Alert archive / California / Wind Advisories in 2007
Wind Advisory 7, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this wind advisory at Dec 1, 2007, 8:35 PM PST for Marin County, Sonoma County, California. It took effect at Dec 2, 2007, 10:00 AM PST. It was in force for 23 hr.
The area
The counties it named.
The facts
- Issued
- Dec 1, 2007, 8:35 PM PST (04:35 UTC)
- In effect from
- Dec 2, 2007, 10:00 AM PST
- Expired
- Dec 3, 2007, 8:30 AM PST
- In force
- 23 hr
- Issued by
- NWS San Francisco Bay Area, CA
Counties Marin County, CA, Sonoma County, CA
The radar
The Sacramento radar (KDAX), 104 km from the middle of the area, began a volume at 04:38 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 00:00Z, 4.6 hours before the alert went out and 84 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
- 11 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 1116 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 24 m²/s²
- 0-3 km storm-relative helicity
- 50 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 020435 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 835 PM PST SAT DEC 1 2007 ...WINDY CONDITIONS ACROSS THE NORTH BAY SUNDAY AND SUNDAY NIGHT... .A PACIFIC WEATHER SYSTEM WILL APPROACH THE COAST ON SATURDAY NIGHT AND BRING STRONG SOUTHERLY WINDS TO THE NORTH BAY BY MIDDAY SUNDAY. STRONG WINDS WILL CONTINUE SUNDAY NIGHT BEFORE SLOWLY DIMINISHING ON MONDAY. WINDS ARE EXPECTED TO BE STRONGEST NEAR THE COAST AND AT ELEVATIONS ABOVE 1000 FEET. CAZ505-507-021800- /O.NEW.KMTR.WI.Y.0007.071202T1800Z-071203T1400Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY MOUNTAINS- 835 PM PST SAT DEC 1 2007 ...WIND ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 6 AM PST MONDAY FOR THE COAST AND MOUNTAINS OF THE NORTHERN SAN FRANCISCO BAY AREA... THE NATIONAL WEATHER SERVICE IN MONTEREY HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 10 AM SUNDAY TO 6 AM PST MONDAY FOR THE COAST AND MOUNTAINS OF THE NORTH BAY. STRONG SOUTHERLY WINDS WILL DEVELOP ON SUNDAY. BY MIDDAY SUNDAY WINDS OF 20 TO 30 MPH WITH GUSTS TO 50 MPH ARE EXPECTED ALONG THE COAST OF SONOMA AND MARIN COUNTIES. WIND GUSTS UP TO 50 MPH ARE ALSO LIKELY AT ELEVATIONS ABOVE 1000 FEET ACROSS THE ENTIRE NORTH BAY. STRONG AND GUSTY SOUTH WINDS WILL CONTINUE THROUGH SUNDAY NIGHT BEFORE SLOWLY DIMINISHING ON MONDAY. A WIND ADVISORY MEANS THAT WINDS GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ DYKEMA
5 follow-up statements
000 WWUS76 KMTR 021302 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 502 AM PST SUN DEC 2 2007 ...WINDY CONDITIONS ACROSS THE NORTH BAY SUNDAY AND SUNDAY NIGHT... .A PACIFIC WEATHER SYSTEM APPROACHING THE CENTRAL COAST WILL BRING STRONG SOUTHERLY WINDS TO THE NORTH BAY AREAS MIDDAY TODAY. STRONG WINDS WILL CONTINUE TONIGHT BEFORE DIMINISHING LATE MONDAY. WINDS ARE EXPECTED TO BE STRONGEST NEAR THE COAST AND AT ELEVATIONS ABOVE 1000 FEET. CAZ505-507-022115- /O.EXT.KMTR.WI.Y.0007.071202T1800Z-071204T0000Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY MOUNTAINS- 502 AM PST SUN DEC 2 2007 ...WIND ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 4 PM PST MONDAY... STRONG SOUTHERLY WINDS WILL DEVELOP IN THE COURSE OF TODAY. BY MIDDAY WINDS OF 20 TO 30 MPH WITH GUSTS TO 50 MPH ARE EXPECTED ALONG THE COAST OF SONOMA AND MARIN COUNTIES. WIND GUSTS UP TO 50 MPH ARE ALSO LIKELY AT ELEVATIONS ABOVE 1000 FEET ACROSS THE ENTIRE NORTH BAY. STRONG AND GUSTY SOUTH WINDS WILL CONTINUE THROUGH TONIGHT BEFORE DIMINISHING LATE MONDAY. A WIND ADVISORY MEANS THAT WINDS GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ GUDGEL
