Alert archive / California / Wind Advisories in 2021
Wind Advisory 14, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this wind advisory at Dec 11, 2021, 12:58 PM PST for 8 counties in California. It took effect at Dec 12, 2021, 4:00 PM PST. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Dec 11, 2021, 12:58 PM PST (20:58 UTC)
- In effect from
- Dec 12, 2021, 4:00 PM PST
- Expired
- Dec 13, 2021, 4:00 PM PST
- In force
- 24 hr
- Issued by
- NWS San Francisco Bay Area, CA
Counties Alameda County, CA, City and County of San Francisco, CA, Contra Costa County, CA, Monterey County, CA, San Benito County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA
The radar
The San Francisco radar (KMUX), 10 km from the middle of the area, began a volume at 20:56 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, 9.0 hours before the alert went out and 63 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1664 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- -17 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
727 WWUS76 KMTR 112058 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 1258 PM PST Sat Dec 11 2021 CAZ006-508>513-529-120700- /O.NEW.KMTR.WI.Y.0014.211213T0000Z-211213T1500Z/ 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 1258 PM PST Sat Dec 11 2021 ...WIND ADVISORY IN EFFECT FROM 4 PM SUNDAY TO 7 AM PST MONDAY... * WHAT...South winds 15 to 25 mph with gusts up to 55 mph expected. * WHERE...San Francisco Peninsula. East Bay. South Bay. And Santa Cruz. * WHEN...From 4 PM Sunday to 7 AM PST Monday. * 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. && $$ CAZ516>518-528-530-120700- /O.NEW.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Santa Lucia Mountains and Los Padres National Forest- Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Greenfield, King City, Salinas, Seaside, Monterey, and Marina 1258 PM PST Sat Dec 11 2021 ...WIND ADVISORY IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... * WHAT...South winds 20 to 30 mph with gusts up to 60 mph expected. * WHERE...Monterey and San Benito Counties. * WHEN...From 1 AM to 4 PM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
9 follow-up statements
308 WWUS76 KMTR 120135 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 535 PM PST Sat Dec 11 2021 CAZ516-518-121530- /O.NEW.KMTR.FZ.W.0003.211212T0800Z-211212T1600Z/ /O.CON.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- Including the cities of Greenfield and King City 535 PM PST Sat Dec 11 2021 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST SUNDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 33 expected. For the Wind Advisory, south winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Southern Salinas Valley/Arroyo Seco and Lake San Antonio and Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park. * WHEN...For the Freeze Warning, from midnight tonight to 8 AM PST Sunday. For the Wind Advisory, from 1 AM to 4 PM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CAZ006-508>513-529-121530- /O.CON.KMTR.WI.Y.0014.211213T0000Z-211213T1500Z/ San Francisco-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- East Bay Hills and the Diablo Range-Santa Cruz Mountains- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, Watsonville, and Live Oak 535 PM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM SUNDAY TO 7 AM PST MONDAY... * WHAT...South winds 15 to 25 mph with gusts up to 55 mph expected. * WHERE...Portions of northern California. * WHEN...From 4 PM Sunday to 7 AM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ517-528-530-121530- /O.CON.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Santa Lucia Mountains and Los Padres National Forest- Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Salinas, Seaside, Monterey, and Marina 535 PM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... * WHAT...South winds 20 to 30 mph with gusts up to 60 mph expected. * WHERE...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...From 1 AM to 4 PM PST Monday. * 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. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
677 WWUS76 KMTR 120622 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 1022 PM PST Sat Dec 11 2021 CAZ516-518-121600- /O.CON.KMTR.FZ.W.0003.211212T0800Z-211212T1600Z/ /O.CON.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- Including the cities of Greenfield and King City 1022 PM PST Sat Dec 11 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST SUNDAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 23 expected. For the Wind Advisory, south winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...For the Freeze Warning, from midnight tonight to 8 AM PST Sunday. For the Wind Advisory, from 1 AM to 4 PM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CAZ006-508>513-529-121600- /O.CON.KMTR.WI.Y.0014.211213T0000Z-211213T1500Z/ 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 1022 PM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM SUNDAY TO 7 AM PST MONDAY... * WHAT...South winds 15 to 25 mph with gusts up to 55 mph expected. * WHERE...Portions of northern California. * WHEN...From 4 PM Sunday to 7 AM PST Monday. * 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. && $$ CAZ517-528-530-121600- /O.CON.