Alert archive / California / Wind Advisories in 2008
Wind Advisory 2, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this wind advisory at Jan 4, 2008, 2:31 PM PST for San Mateo County, Santa Clara County, Santa Cruz County, California. It took effect at Jan 4, 2008, 4:00 PM PST. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Jan 4, 2008, 2:31 PM PST (22:31 UTC)
- In effect from
- Jan 4, 2008, 4:00 PM PST
- Expired
- Jan 4, 2008, 9:00 PM PST
- In force
- 5 hr
- Issued by
- NWS San Francisco Bay Area, CA
Counties San Mateo County, CA, Santa Clara County, CA, Santa Cruz County, CA
The radar
The San Francisco radar (KMUX), 14 km from the middle of the area, began a volume at 22:31 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, 10.5 hours before the alert went out and 58 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
- 618 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 433 m²/s²
- 0-3 km storm-relative helicity
- 625 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS76 KMTR 042232 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 231 PM PST FRI JAN 4 2008 ...STRONG WINDS WILL CONTINUE THROUGH FRIDAY EVENING ACROSS THE SAN FRANCISCO AND MONTEREY BAY AREAS... .A POWERFUL STORM SYSTEM CONTINUES TO MOVE THROUGH BAY AREA BRINGING STRONG WINDS TO NORTHERN AND CENTRAL CALIFORNIA. WINDS OF 20 TO 40 MPH WITH GUSTS TO 50 WILL STILL BE POSSIBLE ALONG THE COAST AND LOWER HILLS. THE HILLS ABOVE 2000 FEET COULD POSSIBLY GUST TO HURRICANE FORCE...75 MPH THROUGH FRIDAY EVENING. WINDS WILL DIMINISH DURING THE NIGHT TIME HOURS. CAZ514>518-050500- /O.EXT.KMTR.HW.W.0001.000000T0000Z-080105T0500Z/ MONTEREY BAY...NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY-BIG SUR COAST- SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO- SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING PINNACLES NATIONAL MONUMENT- 231 PM PST FRI JAN 4 2008 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 9 PM PST THIS EVENING... THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 9 PM PST THIS EVENING. STRONG GUSTY WINDS WILL STILL BE POSSIBLE THROUGH THE EVENING HOURS AS A POTENT COLD FRONT CONTINUES TO MOVE THROUGH THE REGION. WINDS ALONG THE COAST AND VALLEYS WILL CONTINUE TO BE 25 TO 40 MPH WITH GUSTS TO 60 MPH POSSIBLE. WINDS IN THE HILLS ABOVE 2000 FEET COULD POSSIBLY GUST TO NEAR HURRICANE FORCE...70 MPH. WINDS WILL DECREASE LATE FRIDAY EVENING. A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. $$ CAZ511-512-050500- /O.NEW.KMTR.WI.Y.0002.080105T0000Z-080105T0500Z/ /O.CON.KMTR.HW.W.0001.000000T0000Z-080105T0000Z/ EAST BAY HILLS AND DIABLO RANGE-SANTA CRUZ MOUNTAINS- 231 PM PST FRI JAN 4 2008 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...WIND ADVISORY IN EFFECT UNTIL 9 PM PST THIS EVENING... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 9 PM PST THIS EVENING. A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. STRONG GUSTY WINDS WILL STILL BE POSSIBLE THROUGH THE EVENING HOURS AS A POTENT COLD FRONT CONTINUES TO MOVE THROUGH THE REGION. WINDS WILL CONTINUE TO BE 25 TO 40 MPH WITH GUSTS TO 65 MPH POSSIBLE. WINDS IN THE HILLS ABOVE 2000 FEET COULD POSSIBLY GUST TO HURRICANE FORCE...80 MPH. WINDS WILL DECREASE LATE FRIDAY EVENING. A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ CAZ006-505-507-509-050000- /O.CON.KMTR.HW.W.0001.000000T0000Z-080105T0000Z/ SAN FRANCISCO- COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY MOUNTAINS-SAN FRANCISCO PENINSULA COAST- 231 PM PST FRI JAN 4 2008 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. STRONG GUSTY WINDS WILL STILL BE POSSIBLE THROUGH THE LATE AFTERNOON HOURS AS A POTENT COLD FRONT CONTINUES TO MOVE THROUGH THE REGION. WINDS ALONG