Alert archive / California / Wind Advisories in 2021

Wind Advisory 12, NWS San Francisco Bay Area, CA

October 22, 202111 counties in California

NWS San Francisco Bay Area, CA issued this wind advisory at Oct 22, 2021, 1:38 PM PDT for 11 counties in California. It took effect at Oct 24, 2021, 2:00 AM PDT. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued
Oct 22, 2021, 1:38 PM PDT (20:38 UTC)
In effect from
Oct 24, 2021, 2:00 AM PDT
Expired
Oct 24, 2021, 11:00 PM PDT
In force
21 hr
Issued by
NWS San Francisco Bay Area, CA

Counties Alameda County, CA, City and County of San Francisco, CA, Contra Costa County, CA, Marin County, CA, Monterey County, CA, Napa County, CA, San Benito County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA, Sonoma County, CA

The radar

The San Francisco radar (KMUX), 46 km from the middle of the area, began a volume at 20:38 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Oakland, CA (KOAK), launched 12:00Z, 8.6 hours before the alert went out and 24 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Oakland, CA at 12:00Z on 2021-10-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Oakland, CA at 12:00Z on 2021-10-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 177 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
644 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
177 m²/s²
0-3 km storm-relative helicity
206 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

545 
WWUS76 KMTR 222038
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
138 PM PDT Fri Oct 22 2021

.Gusty south winds will arrive with a strong storm system as it 
impacts the area on Sunday. For lower elevations, breezy south 
winds of 15 to 25 mph are expected, with gusts 30 of 45 mph 
possible throughout the region. For higher elevations, south winds
of 20 to 35 mph are possible with gusts of 40 to 55 mph, locally 
in excess of 60 mph. These winds can result in downed trees, knock
over unsecured objects, result in localized power outages, and 
make operating high profile vehicles difficult. Winds will taper 
off and turn towards the west in the wake of the front but remain 
locally breezy into early Monday.


CAZ505>507-230600-
/O.NEW.KMTR.WI.Y.0012.211024T0900Z-211025T0000Z/
Coastal North Bay Including Point Reyes National Seashore-
North Bay Interior Valleys-North Bay Mountains-
Including the cities of Tamalpais-Homestead, Sausalito, 
Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato,
Rohnert Park, Angwin, Lagunitas-Forest Knolls, and Woodacre
138 PM PDT Fri Oct 22 2021

...WIND ADVISORY IN EFFECT FROM 2 AM TO 5 PM PDT SUNDAY...

* WHAT... Lower elevations: South Winds 15 to 25 mph, gusts 30 to
  45 mph, locally stronger along the coast. Higher elevations:
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in excess
  of 60 mph at ridge level

* WHERE...Coastal North Bay Including Point Reyes National 
  Seashore, North Bay Interior Valleys and North Bay Mountains.

* WHEN...From 2 AM to 5 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ006-508>513-529-230600-
/O.NEW.KMTR.WI.Y.0012.211024T1200Z-211025T0300Z/
San Francisco-San Francisco Bay Shoreline-
San Francisco Peninsula Coast-East Bay Interior Valleys-
East Bay Hills and the Diablo Range-Santa Cruz Mountains-
Santa Clara Valley Including San Jose-Northern Monterey Bay-
Including the cities of San Francisco, Oakland, Fremont, Hayward,
Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, 
Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, 
Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, 
Watsonville, and Live Oak
138 PM PDT Fri Oct 22 2021

...WIND ADVISORY IN EFFECT FROM 5 AM TO 8 PM PDT SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to
  45 mph, locally stronger along the coast. Higher elevations:
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in excess
  of 60 mph at ridge level

* WHERE...The San Francisco Peninsula, The East Bay, The South 
  Bay, and the Santa Cruz Area

* WHEN...From 5 AM to 8 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ516>518-528-530-230600-
/O.NEW.KMTR.WI.Y.0012.211024T1800Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
138 PM PDT Fri Oct 22 2021

...WIND ADVISORY IN EFFECT FROM 11 AM TO 11 PM PDT SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to
  45 mph, locally stronger along the coast. Higher elevations:
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in excess
  of 60 mph at ridge level

* WHERE...The Central Coast including Monterey Peninsula, Salinas
  Valley, San Benito, and Big Sur