000 WWUS76 KMTR 022128 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 128 PM PST SUN DEC 2 2007 ...WINDY CONDITIONS ACROSS PORTIONS OF THE NORTH BAY THROUGH MIDDAY MONDAY... .A PACIFIC WEATHER SYSTEM WAS PRODUCING STRONG AND GUSTY SOUTH WINDS ACROSS PORTIONS OF THE NORTH BAY ON SUNDAY AFTERNOON. WINDS WERE GUSTING AS HIGH AS 40 MPH AT POINT REYES. WINDS ARE EXPECTED TO INCREASE FURTHER TONIGHT AND REMAIN STRONG AND GUSTY INTO MONDAY MORNING. STRONGEST WINDS WILL BE NEAR THE OCEAN AND AT ELEVATIONS ABOVE 1000 FEET. CAZ505-507-030500- /O.EXT.KMTR.WI.Y.0007.000000T0000Z-071203T2000Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY MOUNTAINS- 128 PM PST SUN DEC 2 2007 ...WIND ADVISORY NOW IN EFFECT UNTIL 12 PM PST MONDAY... THE WIND ADVISORY FOR THE NORTH BAY COAST AND MOUNTAINS IS NOW IN EFFECT UNTIL 12 PM PST MONDAY. SOUTH WINDS ARE EXPECTED TO INCREASE LATE SUNDAY AND SUNDAY NIGHT AND GUSTS AS HIGH AS 50 MPH ARE POSSIBLE. WINDS WILL DIMINISH MONDAY AFTERNOON. A WIND ADVISORY MEANS THAT WINDS GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ DYKEMA
000 WWUS76 KMTR 030356 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 756 PM PST SUN DEC 2 2007 ...WINDY CONDITIONS TO CONTINUE ACROSS COASTAL NORTH BAY AND NORTH BAY MOUNTAINS THROUGH MIDDAY MONDAY... .AN INTENSE PACIFIC WEATHER SYSTEM WILL CONTINUE TO PRODUCE STRONG AND GUSTY SOUTH WINDS ACROSS PORTIONS OF THE NORTH BAY INTO MONDAY. WINDS WILL GUST TO AROUND 45 MPH ALONG THE IMMEDIATE COAST AND IN THE HILLS. STRONGEST WINDS WILL BE NEAR THE OCEAN AND AT ELEVATIONS ABOVE 1000 FEET. CAZ505-507-031500- /O.CON.KMTR.WI.Y.0007.000000T0000Z-071203T2000Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY MOUNTAINS- 756 PM PST SUN DEC 2 2007 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 12 PM PST MONDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 12 PM PST MONDAY. GUSTY SOUTH WINDS WILL CONTINUE OVERNIGHT AND INTO MONDAY. BE PREPARED FOR WINDY WEATHER AND TAKE NECESSARY PRECAUTIONS AROUND YOUR HOME AND WHEN TRAVELING. A WIND ADVISORY MEANS THAT WINDS GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$
000 WWUS76 KMTR 031111 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 311 AM PST MON DEC 3 2007 ...WINDY CONDITIONS CONTINUE ACROSS COASTAL NORTH BAY AND NORTH BAY MOUNTAINS THROUGH EARLY AFTERNOON TODAY... CAZ505-507-031915- /O.CON.KMTR.WI.Y.0007.000000T0000Z-071203T2000Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY MOUNTAINS- 311 AM PST MON DEC 3 2007 ...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... STRONG SOUTH WINDS WITH GUSTS TO 45 MPH ARE STILL BEING REPORTED ALONG THE IMMEDIATE COAST AND HIGHER ELEVATIONS OF THE NORTH BAY EARLY THIS MORNING. THESE STRONG WINDS WILL CONTINUE THROUGH THE EARLY AFTERNOON BEFORE DECREASING AS THE SURFACE PRESSURE GRADIENT WEAKENS. A WIND ADVISORY MEANS THAT WINDS GUSTS OF AT LEAST 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ MEHLE
000 WWUS76 KMTR 031630 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 830 AM PST MON DEC 3 2007 ...WIND ADVISORY IS CANCELED FOR THE NORTH COAST AND NORTH BAY MOUNTAINS... CAZ505-507-031730- /O.CAN.KMTR.WI.Y.0007.000000T0000Z-071203T2000Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY MOUNTAINS- 830 AM PST MON DEC 3 2007 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS CANCELED THE WIND ADVISORY. WINDS HAVE DECREASED ACROSS THE NORTH BAY COAST AND MOUNTAINS. THEREFORE THE WIND ADVISORY HAS BEEN CANCELED. $$ STROBIN
Nearby
Wind Advisories in California, 2007Every wind advisory in 2007
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.