Alert archive / California / High Wind Warnings in 2021
High Wind Warning 1, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this high wind warning at Jan 17, 2021, 1:39 PM PST for 4 counties in California. It took effect at Jan 18, 2021, 4:00 PM PST. It was in force for 18 hr. 17 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jan 17, 2021, 1:39 PM PST (21:39 UTC)
- In effect from
- Jan 18, 2021, 4:00 PM PST
- Expired
- Jan 19, 2021, 10:00 AM PST
- In force
- 18 hr
- Issued by
- NWS San Francisco Bay Area, CA
Counties Monterey County, CA, San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA
The radar
The San Francisco radar (KMUX), 20 km from the middle of the area, began a volume at 21:39 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jan 19, 1:55 AM PST | NON-TSTM WND GST 60 | Lexington Hills, CA | |
| Jan 19, 6:10 AM PST | NON-TSTM WND DMG | 3 W Woodside, CA | POWER LINES DOWN BLOCKING ALL LANES AT SR-35 AND SWETT RD. |
| Jan 19, 6:38 AM PST | NON-TSTM WND DMG | 1 Se Milpitas, CA | THREE 50 FT LONG 1 FT WIDE TREES BLOCKING ROAD AT I-680 S AND SR-237 E. |
| Jan 19, 6:38 AM PST | NON-TSTM WND DMG | Felton, CA | WIRES, TELEPHONE POLE, AND MULTIPLE TREES DOWN BLOCKING ROADWAY AT 235 ORCHARD ROAD NEAR FELTON. |
| Jan 19, 7:00 AM PST | NON-TSTM WND DMG | 2 E San Mateo, CA | LARGE TREE DOWN BLOCKING ONRAMP AT SR-92 E AND EDGEWATER BLVD. |
| Jan 19, 7:04 AM PST | NON-TSTM WND DMG | 2 Wnw Santa Cruz, CA | TREE DOWN ON EMPIRE GRADE RD AT HELLER DR. |
| Jan 19, 7:42 AM PST | NON-TSTM WND DMG | 2 Nnw Aptos Hills-Larki, CA | WIRES DOWN STARTING A FIRE ON THE DAY VALLEY ROAD. |
| Jan 19, 7:50 AM PST | NON-TSTM WND DMG | 4 Se Prunedale, CA | TREE DOWN BLOCKING BOTH LANES ON OLD STAGE RD AND HERBERT RD. |
| Jan 19, 7:57 AM PST | NON-TSTM WND DMG | 1 S Lexington Hills, CA | TREE FALLEN OVER WIRES AND CABLES BLOCKING ROADWAY AT CALL OF THE WILD RD AND OLD SANTA CRUZ HWY. |
| Jan 19, 8:02 AM PST | NON-TSTM WND DMG | 3 Ene Boulder Creek, CA | LIVE WIRES DOWN ACROSS ROADWAY ON WHALEBONE GULCH RD AND BEAR CREEK RD. |
| Jan 19, 8:05 AM PST | NON-TSTM WND DMG | 1 S Felton, CA | LARGE TREE DOWN AT TOLL HOUSE GULCH RD AND UPPER SCENIC DR. |
| Jan 19, 8:29 AM PST | NON-TSTM WND DMG | 3 Nnw Lexington Hills, CA | LARGE TREE BLOCKING LANES AT SR-17 N AND ALMA BRIDGE OFF RAMP. |
| Jan 19, 8:51 AM PST | NON-TSTM WND DMG | 1 S Lexington Hills, CA | TREE DOWN ACROSS ROADWAY AT MOUNTAIN CHARLIE RD AND OLD SANTA CRUZ HWY. |
| Jan 19, 9:15 AM PST | NON-TSTM WND DMG | 2 E Las Lomas, CA | TREE DOWN IN ROADWAY ON SAN MIGUEL CANYON ROAD. |
| Jan 19, 9:24 AM PST | NON-TSTM WND DMG | 1 Nne Prunedale, CA | TREE DOWN IN ROADWAY ON TUSTIN ROAD. |
| Jan 19, 9:42 AM PST | NON-TSTM WND DMG | 1 Nnw Felton, CA | TREE FELL ON TELEPHONE POLE KNOCKING IT INTO THE STREET ON FARMER ST. |
| Jan 19, 10:08 AM PST | NON-TSTM WND DMG | 10 Sw Woodside, CA | TREE DOWN BLOCKING ROADWAY AT STAGE RD AND SR 84. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Oakland, CA (KOAK), launched 12:00Z, 9.7 hours before the alert went out and 89 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
- 2345 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -87 m²/s²
- 0-3 km storm-relative helicity
- -12 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
675 WWUS76 KMTR 172139 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 139 PM PST Sun Jan 17 2021 CAZ518-172245- /O.CAN.KMTR.WI.Y.0001.210119T0000Z-210120T0200Z/ Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- 139 PM PST Sun Jan 17 2021 ...WIND ADVISORY IS CANCELLED... Wind advisory has been upgraded to a high wind warning. $$ CAZ507-511-512-180545- /O.NEW.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ /O.EXT.KMTR.WI.Y.0001.210118T0600Z-210119T0000Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Santa Cruz Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, Blackhawk, Scotts Valley, Boulder Creek, and Day Valley 139 PM PST Sun Jan 17 2021 ...WIND ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST MONDAY... ...HIGH WIND WARNING IN EFFECT FROM 4 PM MONDAY TO 7 AM PST TUESDAY... * WHAT...For the High Wind Warning, north winds 20 to 30 mph with gusts up to 60 mph...locally up to 70 mph highest peaks. For the Wind Advisory, north winds 15 to 25 mph with gusts up to 50 mph expected. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...North Bay Mountains, East Bay Hills and the Diablo Range and Santa Cruz Mountains. * WHEN...For the High Wind Warning, from 4 PM Monday to 7 AM PST Tuesday. For the Wind Advisory, from 10 PM this evening to 4 PM PST Monday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ517-180545- /O.UPG.KMTR.WI.Y.0001.210119T0000Z-210120T0200Z/ /O.NEW.