* WHEN...From 11 AM to 11 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/mtr
9 follow-up statements
092 
WWUS76 KMTR 230559
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
1059 PM PDT Fri Oct 22 2021

CAZ505>507-231300-
/O.CON.KMTR.WI.Y.0012.211024T0900Z-211025T0000Z/
Coastal North Bay Including Point Reyes National Seashore-
North Bay Interior Valleys-North Bay Mountains-
Including the cities of Tamalpais-Homestead, Sausalito, 
Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato,
Rohnert Park, Angwin, Lagunitas-Forest Knolls, and Woodacre
1059 PM PDT Fri Oct 22 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM PDT SUNDAY...

* WHAT... Lower elevations: South Winds 15 to 25 mph, gusts 30 
  to 45 mph, locally stronger along the coast. Higher 
  elevations: South Winds 20 to 35 mph, gusts 40 to 55 mph, 
  locally in excess of 60 mph at ridge level.

* WHERE...Coastal North Bay Including Point Reyes National 
  Seashore, North Bay Interior Valleys and North Bay Mountains.

* WHEN...From 2 AM to 5 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ006-508>513-529-231300-
/O.CON.KMTR.WI.Y.0012.211024T1200Z-211025T0300Z/
San Francisco-San Francisco Bay Shoreline-
San Francisco Peninsula Coast-East Bay Interior Valleys-
East Bay Hills and the Diablo Range-Santa Cruz Mountains-
Santa Clara Valley Including San Jose-Northern Monterey Bay-
Including the cities of San Francisco, Oakland, Fremont, Hayward,
Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, 
Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, 
Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, 
Watsonville, and Live Oak
1059 PM PDT Fri Oct 22 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO 8 PM PDT SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The San Francisco Peninsula, The East Bay, The South 
  Bay, and the Santa Cruz Area.

* WHEN...From 5 AM to 8 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ516>518-528-530-231300-
/O.CON.KMTR.WI.Y.0012.211024T1800Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
1059 PM PDT Fri Oct 22 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT
SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The Central Coast including Monterey Peninsula, 
  Salinas Valley, San Benito, and Big Sur.

* WHEN...From 11 AM to 11 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/mtr
121 
WWUS76 KMTR 231120
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
420 AM PDT Sat Oct 23 2021

CAZ505>507-232200-
/O.CON.KMTR.WI.Y.0012.211024T0900Z-211025T0000Z/
Coastal North Bay Including Point Reyes National Seashore-
North Bay Interior Valleys-North Bay Mountains-
Including the cities of Tamalpais-Homestead, Sausalito, 
Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato,
Rohnert Park, Angwin, Lagunitas-Forest Knolls, and Woodacre
420 AM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM PDT SUNDAY...

* WHAT... Lower elevations: South Winds 15 to 25 mph, gusts 30 
  to 45 mph, locally stronger along the coast. Higher 
  elevations: South Winds 20 to 35 mph, gusts 40 to 55 mph, 
  locally in excess of 60 mph at ridge level.

* WHERE...Coastal North Bay Including Point Reyes National 
  Seashore, North Bay Interior Valleys and North Bay Mountains.

* WHEN...From 2 AM to 5 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ006-508>513-529-232200-
/O.CON.KMTR.WI.Y.0012.211024T1200Z-211025T0300Z/
San Francisco-San Francisco Bay Shoreline-
San Francisco Peninsula Coast-East Bay Interior Valleys-
East Bay Hills and the Diablo Range-Santa Cruz Mountains-
Santa Clara Valley Including San Jose-Northern Monterey Bay-
Including the cities of San Francisco, Oakland, Fremont, Hayward,
Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, 
Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, 
Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, 
Watsonville, and Live Oak
420 AM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO 8 PM PDT SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The San Francisco Peninsula, The East Bay, The South 
  Bay, and the Santa Cruz Area.

* WHEN...From 5 AM to 8 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ516>518-528-530-232200-
/O.CON.KMTR.WI.Y.0012.211024T1800Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
420 AM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT
SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The Central Coast including Monterey Peninsula, 
  Salinas Valley, San Benito, and Big Sur.