THE COAST AND VALLEYS WILL CONTINUE TO BE 25 TO 40 MPH WITH GUSTS TO 60 MPH POSSIBLE. WINDS IN THE HILLS ABOVE 2000 FEET COULD POSSIBLY GUST TO NEAR HURRICANE FORCE...70 MPH. WINDS WILL DECREASE LATE FRIDAY EVENING. A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. $$ CAZ506-508-510-513-050000- /O.CON.KMTR.HW.W.0001.000000T0000Z-080105T0000Z/ NORTH BAY INTERIOR VALLEYS-SAN FRANCISCO BAY SHORELINE- EAST BAY INTERIOR VALLEYS-SANTA CLARA VALLEY...INCLUDING SAN JOSE- 231 PM PST FRI JAN 4 2008 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. STRONG GUSTY WINDS WILL STILL BE POSSIBLE THROUGH THE EVENING HOURS AS A POTENT COLD FRONT CONTINUES TO MOVE THROUGH THE REGION. WINDS ALONG THE COAST AND VALLEYS WILL CONTINUE TO BE 25 TO 40 MPH WITH GUSTS TO 60 MPH POSSIBLE. WINDS WILL DECREASE LATE FRIDAY EVENING. A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE. $$
1 follow-up statement
000 WWUS76 KMTR 050506 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 906 PM PST FRI JAN 4 2008 ...STRONG WINDS TO CONTINUE THROUGH MIDNIGHT IN THE MOUNTAINS OF MONTEREY AND SAN BENITO COUNTIES WHILE WINDS WILL DECREASE IN THE EAST BAY HILLS AND THE VALLEYS... .THE POWERFUL FRONTAL SYSTEM IS NOW SOUTH AND EAST OF THE DISTRICT. HOWEVER SOME STRONG WINDS EXIST IMMEDIATELY BEHIND THE FRONT WHICH WILL AFFECT THE MOUNTAINS OF MONTEREY AND SAN BENITO COUNTIES UNTIL MIDNIGHT. CAZ515-517-518-050800- /O.EXP.KMTR.HW.W.0001.000000T0000Z-080105T0500Z/ /O.NEW.KMTR.WI.Y.0003.080105T0506Z-080105T0800Z/ BIG SUR COAST- SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST- MOUNTAINS OF SAN BENITO AND INTERIOR MONTEREY COUNTY INCLUDING PINNACLES NATIONAL MONUMENT- 906 PM PST FRI JAN 4 2008 ...WIND ADVISORY IN EFFECT UNTIL MIDNIGHT PST TONIGHT... ...HIGH WIND WARNING HAS EXPIRED... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS DOWNGRADED THE HIGH WIND WARNING TO A WIND ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT PST TONIGHT. STRONG GUSTY WINDS UP TO 50 MPH WILL STILL BE POSSIBLE THROUGH THE EVENING HOURS IMMEDIATELY FOLLOWING THE PASSAGE OF A POTENT COLD FRONT. WINDS WILL DECREASE TO BELOW ADVISORY CRITERIA AFTER MIDNIGHT. 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. $$ CAZ514-516-050615- /O.EXP.KMTR.HW.W.0001.000000T0000Z-080105T0500Z/ MONTEREY BAY...NORTHERN SALINAS VALLEY...HOLLISTER VALLEY...AND CARMEL VALLEY- SOUTHERN SALINAS VALLEY...ARROYO SECO...AND LAKE SAN ANTONIO- 906 PM PST FRI JAN 4 2008 ...HIGH WIND WARNING HAS EXPIRED... THE HIGH WIND WARNING IS NO LONGER IN EFFECT. WINDS HAVE DECREASED AS THE FRONTAL SYSTEM MOVES FURTHER AWAY FROM THE AREA. $$ CAZ511-512-050615- /O.EXP.KMTR.WI.Y.0002.000000T0000Z-080105T0500Z/ EAST BAY HILLS AND DIABLO RANGE-SANTA CRUZ MOUNTAINS- 906 PM PST FRI JAN 4 2008 ...WIND ADVISORY HAS EXPIRED... WINDS WILL CONTINUE TO DECREASE THIS EVENING AS THE STORM SYSTEM MOVES FURTHER AWAY FROM THE AREA. THEREFORE THE WIND ADVISORY IS NO LONGER IN EFFECT. $$ W PI
The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 3, 4:56 PM PST | Flash Flood Watch | MTR | Alameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more | 23 hr |
| Jan 4, 4:17 AM PST | High Surf Warning | MTR | Alameda, Contra Costa, Marin, City and County of San Francisco, San Mateo, Santa Clara and 2 more | 46 hr |
| Jan 4, 12:09 PM PST | Flash Flood Warning | MTR | Santa Cruz | 4 hr |
| Jan 4, 12:22 PM PST | Flash Flood Warning | MTR | Monterey | 4 hr |
| Jan 4, 12:25 PM PST | Coastal Flood Warning | MTR | Alameda, Contra Costa, Marin, City and County of San Francisco, San Mateo, Santa Clara and 2 more | 24 hr |
Nearby
Wind Advisories in California, 2008Every wind advisory in 2008
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.