Alert archive / California / Wind Advisories in 2021
Wind Advisory 12, NWS San Francisco Bay Area, CA
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.
- 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
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 22, 10:48 AM PDT | Flash Flood Watch | MTR | Marin, Monterey, Napa, San Mateo, Santa Clara, Santa Cruz and 1 more | 65 hr |
| Oct 22, 12:56 PM PDT | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 10 hr |
| Oct 22, 2:18 PM PDT | High Surf Warning | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 4 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.