* WHEN...From 11 AM to 11 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/mtr
994 
WWUS76 KMTR 231913
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
1213 PM PDT Sat Oct 23 2021

CAZ505>507-240500-
/O.CON.KMTR.WI.Y.0012.211024T0900Z-211025T0000Z/
Coastal North Bay Including Point Reyes National Seashore-
North Bay Interior Valleys-North Bay Mountains-
Including the cities of Tamalpais-Homestead, Sausalito, 
Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato,
Rohnert Park, Angwin, Lagunitas-Forest Knolls, and Woodacre
1213 PM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM PDT SUNDAY...

* WHAT... Lower elevations: South Winds 15 to 25 mph, gusts 30 
  to 45 mph, locally stronger along the coast. Higher 
  elevations: South Winds 20 to 35 mph, gusts 40 to 55 mph, 
  locally in excess of 60 mph at ridge level.

* WHERE...Coastal North Bay Including Point Reyes National 
  Seashore, North Bay Interior Valleys and North Bay Mountains.

* WHEN...From 2 AM to 5 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ006-508>513-529-240500-
/O.CON.KMTR.WI.Y.0012.211024T1200Z-211025T0300Z/
San Francisco-San Francisco Bay Shoreline-
San Francisco Peninsula Coast-East Bay Interior Valleys-
East Bay Hills and the Diablo Range-Santa Cruz Mountains-
Santa Clara Valley Including San Jose-Northern Monterey Bay-
Including the cities of San Francisco, Oakland, Fremont, Hayward,
Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, 
Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, 
Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, 
Watsonville, and Live Oak
1213 PM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO 8 PM PDT SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The San Francisco Peninsula, The East Bay, The South 
  Bay, and the Santa Cruz Area.

* WHEN...From 5 AM to 8 PM PDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ516>518-528-530-240500-
/O.CON.KMTR.WI.Y.0012.211024T1800Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
1213 PM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT
SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The Central Coast including Monterey Peninsula, 
  Salinas Valley, San Benito, and Big Sur.

* WHEN...From 11 AM to 11 PM PDT Sunday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/mtr
840 
WWUS76 KMTR 240410
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
910 PM PDT Sat Oct 23 2021

CAZ505>507-241215-
/O.CON.KMTR.WI.Y.0012.211024T0900Z-211025T0000Z/
Coastal North Bay Including Point Reyes National Seashore-
North Bay Interior Valleys-North Bay Mountains-
Including the cities of Tamalpais-Homestead, Sausalito, 
Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato,
Rohnert Park, Angwin, Lagunitas-Forest Knolls, and Woodacre
910 PM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM PDT SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 
  to 45 mph, locally stronger along the coast. Higher 
  elevations: South Winds 20 to 35 mph, gusts 40 to 55 mph, 
  locally in excess of 60 mph at ridge level.

* WHERE...Coastal North Bay Including Point Reyes National 
  Seashore, North Bay Interior Valleys and North Bay Mountains.

* WHEN...From 2 AM to 5 PM PDT Sunday.

* IMPACTS...Strong winds combined with wet soils increases the
  risk for down trees. Gusty winds could blow around unsecured 
  objects. Tree limbs could be blown down and a few power outages 
  may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ006-508>513-529-241215-
/O.CON.KMTR.WI.Y.0012.211024T1200Z-211025T0300Z/
San Francisco-San Francisco Bay Shoreline-
San Francisco Peninsula Coast-East Bay Interior Valleys-
East Bay Hills and the Diablo Range-Santa Cruz Mountains-
Santa Clara Valley Including San Jose-Northern Monterey Bay-
Including the cities of San Francisco, Oakland, Fremont, Hayward,
Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, 
Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, 
Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, 
Watsonville, and Live Oak
910 PM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM TO 8 PM PDT SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The San Francisco Peninsula, The East Bay, The South 
  Bay, and the Santa Cruz Area.

* WHEN...From 5 AM to 8 PM PDT Sunday.

* IMPACTS...Strong winds combined with wet soils increases the
  risk for down trees. Gusty winds could blow around unsecured 
  objects. Tree limbs could be blown down and a few power outages 
  may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ516>518-528-530-241215-
/O.CON.KMTR.WI.Y.0012.211024T1800Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
910 PM PDT Sat Oct 23 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT
SUNDAY...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The Central Coast including Monterey Peninsula, Salinas
  Valley, San Benito, and Big Sur.