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Santa Lucia Mountains and Los Padres National Forest- Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Salinas, Seaside, Monterey, and Marina 1022 PM PST Sat Dec 11 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... * WHAT...South winds 20 to 30 mph with gusts up to 60 mph expected. * WHERE...Santa Lucia Mountains and Los Padres National Forest, Southern Monterey Bay and Big Sur Coast and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...From 1 AM to 4 PM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
377 WWUS76 KMTR 121127 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 327 AM PST Sun Dec 12 2021 CAZ516-518-121930- /O.CON.KMTR.FZ.W.0003.000000T0000Z-211212T1600Z/ /O.CON.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- Including the cities of Greenfield and King City 327 AM PST Sun Dec 12 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PST THIS MORNING... ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 23 expected. For the Wind Advisory, south winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...For the Freeze Warning, from midnight tonight to 8 AM PST Sunday. For the Wind Advisory, from 1 AM to 4 PM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CAZ006-508>513-529-121930- /O.CON.KMTR.WI.Y.0014.211213T0000Z-211213T1500Z/ San Francisco-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- East Bay Hills and the Diablo Range-Santa Cruz Mountains- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, Watsonville, and Live Oak 327 AM PST Sun Dec 12 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM PST MONDAY... * WHAT...South winds 15 to 25 mph with gusts up to 55 mph expected. * WHERE...Portions of northern California. * WHEN...From 4 PM Sunday to 7 AM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ517-528-530-121930- /O.CON.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Santa Lucia Mountains and Los Padres National Forest- Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Salinas, Seaside, Monterey, and Marina 327 AM PST Sun Dec 12 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... * WHAT...South winds 20 to 30 mph with gusts up to 60 mph expected. * WHERE...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...From 1 AM to 4 PM PST Monday. * 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. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
426 WWUS76 KMTR 121555 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 755 AM PST Sun Dec 12 2021 CAZ516-518-130700- /O.EXP.KMTR.FZ.W.0003.000000T0000Z-211212T1600Z/ /O.CON.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- Including the cities of Greenfield and King City 755 AM PST Sun Dec 12 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... ...FREEZE WARNING WILL EXPIRE AT 8 AM PST THIS MORNING... * WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...From 1 AM to 4 PM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ006-508>513-529-130700- /O.CON.KMTR.WI.Y.0014.211213T0000Z-211213T1500Z/ 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 755 AM PST Sun Dec 12 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM PST MONDAY... * WHAT...South winds 15 to 25 mph with gusts up to 55 mph expected. * WHERE...Portions of northern California. * WHEN...From 4 PM this afternoon to 7 AM PST Monday. * 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. && $$ CAZ517-528-530-130700- /O.CON.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ Santa Lucia Mountains and Los Padres National Forest- Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Salinas, Seaside, Monterey, and Marina 755 AM PST Sun Dec 12 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM TO 4 PM PST MONDAY... * WHAT...South winds 20 to 30 mph with gusts up to 60 mph expected. * WHERE...Santa Lucia Mountains and Los Padres National Forest, Southern Monterey Bay and Big Sur Coast and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...From 1 AM to 4 PM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
083 WWUS76 KMTR 121955 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 1155 AM PST Sun Dec 12 2021 CAZ516>518-528-530-130700- /O.UPG.KMTR.WI.Y.0014.211213T0900Z-211214T0000Z/ /O.NEW.KMTR.HW.W.0003.211213T0900Z-211214T0500Z/ 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 1155 AM PST Sun Dec 12 2021 ...HIGH WIND WARNING IN EFFECT FROM 1 AM TO 9 PM PST MONDAY... * WHAT...South winds 15 to 30 mph with gusts 45 to 60 mph expected. Locally stronger over the higher peaks and ridges. * WHERE...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 and Southern Monterey Bay and Big Sur Coast. * WHEN...From 1 AM to 9 PM PST Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ006-508>513-529-130700- /O.CON.KMTR.WI.Y.0014.211213T0000Z-211213T1500Z/ San Francisco-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- East Bay Hills and the Diablo Range-Santa Cruz Mountains- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, Watsonville, and Live Oak 1155 AM PST Sun Dec 12 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM PST MONDAY... * WHAT...South winds 10 to 25 mph with gusts 30 to 50 mph expected. * WHERE...Portions of northern California. * WHEN...From 4 PM this afternoon to 7 AM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
