Alert archive / California / Wind Advisories in 2018
Wind Advisory 5, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this wind advisory at May 10, 2018, 4:41 AM PDT. It took effect at May 11, 2018, 7:00 PM PDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- May 10, 2018, 4:41 AM PDT (11:41 UTC)
- In effect from
- May 11, 2018, 7:00 PM PDT
- Expired
- May 12, 2018, 2:37 AM PDT
- In force
- 8 hr
- Issued by
- NWS San Francisco Bay Area, CA
The text
As transmitted.
254 WWUS76 KMTR 101141 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 441 AM PDT Thu May 10 2018 ...Strong winds Friday night for North and East Bay Hills... .A system dropping into northern Nevada on Friday night will produce a strong pressure gradient across the Bay Area Hills. Northeast winds from 25 to 40 mph with frequent gusts to 55 mph will be possible from around sunset Friday night through early Saturday morning, especially above 1000 to 1500 feet. The hills of Napa County will likely see the strongest winds earlier Friday evening as the winds then pass over the rest of the East Bay Hills and higher terrain of Marin County. This will be the first strong offshore wind event of the spring so any weak trees, limbs or powerlines may be vulnerable for toppling. Take action now to secure loose objects if you have property interests in the North and East Bay Hills. Northeast winds 25 to 35 mph are expected in the Santa Cruz Mountains as well. CAZ512-101245- /O.CAN.KMTR.HW.A.0001.180512T0300Z-180512T1100Z/ Santa Cruz Mountains- Including the cities of Scotts Valley, Boulder Creek, and Day Valley 441 AM PDT Thu May 10 2018 ...HIGH WIND WATCH IS CANCELLED... The National Weather Service in San Francisco has cancelled the High Wind Watch. Northeast winds 25 to 35 mph area expected Friday night into early Saturday morning but remaining just below wind advisory criteria. $$ CAZ507-511-110400- /O.UPG.KMTR.HW.A.0001.180512T0300Z-180512T1100Z/ /O.NEW.KMTR.WI.Y.0005.180512T0200Z-180512T1200Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, and Blackhawk 441 AM PDT Thu May 10 2018 ...WIND ADVISORY IN EFFECT FROM 7 PM FRIDAY TO 5 AM PDT SATURDAY... The National Weather Service in San Francisco has issued a Wind Advisory, which is in effect from 7 PM Friday to 5 AM PDT Saturday. The High Wind Watch is no longer in effect. * TIMING...Friday evening through early Saturday morning. * WINDS...Northeast winds 25 to 40 mph with gusts to 55 mph. Highest wind speeds will occur in higher elevations, especially ridge tops and peaks. * IMPACTS...Blowing debris, possible downed trees and power lines, hazardous driving conditions for high profile vehicles. A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
6 follow-up statements
522 WWUS76 KMTR 110344 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 844 PM PDT Thu May 10 2018 ...Strong winds Friday night for North and East Bay Hills... .A system dropping into northern Nevada on Friday night will produce a strong pressure gradient across the Bay Area Hills. Northeast winds from 25 to 40 mph with frequent gusts to 55 mph will be possible from around sunset Friday night through early Saturday morning, especially above 1000 to 1500 feet. The hills of Napa County will likely see the strongest winds earlier Friday evening as the winds then pass over the rest of the East Bay Hills and higher terrain of Marin County. This will be the first strong offshore wind event of the spring so any weak trees, limbs or powerlines may be vulnerable for toppling. Take action now to secure loose objects if you have property interests in the North and East Bay Hills. Northeast winds 25 to 35 mph are expected in the Santa Cruz Mountains as well. CAZ507-511-111300- /O.CON.KMTR.WI.Y.0005.180512T0200Z-180512T1200Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, and Blackhawk 844 PM PDT Thu May 10 2018 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM FRIDAY TO 5 AM PDT SATURDAY... * TIMING...Friday evening through early Saturday morning. * WINDS...Northeast winds 25 to 40 mph with gusts to 55 mph. Highest wind speeds will occur in higher elevations, especially ridge tops and peaks. * IMPACTS...Blowing debris, possible downed trees and power lines, hazardous driving conditions for high profile vehicles. A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