* WHEN...From 11 AM to 11 PM PDT Sunday.

* IMPACTS...Strong winds combined with wet soils increases the
  risk for down trees. Gusty winds could blow around unsecured 
  objects. Tree limbs could be blown down and a few power outages 
  may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/mtr
930 
WWUS76 KMTR 241144
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
444 AM PDT Sun Oct 24 2021

CAZ505>507-250000-
/O.CON.KMTR.WI.Y.0012.000000T0000Z-211025T0000Z/
Coastal North Bay Including Point Reyes National Seashore-
North Bay Interior Valleys-North Bay Mountains-
Including the cities of Tamalpais-Homestead, Sausalito, 
Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato,
Rohnert Park, Angwin, Lagunitas-Forest Knolls, and Woodacre
444 AM PDT Sun Oct 24 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...Coastal North Bay Including Point Reyes National 
  Seashore, North Bay Interior Valleys and North Bay Mountains.

* WHEN...From 2 AM to 5 PM PDT Sunday.

* IMPACTS...Strong winds combined with wet soils increases the 
  risk for down trees. Gusty winds could blow around unsecured 
  objects. Tree limbs could be blown down and a few power 
  outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ006-508>513-529-250000-
/O.CON.KMTR.WI.Y.0012.211024T1200Z-211025T0300Z/
San Francisco-San Francisco Bay Shoreline-
San Francisco Peninsula Coast-East Bay Interior Valleys-
East Bay Hills and the Diablo Range-Santa Cruz Mountains-
Santa Clara Valley Including San Jose-Northern Monterey Bay-
Including the cities of San Francisco, Oakland, Fremont, Hayward,
Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, 
Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, 
Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, 
Watsonville, and Live Oak
444 AM PDT Sun Oct 24 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The San Francisco Peninsula, The East Bay, The South 
  Bay, and the Santa Cruz Area.

* WHEN...From 5 AM to 8 PM PDT Sunday.

* IMPACTS...Strong winds combined with wet soils increases the 
  risk for down trees. Gusty winds could blow around unsecured 
  objects. Tree limbs could be blown down and a few power 
  outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ516>518-528-530-250000-
/O.CON.KMTR.WI.Y.0012.211024T1800Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
444 AM PDT Sun Oct 24 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
11 PM PDT THIS EVENING...

* WHAT...Lower elevations: South Winds 15 to 25 mph, gusts 30 to 
  45 mph, locally stronger along the coast. Higher elevations: 
  South Winds 20 to 35 mph, gusts 40 to 55 mph, locally in 
  excess of 60 mph at ridge level.

* WHERE...The Central Coast including Monterey Peninsula, 
  Salinas Valley, San Benito, and Big Sur.

* WHEN...From 11 AM to 11 PM PDT Sunday.

* IMPACTS...Strong winds combined with wet soils increases the 
  risk for down trees. Gusty winds could blow around unsecured 
  objects. Tree limbs could be blown down and a few power 
  outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/mtr
163 
WWUS76 KMTR 242339
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
439 PM PDT Sun Oct 24 2021

CAZ505>507-250045-
/O.EXP.KMTR.WI.Y.0012.000000T0000Z-211025T0000Z/
Coastal North Bay Including Point Reyes National Seashore-
North Bay Interior Valleys-North Bay Mountains-
Including the cities of Tamalpais-Homestead, Sausalito, 
Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato,
Rohnert Park, Angwin, Lagunitas-Forest Knolls, and Woodacre
439 PM PDT Sun Oct 24 2021

...WIND ADVISORY WILL EXPIRE AT 5 PM PDT THIS AFTERNOON...

Winds have started to diminish in the North Bay allowing the wind
advisory to expire.

$$

CAZ006-508>513-529-250300-
/O.CON.KMTR.WI.Y.0012.000000T0000Z-211025T0300Z/
San Francisco-San Francisco Bay Shoreline-
San Francisco Peninsula Coast-East Bay Interior Valleys-
East Bay Hills and the Diablo Range-Santa Cruz Mountains-
Santa Clara Valley Including San Jose-Northern Monterey Bay-
Including the cities of San Francisco, Oakland, Fremont, Hayward,
Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, 
Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, 
Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, 
Watsonville, and Live Oak
439 PM PDT Sun Oct 24 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

* WHAT...South winds 25 to 35 mph with gusts up to 55 mph.