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ Santa Lucia Mountains and Los Padres National Forest- 139 PM PST Sun Jan 17 2021 ...HIGH WIND WARNING IN EFFECT FROM 4 PM MONDAY TO 7 AM PST TUESDAY... * WHAT...North winds 15 to 30 mph with gusts up to 60 mph expected. Local gusts up to 70 mph over the highest peaks. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...Santa Lucia Mountains and Los Padres National Forest. * WHEN...From 4 PM Monday to 7 AM PST Tuesday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. 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. && $$ CAZ006-505-506-508>510-513-529-180545- /O.CON.KMTR.WI.Y.0001.210118T0600Z-210120T0200Z/ San Francisco- Coastal North Bay Including Point Reyes National Seashore- North Bay Interior Valleys-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Tamalpais-Homestead, Sausalito, Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato, Rohnert Park, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, San Jose, Santa Cruz, Watsonville, and Live Oak 139 PM PST Sun Jan 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST TUESDAY... * WHAT...Offshore wind event will produce winds 15 to 30 mph with gusts 35 to 50 mph expected. Isolated peaks could have local gusts in excess of 60 mph. Downsloping effects will produce gusty conditions in valley areas on the lee side of mountains. * WHERE...San Francisco Bay Area. * WHEN...From 10 PM Sunday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ528-530-180545- /O.CON.KMTR.WI.Y.0001.210119T0000Z-210120T0200Z/ Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Salinas, Seaside, Monterey, and Marina 139 PM PST Sun Jan 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM MONDAY TO 6 PM PST TUESDAY... * WHAT...Offshore wind event will produce winds 15 to 30 mph with gusts 35 to 50 mph expected. Isolated peaks could have local gusts in excess of 60 mph. Downsloping effects will produce gusty conditions in valley areas on the lee side of mountains. * WHERE...Central California Coast including: Northern Salinas Valley/Hollister Valley and Carmel Valley and Southern Monterey Bay and Big Sur Coast. * WHEN...From 4 PM Monday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
6 follow-up statements
945 WWUS76 KMTR 172145 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 145 PM PST Sun Jan 17 2021 CAZ507-511-512-180545- /O.CON.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ /O.CON.KMTR.WI.Y.0001.210118T0600Z-210119T0000Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Santa Cruz Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, Blackhawk, Scotts Valley, Boulder Creek, and Day Valley 145 PM PST Sun Jan 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST MONDAY... ...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM MONDAY TO 7 AM PST TUESDAY... * WHAT...For the High Wind Warning, north winds 20 to 30 mph with gusts up to 60 mph...locally up to 70 mph highest peaks. For the Wind Advisory, north winds 15 to 25 mph with gusts up to 50 mph expected. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...North Bay Mountains, East Bay Hills and the Diablo Range and Santa Cruz Mountains. * WHEN...For the High Wind Warning, from 4 PM Monday to 7 AM PST Tuesday. For the Wind Advisory, from 10 PM this evening to 4 PM PST Monday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ517-180545- /O.CON.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ Santa Lucia Mountains and Los Padres National Forest- 145 PM PST Sun Jan 17 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM MONDAY TO 7 AM PST TUESDAY... * WHAT...North winds 15 to 30 mph with gusts up to 60 mph expected. Local gusts up to 70 mph over the highest peaks. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...Santa Lucia Mountains and Los Padres National Forest. * WHEN...From 4 PM Monday to 7 AM PST Tuesday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. 