529 WWUS76 KMTR 111015 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 315 AM PDT Fri May 11 2018 ...Strong and gusty winds tonight into early Saturday morning for North and East Bay Hills/Mountains... .A system dropping into northern Nevada tonight will produce a strong pressure gradient across the higher elevations of the Bay Area. Northeast winds from 25 to 40 mph with frequent gusts to 55 mph will be possible from around sunset through early Saturday morning, especially above 1000 to 1500 feet. The hills of Napa County will likely see the strongest winds this evening as the winds then pass over the rest of the East Bay Hills and higher terrain of Marin County. This will be the first strong offshore wind event of the spring so any weak trees, limbs or powerlines may be vulnerable for toppling. Take action now to secure loose objects if you have property interests in the North and East Bay Hills. Northeast winds 25 to 35 mph are expected in the Santa Cruz Mountains as well. CAZ507-511-112200- /O.CON.KMTR.WI.Y.0005.180512T0200Z-180512T1200Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, and Blackhawk 315 AM PDT Fri May 11 2018 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 5 AM PDT SATURDAY... * TIMING...This evening through early Saturday morning. * WINDS...Northeast winds 25 to 40 mph with gusts to 55 mph. Highest wind speeds will occur in higher elevations, especially ridge tops and peaks. * IMPACTS...Blowing debris, possible downed trees and power lines, as well as hazardous driving conditions for high profile vehicles. A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
359 WWUS76 KMTR 111237 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 537 AM PDT Fri May 11 2018 CAZ507-511-112200- /O.CON.KMTR.WI.Y.0005.180512T0200Z-180512T1200Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, and Blackhawk 537 AM PDT Fri May 11 2018 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 5 AM PDT SATURDAY... * TIMING...This evening through early Saturday morning. * WINDS...Northeast winds 25 to 40 mph with gusts to 55 mph. Highest wind speeds will occur in higher elevations, especially ridge tops and peaks. * IMPACTS...Blowing debris, possible downed trees and power lines, as well as hazardous driving conditions for high profile vehicles. A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
517 WWUS76 KMTR 112056 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 156 PM PDT Fri May 11 2018 CAZ507-511-120600- /O.CON.KMTR.WI.Y.0005.180512T0200Z-180512T1200Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, and Blackhawk 156 PM PDT Fri May 11 2018 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 5 AM PDT SATURDAY... * TIMING...This evening through early Saturday morning. * WINDS...Northeast winds 25 to 40 mph with gusts to 55 mph. Highest wind speeds will occur in higher elevations, especially ridge tops and peaks. * IMPACTS...Blowing debris, possible downed trees and power lines, as well as hazardous driving conditions for high profile vehicles. A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
052 WWUS76 KMTR 120446 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 946 PM PDT Fri May 11 2018 CAZ507-511-121200- /O.CON.KMTR.WI.Y.0005.000000T0000Z-180512T1200Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, and Blackhawk 946 PM PDT Fri May 11 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY... * TIMING...This evening through early Saturday morning. * WINDS...Northeast winds 25 to 40 mph with gusts to 55 mph. Highest wind speeds will occur in higher elevations, especially ridge tops and peaks. * IMPACTS...Blowing debris, possible downed trees and power lines, as well as hazardous driving conditions for high profile vehicles. A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
992 WWUS76 KMTR 120937 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 237 AM PDT Sat May 12 2018 CAZ507-511-121045- /O.CAN.KMTR.WI.Y.0005.000000T0000Z-180512T1200Z/ North Bay Mountains-East Bay Hills and the Diablo Range- Including the cities of Angwin, Lagunitas-Forest Knolls, Woodacre, and Blackhawk 237 AM PDT Sat May 12 2018 ...WIND ADVISORY IS CANCELLED... The National Weather Service in San Francisco has cancelled the Wind Advisory. While north to northeast winds will remain breezy in the North Bay Mountains and East Bay Hill through the early morning, wind speeds have fallen below advisory criteria. $$
The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 10, 3:49 AM PDT | Small Craft Advisory for Rough Bar | MTR | 23 hr | |
| May 10, 3:49 AM PDT | Small Craft Advisory | MTR | 41 hr |
Nearby
Wind Advisories in California, 2018Every wind advisory in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.