
totals between 2-3" across the Santa Cruz Mountains and up to 3"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
Behringer
Action: Continued Issued At: 2025-12-25 00:35:07
863
WGUS66 KMTR 250634
FFAMTR
Flood Watch
National Weather Service San Francisco CA
1034 PM PST Wed Dec 24 2025
CAZ502>506-251600-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Novato, Sausalito, South Santa Rosa,
Petaluma, Angwin, Tamalpais-Homestead, Santa Rosa, San Rafael,
Lagunitas-Forest Knolls, Rohnert Park, Napa, and Woodacre
1034 PM PST Wed Dec 24 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and
Marin counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 2-4" is
possible over the North Bay Mountains and 1-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase through Friday
with rises in smaller creeks and minor flooding along some of the
mainstream rivers (Russian River, Napa River). Debris flows are
possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-251600-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Day Valley, Scotts Valley, Santa Cruz,
Berkeley, Monterey, Blackhawk, Antioch, Cordoza Ridge, Walnut Creek,
San Ramon, Greenfield, Live Oak, King City, Pittsburg, Oakland,
Concord, Fremont, Seaside, Boulder Creek, San Jose, Watsonville,
Marina, San Francisco, Livermore, Hayward, Pacifica, Daly City,
Pleasanton, and Salinas
1034 PM PST Wed Dec 24 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-2" of rain is expected across the interior with locally higher
totals between 2-3" across the Santa Cruz Mountains and up to 3"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
Behringer
Action: Continued Issued At: 2025-12-25 09:17:13
301
WGUS66 KMTR 251516
FFAMTR
Flood Watch
National Weather Service San Francisco CA
716 AM PST Thu Dec 25 2025
CAZ502>506-261515-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Sausalito, Santa Rosa,
Tamalpais-Homestead, South Santa Rosa, Napa, Angwin, Woodacre,
San Rafael, Petaluma, Rohnert Park, Lagunitas-Forest Knolls, and
Novato
716 AM PST Thu Dec 25 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and
Marin counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 2-4" is
possible over the North Bay Mountains and 1-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase through Friday
with rises in smaller creeks and minor flooding along some of the
mainstream rivers (Russian River, Napa River). Debris flows are
possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-261515-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Day Valley, Scotts Valley, Seaside,
Greenfield, Watsonville, King City, San Jose, Oakland, Concord,
Marina, Daly City, Blackhawk, Walnut Creek, Berkeley, Pleasanton,
Pacifica, San Ramon, Live Oak, Monterey, Antioch, Fremont, San
Francisco, Salinas, Santa Cruz, Boulder Creek, Livermore, Hayward,
Cordoza Ridge, and Pittsburg
716 AM PST Thu Dec 25 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-2" of rain is expected across the interior with locally higher
totals between 2-3" across the Santa Cruz Mountains and up to 3"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
Sarment
Action: Continued Issued At: 2025-12-25 09:17:13
301
WGUS66 KMTR 251516
FFAMTR
Flood Watch
National Weather Service San Francisco CA
716 AM PST Thu Dec 25 2025
CAZ502>506-261515-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Marin Coastal Range-Sonoma Coastal Range-North Bay Interior
Mountains-Coastal North Bay Including Point Reyes National
Seashore-North Bay Interior Valleys-
Including the cities of Sausalito, Santa Rosa,
Tamalpais-Homestead, South Santa Rosa, Napa, Angwin, Woodacre,
San Rafael, Petaluma, Rohnert Park, Lagunitas-Forest Knolls, and
Novato
716 AM PST Thu Dec 25 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...The Northern San Francisco Bay Area (Napa, Sonoma, and
Marin counties).
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Multiple rounds of moderate to heavy rainfall are expected across
the North Bay through Friday evening. An additional 2-4" is
possible over the North Bay Mountains and 1-3" over the North Bay
Valleys by Friday. Nuisance flooding will increase through Friday
with rises in smaller creeks and minor flooding along some of the
mainstream rivers (Russian River, Napa River). Debris flows are
possible particularly for the Pickett Burn Scar.
- http://www.weather.gov/safety/flood
PRECAUTIONARY/PREPAREDNESS ACTIONS...
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
$$
CAZ006-508>510-512>518-528>530-261515-
/O.CON.KMTR.FA.A.0005.000000T0000Z-251227T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Francisco-San Francisco Bay Shoreline-San Francisco Peninsula
Coast-East Bay Interior Valleys-Santa Cruz Mountains-Santa Clara
Valley Including San Jose-Eastern Santa Clara Hills-East Bay
Hills-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Santa Lucia Mountains and Los Padres National Forest-Mountains of
San Benito County And Interior Monterey County including
Pinnacles National Park-Northern Salinas Valley/Hollister Valley
and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and
Big Sur Coast-
Including the cities of Day Valley, Scotts Valley, Seaside,
Greenfield, Watsonville, King City, San Jose, Oakland, Concord,
Marina, Daly City, Blackhawk, Walnut Creek, Berkeley, Pleasanton,
Pacifica, San Ramon, Live Oak, Monterey, Antioch, Fremont, San
Francisco, Salinas, Santa Cruz, Boulder Creek, Livermore, Hayward,
Cordoza Ridge, and Pittsburg
716 AM PST Thu Dec 25 2025
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...
* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.
* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast
* WHEN...Through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.
* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-2" of rain is expected across the interior with locally higher
totals between 2-3" across the Santa Cruz Mountains and up to 3"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- 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.
&&
$$
Sarment
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