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. && $$ CAZ518-180545- /O.EXA.KMTR.WI.Y.0001.210119T0000Z-210120T0200Z/ Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- 145 PM PST Sun Jan 17 2021 ...WIND ADVISORY IN EFFECT FROM 4 PM MONDAY TO 6 PM PST TUESDAY... * WHAT...North winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park. * WHEN...From 4 PM Monday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ006-505-506-508>510-513-529-180545- /O.CON.KMTR.WI.Y.0001.210118T0600Z-210120T0200Z/ San Francisco- Coastal North Bay Including Point Reyes National Seashore- North Bay Interior Valleys-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Tamalpais-Homestead, Sausalito, Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato, Rohnert Park, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, San Jose, Santa Cruz, Watsonville, and Live Oak 145 PM PST Sun Jan 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 PM PST TUESDAY... * WHAT...Offshore wind event will produce winds 15 to 30 mph with gusts 35 to 50 mph expected. Isolated peaks could have local gusts in excess of 60 mph. Downsloping effects will produce gusty conditions in valley areas on the lee side of mountains. * WHERE...San Francisco Bay Area. * WHEN...From 10 PM Sunday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ528-530-180545- /O.CON.KMTR.WI.Y.0001.210119T0000Z-210120T0200Z/ Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Salinas, Seaside, Monterey, and Marina 145 PM PST Sun Jan 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM MONDAY TO 6 PM PST TUESDAY... * WHAT...Offshore wind event will produce winds 15 to 30 mph with gusts 35 to 50 mph expected. Isolated peaks could have local gusts in excess of 60 mph. Downsloping effects will produce gusty conditions in valley areas on the lee side of mountains. * WHERE...Central California Coast including: Northern Salinas Valley/Hollister Valley and Carmel Valley and Southern Monterey Bay and Big Sur Coast. * WHEN...From 4 PM Monday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
211 WWUS76 KMTR 180545 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 945 PM PST Sun Jan 17 2021 CAZ507-511-512-181400- /O.CON.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ /O.CON.KMTR.WI.Y.0001.210118T0600Z-210119T0000Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Santa Cruz Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, Blackhawk, Scotts Valley, Boulder Creek, and Day Valley 945 PM PST Sun Jan 17 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST MONDAY... ...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM MONDAY TO 7 AM PST TUESDAY... * WHAT...For the High Wind Warning, north to northeast winds 25 to 35 mph with gusts up to 60 mph...locally up to 80 mph highest peaks. For the Wind Advisory, north winds 15 to 25 mph with gusts up to 50 mph expected. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...North Bay Mountains, East Bay Hills and the Diablo Range and Santa Cruz Mountains. * WHEN...For the High Wind Warning, from 4 PM Monday to 7 AM PST Tuesday. For the Wind Advisory, from 10 PM this evening to 4 PM PST Monday. Strongest winds expected Monday night into Tuesday morning. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. 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. && $$ CAZ517-181400- /O.CON.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ Santa Lucia Mountains and Los Padres National Forest- 945 PM PST Sun Jan 17 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM MONDAY TO 7 AM PST TUESDAY... * WHAT...North to northeast winds 25 to 35 mph with gusts up to 60 mph expected. Local gusts up to 70 mph over the highest peaks. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...Santa Lucia Mountains and Los Padres National Forest. * WHEN...From 4 PM Monday to 7 AM PST Tuesday. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ006-505-506-508>510-513-529-181400- /O.CON.KMTR.WI.Y.0001.210118T0600Z-210120T0200Z/ San Francisco- Coastal North Bay Including Point Reyes National Seashore- North Bay Interior Valleys-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Tamalpais-Homestead, Sausalito, Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato, Rohnert Park, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, San Jose, Santa Cruz, Watsonville, and Live Oak 945 PM PST Sun Jan 17 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST TUESDAY... * WHAT...North to northeast winds 15 to 25 mph with gusts 40 to 50 mph expected. Downsloping effects may produce locally higher gusts in valley and coastal areas on the lee side of mountains. * WHERE...San Francisco Bay Area. * WHEN...From 10 PM Sunday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ518-528-530-181400- /O.CON.KMTR.WI.Y.0001.210119T0000Z-210120T0200Z/ Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Salinas, Seaside, Monterey, and Marina 945 PM PST Sun Jan 17 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM MONDAY TO 6 PM PST TUESDAY... * WHAT...North to northeast winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park. * WHEN...From 4 PM Monday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * ADDITIONAL DETAILS...High winds have the potential to topple power lines and trees along with creating hazardous driving conditions. Plan accordingly and secure light property outdoors including temporary outdoor structures. Have cell phones charged and flashlights handy if power outages occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