272 WWUS76 KMTR 130625 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 1025 PM PST Sun Dec 12 2021 CAZ516>518-528-530-131400- /O.CON.KMTR.HW.W.0003.211213T0900Z-211214T0500Z/ 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 1025 PM PST Sun Dec 12 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM PST MONDAY... * WHAT...South winds 25 to 35 mph with gusts up to 65 mph expected. * 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 9 PM PST Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ006-508>513-529-131400- /O.CON.KMTR.WI.Y.0014.000000T0000Z-211213T1500Z/ San Francisco-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- East Bay Hills and the Diablo Range-Santa Cruz Mountains- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, Watsonville, and Live Oak 1025 PM PST Sun Dec 12 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST MONDAY... * WHAT...South winds 10 to 20 mph with gusts up to 45 mph. * WHERE...Portions of northern California. * WHEN...Until 7 AM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
213 WWUS76 KMTR 131110 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 310 AM PST Mon Dec 13 2021 CAZ516>518-528-530-131915- /O.CON.KMTR.HW.W.0003.000000T0000Z-211214T0500Z/ 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 310 AM PST Mon Dec 13 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... * WHAT...South winds 25 to 35 mph with gusts up to 65 mph expected. * 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 9 PM PST Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ006-508>513-529-131915- /O.EXT.KMTR.WI.Y.0014.000000T0000Z-211214T0000Z/ San Francisco-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- East Bay Hills and the Diablo Range-Santa Cruz Mountains- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, Watsonville, and Live Oak 310 AM PST Mon Dec 13 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...South winds 10 to 20 mph with gusts up to 45 mph. * WHERE...Portions of northern California. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
319 WWUS76 KMTR 131909 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 1109 AM PST Mon Dec 13 2021 CAZ516>518-528-530-140500- /O.CON.KMTR.HW.W.0003.000000T0000Z-211214T0500Z/ 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 1109 AM PST Mon Dec 13 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... * WHAT...South winds 25 to 35 mph with gusts up to 55 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 9 PM PST this evening. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ006-508>513-529-140000- /O.CON.KMTR.WI.Y.0014.000000T0000Z-211214T0000Z/ San Francisco-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- East Bay Hills and the Diablo Range-Santa Cruz Mountains- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, Blackhawk, Scotts Valley, Boulder Creek, Day Valley, San Jose, Santa Cruz, Watsonville, and Live Oak 1109 AM PST Mon Dec 13 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * WHAT...South winds 15 to 25 mph with gusts up to 40 mph. * WHERE...Portions of northern California. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
066 WWUS76 KMTR 132346 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 346 PM PST Mon Dec 13 2021 CAZ006-508>513-529-140100- /O.EXP.KMTR.WI.Y.0014.000000T0000Z-211214T0000Z/ 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 346 PM PST Mon Dec 13 2021 ...WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON... Winds will continue to be breezy and gusty, but will no longer meet Wind Advisory criteria. $$ CAZ516>518-528-530-140500- /O.CON.KMTR.HW.W.0003.000000T0000Z-211214T0500Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Santa Lucia Mountains and Los Padres National Forest- Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Greenfield, King City, Salinas, Seaside, Monterey, and Marina 346 PM PST Mon Dec 13 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... * WHAT...South winds 25 to 35 mph with gusts up to 60 mph. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park, Southern Salinas Valley/Arroyo Seco and Lake San Antonio, Santa Lucia Mountains and Los Padres National Forest, Southern Monterey Bay and Big Sur Coast and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...Until 9 PM PST this evening. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 11, 1:12 PM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 4 days |
| Dec 11, 1:29 PM PST | Gale Warning | MTR | 59 hr | |
| Dec 11, 1:29 PM PST | Small Craft Advisory | MTR | 5 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.