Alert archive / California / Wind Advisories in 2018
Wind Advisory 2, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this wind advisory at Feb 9, 2018, 12:44 PM PST. It took effect at Feb 10, 2018, 10:00 AM PST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Feb 9, 2018, 12:44 PM PST (20:44 UTC)
- In effect from
- Feb 10, 2018, 10:00 AM PST
- Expired
- Feb 11, 2018, 12:00 AM PST
- In force
- 14 hr
- Issued by
- NWS San Francisco Bay Area, CA
The text
As transmitted.
819 WWUS76 KMTR 092044 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 1244 PM PST Fri Feb 9 2018 ...Gusty Offshore Winds over the North Bay Mountains Saturday... .Increasing offshore winds over the North Bay mountains are expected on Saturday, primarily from late morning into the early part of Saturday night. These winds will be strongest over the tallest ridges and peaks of the northern portions of Sonoma and Napa county, with peak sustained winds of up to 35 mph and gusts of up to 55 mph. The strongest winds are anticipated during the late afternoon and evening out of the north to northeast. In addition, relative humidity values will drop into the low teens and single digits later Saturday and Saturday night, leading to a slightly increased fire risk over the impacted areas. CAZ507-101045- /O.NEW.KMTR.WI.Y.0002.180210T1800Z-180211T0800Z/ North Bay Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, and Woodacre 1244 PM PST Fri Feb 9 2018 ...WIND ADVISORY IN EFFECT FROM 10 AM SATURDAY TO MIDNIGHT PST SATURDAY NIGHT... The National Weather Service in San Francisco has issued a Wind Advisory, which is in effect from 10 AM Saturday to midnight PST Saturday night. * TIMING....Late Saturday morning through early Saturday night. Winds will peak during late Saturday afternoon through Saturday evening. Winds decrease into Sunday. * WINDS... Peak sustained winds 25 to 35 mph with gusts of up to around 55 mph. Winds strongest at highest elevations. * IMPACTS... Blowing debris, more difficult driving for high profile vehicles, downed power lines, and increased fire danger, especially in conjunction with very low relative humidity values. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$
3 follow-up statements
650 WWUS76 KMTR 101101 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 301 AM PST Sat Feb 10 2018 ...Gusty Offshore Winds over the North Bay Mountains Saturday... .Increasing offshore winds over the North Bay mountains are expected today, primarily from late morning into early tonight. These winds will be strongest over the tallest ridges and peaks of the northern portions of Sonoma and Napa county, with peak sustained winds of up to 35 mph and gusts of up to 55 mph. The strongest winds are anticipated during the late afternoon and evening out of the north to northeast. In addition, relative humidity values will drop into the low teens and single digits later today and tonight, leading to a slightly increased fire risk over the impacted areas. CAZ507-110500- /O.CON.KMTR.WI.Y.0002.180210T1800Z-180211T0800Z/ North Bay Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, and Woodacre 301 AM PST Sat Feb 10 2018 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT PST TONIGHT... a Wind Advisory remains in effect from 10 AM this morning to midnight PST tonight. * TIMING....Late this morning through early tonight. Winds will peak during late afternoon through the evening. Winds decrease into Sunday. * WINDS... Peak sustained winds 25 to 35 mph with gusts of up to around 55 mph. Winds strongest at highest elevations. * IMPACTS... Blowing debris, more difficult driving for high profile vehicles, downed power lines, and increased fire danger, especially in conjunction with very low relative humidity values. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
880 WWUS76 KMTR 102044 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 1244 PM PST Sat Feb 10 2018 ...Gusty Offshore Winds over the North Bay Mountains Through Late Tonight... .Offshore winds over the North Bay Mountains are expected to increase this afternoon and into late tonight. These winds will be strongest over the tallest ridges and peaks of the northern portions of Sonoma and Napa county, with peak sustained winds of up to 35 mph and gusts of up to 55 mph. The strongest winds are anticipated during the late afternoon and evening out of the north to northeast. In addition, relative humidity values will drop into the low teens and single digits later today and tonight, leading to a slightly increased fire risk over the impacted areas. CAZ507-110800- /O.CON.KMTR.WI.Y.0002.000000T0000Z-180211T0800Z/ North Bay Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, and Woodacre 1244 PM PST Sat Feb 10 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PST TONIGHT... A Wind Advisory remains in effect until midnight PST tonight. * TIMING...This afternoon through late tonight. Winds will peak this evening. Winds will then diminish early Sunday. * WINDS...Peak sustained winds of 25 to 35 mph with gusts of up to around 55 mph. Winds strongest at highest elevations. * IMPACTS...Blowing debris, more difficult driving for high profile vehicles, downed power lines, and increased fire danger, especially in conjunction with very low relative humidity values. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$
483 WWUS76 KMTR 110751 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco Bay Area 1151 PM PST Sat Feb 10 2018 CAZ507-110900- /O.EXP.KMTR.WI.Y.0002.000000T0000Z-180211T0800Z/ North Bay Mountains- Including the cities of Angwin, Lagunitas-Forest Knolls, and Woodacre 1151 PM PST Sat Feb 10 2018 ...WIND ADVISORY WILL EXPIRE AT MIDNIGHT PST TONIGHT... The Wind Advisory for the North Bay Mountains will expire at midnight PST tonight. Wind speeds in the North Bay peaked earlier on Saturday evening and winds are expected to gradually subside overnight. $$
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.