547 WWUS76 KMTR 181126 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 326 AM PST Mon Jan 18 2021 CAZ507-511-512-190000- /O.CON.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ /O.CON.KMTR.WI.Y.0001.000000T0000Z-210119T0000Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Santa Cruz Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, Blackhawk, Scotts Valley, Boulder Creek, and Day Valley 326 AM PST Mon Jan 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM PST TUESDAY... * WHAT...For the High Wind Warning, north to northeast winds 25 to 35 mph with gusts up to 60 mph...locally up to 80 mph highest peaks. For the Wind Advisory, north winds 15 to 25 mph with gusts up to 50 mph expected. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...North Bay Mountains, East Bay Hills and the Diablo Range and Santa Cruz Mountains. * WHEN...For the High Wind Warning, from 4 PM Monday to 7 AM PST Tuesday. For the Wind Advisory, from 10 PM this evening to 4 PM PST Monday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Burned trees in recent burn scars will be particularly susceptible. Widespread power outages are possible. Travel could 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. && $$ CAZ517-190000- /O.CON.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ Santa Lucia Mountains and Los Padres National Forest- 326 AM PST Mon Jan 18 2021 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM PST TUESDAY... * WHAT...North to northeast winds 25 to 35 mph with gusts up to 60 mph expected. Local gusts up to 70 mph over the highest peaks. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...Santa Lucia Mountains and Los Padres National Forest. * WHEN...From 4 PM Monday to 7 AM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Burned trees in recent burn scars will be particularly susceptible. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ518-528-530-190000- /O.CON.KMTR.WI.Y.0001.210119T0000Z-210120T0200Z/ 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 Salinas, Seaside, Monterey, and Marina 326 AM PST Mon Jan 18 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 PM PST TUESDAY... * WHAT...North to northeast winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park. * WHEN...From 4 PM Monday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and cause power outages. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ006-505-506-508>510-513-529-190000- /O.CON.KMTR.WI.Y.0001.000000T0000Z-210120T0200Z/ San Francisco- Coastal North Bay Including Point Reyes National Seashore- North Bay Interior Valleys-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Tamalpais-Homestead, Sausalito, Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato, Rohnert Park, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, San Jose, Santa Cruz, Watsonville, and Live Oak 326 AM PST Mon Jan 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST TUESDAY... * WHAT...North to northeast winds 15 to 25 mph with gusts 40 to 50 mph expected. Downsloping effects may produce locally higher gusts in valley and coastal areas on the lee side of mountains. * WHERE...San Francisco Bay Area. * WHEN...From 10 PM Sunday to 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and cause power outages. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
266 WWUS76 KMTR 182354 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 354 PM PST Mon Jan 18 2021 CAZ507-511-512-191500- /O.EXP.KMTR.WI.Y.0001.000000T0000Z-210119T0000Z/ /O.CON.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Santa Cruz Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, Blackhawk, Scotts Valley, Boulder Creek, and Day Valley 354 PM PST Mon Jan 18 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM PST TUESDAY... * WHAT...North to northeast winds 25 to 35 mph with gusts 60 to 80 mph...locally up to 90 mph highest peaks. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...North Bay Mountains, East Bay Hills and the Diablo Range, and Santa Cruz Mountains. * WHEN...Through 7 AM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. Winds will gradually subside on Tuesday. * IMPACTS...Damaging winds will blow down trees and power lines. Burned trees in recent burn scars will be particularly susceptible. 