* WHERE...Portions of northern California.

* WHEN...Until 8 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ516>518-528-530-250600-
/O.CON.KMTR.WI.Y.0012.000000T0000Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
439 PM PDT Sun Oct 24 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...Southern Monterey Bay and Big Sur Coast, Mountains Of 
  San Benito County and Interior Monterey County Including 
  Pinnacles National Park, Santa Lucia Mountains and Los Padres 
  National Forest, Southern Salinas Valley/Arroyo Seco and Lake 
  San Antonio and Northern Salinas Valley/Hollister Valley and 
  Carmel Valley.

* WHEN...Until 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/mtr
243 
WWUS76 KMTR 250240
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
740 PM PDT Sun Oct 24 2021

CAZ006-508>513-529-250345-
/O.EXP.KMTR.WI.Y.0012.000000T0000Z-211025T0300Z/
San Francisco-San Francisco Bay Shoreline-
San Francisco Peninsula Coast-East Bay Interior Valleys-
East Bay Hills and the Diablo Range-Santa Cruz Mountains-
Santa Clara Valley Including San Jose-Northern Monterey Bay-
Including the cities of San Francisco, Oakland, Fremont, Hayward,
Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, 
Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, 
Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, 
Watsonville, and Live Oak
740 PM PDT Sun Oct 24 2021

...WIND ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING...

Winds at highest elevations, above 1000 feet, are still producing
strong gusts between 40 to 50 mph. However, widespread winds at
most locations have diminished allowing the advisory to be
expired.

$$

CAZ516>518-528-530-250600-
/O.CON.KMTR.WI.Y.0012.000000T0000Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
740 PM PDT Sun Oct 24 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 45 mph.

* WHERE...Mountains Of San Benito County and Interior Monterey 
  County Including Pinnacles National Park, Southern Salinas 
  Valley/Arroyo Seco and Lake San Antonio, Santa Lucia Mountains 
  and Los Padres National Forest, Southern Monterey Bay and Big 
  Sur Coast and Northern Salinas Valley/Hollister Valley and 
  Carmel Valley.

* WHEN...Until 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/mtr
802 
WWUS76 KMTR 250523
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
1023 PM PDT Sun Oct 24 2021

CAZ516>518-528-530-250630-
/O.CON.KMTR.WI.Y.0012.000000T0000Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
1023 PM PDT Sun Oct 24 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 45 mph.

* WHERE...Mountains Of San Benito County and Interior Monterey 
  County Including Pinnacles National Park, Southern Salinas 
  Valley/Arroyo Seco and Lake San Antonio, Santa Lucia Mountains 
  and Los Padres National Forest, Southern Monterey Bay and Big 
  Sur Coast and Northern Salinas Valley/Hollister Valley and 
  Carmel Valley. 

* WHEN...Until 11 PM PDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
724 
WWUS76 KMTR 250555
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco Bay Area
1055 PM PDT Sun Oct 24 2021

CAZ516>518-528-530-250700-
/O.EXP.KMTR.WI.Y.0012.000000T0000Z-211025T0600Z/
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-
Southern Monterey Bay and Big Sur Coast-
Including the cities of Greenfield, King City, Salinas, Seaside, 
Monterey, and Marina
1055 PM PDT Sun Oct 24 2021

...WIND ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...

Winds at elevations under 1000 ft have fallen below advisory
criteria and will continue to diminish overnight. Higher elevation
areas will still experience strong gusts through tonight.

$$

For more information from the National Weather Service visit
http://weather.gov/mtr

The office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 22, 10:48 AM PDTFlash Flood WatchMTRMarin, Monterey, Napa, San Mateo, Santa Clara, Santa Cruz and 1 more65 hr
Oct 22, 12:56 PM PDTHigh Surf AdvisoryMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma10 hr
Oct 22, 2:18 PM PDTHigh Surf WarningMTRMarin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma4 days

Nearby

Wind Advisories in California, 2021Every wind advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.