|
Home Return to list Severe Thunderstorm Warning 0016 Issued by the San Francisco Bay Area / Monterey Forecast Office
Action: New Issued At: 2025-12-24 04:43:35
846
WUUS56 KMTR 241043
SVRMTR
CAC081-085-087-241115-
/O.NEW.KMTR.SV.W.0016.251224T1043Z-251224T1115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service San Francisco CA
243 AM PST Wed Dec 24 2025
The National Weather Service in San Francisco has issued a
* Severe Thunderstorm Warning for...
San Mateo County in northern California...
Northwestern Santa Clara County in northern California...
Northwestern Santa Cruz County in northern California...
* Until 315 AM PST.
* At 243 AM PST, severe thunderstorms were located along a line from
near Millbrae to 19 miles southwest of Woodside, or along a line
from near Millbrae to 21 miles southwest of Palo Alto, moving north
at 40 mph.
HAZARD...60 mph wind gusts and small hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Daly City, San Mateo, Redwood City, Palo Alto, South San Francisco,
San Bruno, Pacifica, Menlo Park, Foster City, Los Altos,
Burlingame, San Carlos, East Palo Alto, Belmont, Millbrae, Half
Moon Bay, Hillsborough, Los Altos Hills, Atherton and Woodside.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Storms will be capable of producing large quantities of accumulating
hail. This may result in slick and hazardous driving conditions. Slow
down and use caution if driving.
Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
Seek shelter immediately inside a sturdy structure and stay away from
windows.
&&
LAT...LON 3714 12234 3720 12241 3736 12240 3748 12245
3752 12252 3770 12250 3770 12239 3761 12238
3759 12232 3753 12228 3757 12229 3757 12225
3753 12227 3755 12222 3751 12225 3750 12222
3749 12223 3751 12214 3748 12212 3725 12212
TIME...MOT...LOC 1042Z 186DEG 34KT 3756 12245 3745 12236 3717 12242
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Kennedy
Action: Continued Issued At: 2025-12-24 04:55:35
007
WWUS56 KMTR 241055
SVSMTR
Severe Weather Statement
National Weather Service San Francisco CA
255 AM PST Wed Dec 24 2025
CAC081-085-087-241115-
/O.CON.KMTR.SV.W.0016.000000T0000Z-251224T1115Z/
San Mateo CA-Santa Clara CA-Santa Cruz CA-
255 AM PST Wed Dec 24 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 AM PST FOR
SAN MATEO, NORTHWESTERN SANTA CLARA AND NORTHWESTERN SANTA CRUZ
COUNTIES...
At 255 AM PST, severe thunderstorms were located along a line from
over South San Francisco to 13 miles south of Half Moon Bay, or along
a line from over South San Francisco to 16 miles southwest of Palo
Alto, moving north at 40 mph.
HAZARD...60 mph wind gusts and small hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
San Mateo, Redwood City, Palo Alto, Menlo Park, Foster City, Los
Altos, San Carlos, East Palo Alto, Belmont, Half Moon Bay,
Hillsborough, Los Altos Hills, Atherton, Woodside, Stanford, North
Fair Oaks, Highlands-Baywood Park, Portola Valley, West Menlo Park
and Emerald Lake Hills.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Storms will be capable of producing large quantities of accumulating
hail. This may result in slick and hazardous driving conditions. Slow
down and use caution if driving.
Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
Seek shelter immediately inside a sturdy structure and stay away from
windows.
&&
LAT...LON 3714 12234 3720 12241 3736 12240 3747 12243
3759 12232 3753 12228 3757 12229 3757 12225
3753 12227 3755 12222 3751 12225 3750 12222
3749 12223 3750 12218 3748 12215 3749 12214
3750 12216 3751 12214 3749 12212 3725 12212
TIME...MOT...LOC 1043Z 186DEG 34KT 3757 12244 3746 12236 3718 12242
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Kennedy
Action: Continued Issued At: 2025-12-24 05:06:06
353
WWUS56 KMTR 241105
SVSMTR
Severe Weather Statement
National Weather Service San Francisco CA
305 AM PST Wed Dec 24 2025
CAC081-085-087-241115-
/O.CON.KMTR.SV.W.0016.000000T0000Z-251224T1115Z/
San Mateo CA-Santa Clara CA-Santa Cruz CA-
305 AM PST Wed Dec 24 2025
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 AM PST FOR
SOUTHEASTERN SAN MATEO, NORTHWESTERN SANTA CLARA AND NORTHWESTERN
SANTA CRUZ COUNTIES...
At 305 AM PST, severe thunderstorms were located along a line from
over San Francisco to 5 miles south of Half Moon Bay, or along a line
from over San Francisco to 13 miles southwest of Belmont, moving
north at 40 mph.
HAZARD...60 mph wind gusts and small hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Redwood City, Palo Alto, Menlo Park, Los Altos, San Carlos, East
Palo Alto, Los Altos Hills, Atherton, Woodside, Stanford, North
Fair Oaks, Portola Valley, West Menlo Park and Emerald Lake Hills.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Tornadoes can develop quickly from severe thunderstorms. Seek shelter
immediately in an interior room on the lowest floor of a well-built
structure.
Wind damage with these storms will occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
Seek shelter immediately inside a sturdy structure and stay away from
windows.
Intense thunderstorm lines can produce brief tornadoes and widespread
significant wind damage. Although a tornado is not immediately
likely, it is best to move to an interior room on the lowest floor of
a building. These storms may cause serious injury and significant
property damage.
&&
LAT...LON 3721 12241 3732 12233 3752 12226 3755 12222
3752 12225 3751 12224 3750 12222 3749 12223
3750 12218 3748 12215 3749 12214 3750 12216
3750 12213 3725 12212 3714 12234
TIME...MOT...LOC 1055Z 186DEG 34KT 3768 12243 3758 12234 3730 12249
TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
KR
Action: Expired Issued At: 2025-12-24 05:14:06
778
WWUS56 KMTR 241113
SVSMTR
Severe Weather Statement
National Weather Service San Francisco CA
313 AM PST Wed Dec 24 2025
CAC081-085-087-241123-
/O.EXP.KMTR.SV.W.0016.000000T0000Z-251224T1115Z/
San Mateo CA-Santa Clara CA-Santa Cruz CA-
313 AM PST Wed Dec 24 2025
...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 315 AM PST FOR
SOUTHEASTERN SAN MATEO, NORTHWESTERN SANTA CLARA AND NORTHWESTERN
SANTA CRUZ COUNTIES...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However, gusty
winds and heavy rain are still possible with these thunderstorms.
To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office.
&&
LAT...LON 3721 12241 3732 12233 3752 12226 3755 12222
3752 12225 3751 12224 3750 12222 3749 12223
3750 12218 3748 12215 3749 12214 3750 12216
3750 12213 3725 12212 3714 12234
TIME...MOT...LOC 1105Z 186DEG 34KT 3778 12241 3768 12233 3740 12247
$$
KR
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||