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. && $$ CAZ517-191500- /O.CON.KMTR.HW.W.0001.210119T0000Z-210119T1500Z/ Santa Lucia Mountains and Los Padres National Forest- 354 PM PST Mon Jan 18 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM PST TUESDAY... * WHAT...North to northeast winds 25 to 35 mph with gusts up to 60 mph expected. Local gusts up to 70 mph over the highest peaks. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...Santa Lucia Mountains and Los Padres National Forest. * WHEN...Through 7 AM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. Winds will gradually subside on Tuesday. * IMPACTS...Damaging winds could blow down trees and power lines. Burned trees in recent burn scars will be particularly susceptible. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ518-528-530-191500- /O.CON.KMTR.WI.Y.0001.210119T0000Z-210120T0200Z/ 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 Salinas, Seaside, Monterey, and Marina 354 PM PST Mon Jan 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST TUESDAY... * WHAT...North to northeast winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...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 the Big Sur Coast. * WHEN...Through 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and cause power outages. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ006-505-506-508>510-513-529-191500- /O.CON.KMTR.WI.Y.0001.000000T0000Z-210120T0200Z/ San Francisco- Coastal North Bay Including Point Reyes National Seashore- North Bay Interior Valleys-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Tamalpais-Homestead, Sausalito, Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato, Rohnert Park, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, San Jose, Santa Cruz, Watsonville, and Live Oak 354 PM PST Mon Jan 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST TUESDAY... * WHAT...North to northeast winds 15 to 25 mph with gusts 40 to 50 mph expected. Downsloping effects may produce locally higher gusts in valley and coastal areas on the lee side of mountains. * WHERE...Coast and Valleys of the San Francisco Bay Area. * WHEN...Through 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and cause power outages. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
050 WWUS76 KMTR 191124 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 324 AM PST Tue Jan 19 2021 CAZ507-511-512-517-191800- /O.EXT.KMTR.HW.W.0001.000000T0000Z-210119T1800Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Santa Cruz Mountains- Santa Lucia Mountains and Los Padres National Forest- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, Blackhawk, Scotts Valley, Boulder Creek, and Day Valley 324 AM PST Tue Jan 19 2021 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...North to northeast winds 25 to 35 mph with gusts up to 60 mph expected. Local gusts in excess of 70 mph over the highest peaks. Downsloping effects will produce gusty conditions on the lee side of mountains and foothills. * WHERE...Santa Lucia Mountains and Los Padres National Forest, North Bay Mountains, Santa Cruz Mountains and East Bay Hills and the Diablo Range. * WHEN...Until 10 AM PST this morning. * IMPACTS...Damaging winds could blow down trees and power lines. Burned trees in recent burn scars will be particularly susceptible. Widespread power outages are possible. Travel could 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. && $$ CAZ518-528-530-191800- /O.CON.KMTR.WI.Y.0001.000000T0000Z-210120T0200Z/ Mountains Of San Benito County And Interior Monterey County Including Pinnacles National Park- Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- Including the cities of Salinas, Seaside, Monterey, and Marina 324 AM PST Tue Jan 19 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...North to northeast winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park, Southern Monterey Bay and Big Sur Coast and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...Through 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and cause power outages. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ006-505-506-508>510-513-529-191800- /O.CON.KMTR.WI.Y.0001.000000T0000Z-210120T0200Z/ San Francisco- Coastal North Bay Including Point Reyes National Seashore- North Bay Interior Valleys-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Tamalpais-Homestead, Sausalito, Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato, Rohnert Park, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, San Jose, Santa Cruz, Watsonville, and Live Oak 324 AM PST Tue Jan 19 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...North to northeast winds 15 to 25 mph with gusts 40 to 50 mph expected. Downsloping effects may produce locally higher gusts in valley and coastal areas on the lee side of mountains. * WHERE...Portions of western California. * WHEN...Through 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and cause power outages. Travel could be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
821 WWUS76 KMTR 191757 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 957 AM PST Tue Jan 19 2021 CAZ507-511-512-517-200200- /O.EXP.KMTR.HW.W.0001.000000T0000Z-210119T1800Z/ /O.EXB.KMTR.WI.Y.0001.210119T1800Z-210120T0200Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Santa Cruz Mountains- Santa Lucia Mountains and Los Padres National Forest- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, Blackhawk, Scotts Valley, Boulder Creek, and Day Valley 957 AM PST Tue Jan 19 2021 ...WIND ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING... ...HIGH WIND WARNING WILL EXPIRE AT 10 AM PST THIS MORNING... * WHAT...Northeast winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...North Bay Mountains, East Bay Hills and the Diablo Range, Santa Cruz Mountains and Santa Lucia Mountains and Los Padres National Forest. * WHEN...Until 6 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will gradually weaken through the late morning and early afternoon before leveling off this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ518-528-530-200200- /O.CON.KMTR.WI.Y.0001.000000T0000Z-210120T0200Z/ 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 Salinas, Seaside, Monterey, and Marina 957 AM PST Tue Jan 19 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...North to northeast winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Mountains Of San Benito County and Interior Monterey County Including Pinnacles National Park, Southern Monterey Bay and Big Sur Coast and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...Through 6 PM PST Tuesday. Strongest winds expected early on this morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and cause power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Winds will gradually weaken through the late morning and early afternoon before leveling off this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ006-505-506-508>510-513-529-200200- /O.CON.KMTR.WI.Y.0001.000000T0000Z-210120T0200Z/ San Francisco- Coastal North Bay Including Point Reyes National Seashore- North Bay Interior Valleys-San Francisco Bay Shoreline- San Francisco Peninsula Coast-East Bay Interior Valleys- Santa Clara Valley Including San Jose-Northern Monterey Bay- Including the cities of San Francisco, Tamalpais-Homestead, Sausalito, Santa Rosa, South Santa Rosa, Napa, San Rafael, Petaluma, Novato, Rohnert Park, Oakland, Fremont, Hayward, Daly City, Berkeley, Pacifica, Concord, Antioch, Livermore, Walnut Creek, Pleasanton, Pittsburg, San Ramon, San Jose, Santa Cruz, Watsonville, and Live Oak 957 AM PST Tue Jan 19 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING... * WHAT...North to northeast winds 15 to 25 mph with gusts 40 to 50 mph expected. Downsloping effects may produce locally higher gusts in valley and coastal areas on the lee side of mountains. * WHERE...Elevations below 1000 ft in the SF Bay Area * WHEN...Through 6 PM PST Tuesday. Strongest winds expected Monday night into Tuesday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and cause power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Winds will gradually weaken through the late morning and early afternoon before leveling off this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/mtr
The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 16, 7:08 PM PST | Beach Hazards Statement | MTR | Santa Cruz | 47 hr |
| Jan 16, 7:08 PM PST | High Surf Advisory | MTR | Marin, Monterey, City and County of San Francisco, San Mateo, Santa Cruz, Sonoma | 47 hr |
| Jan 17, 2:18 AM PST | Gale Warning | MTR | 60 hr | |
| Jan 17, 2:18 AM PST | Small Craft Advisory | MTR | 43 hr | |
| Jan 17, 12:25 PM PST | Fire Weather Watch | MTR | Monterey, San Benito | 21 hr |
| Jan 17, 2:13 PM PST | Gale Watch | MTR | 12 hr |
Nearby
High Wind Warnings in California, 2021Every high wind warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.