Alert archive / California / Wind Advisories in 2007
Wind Advisory 5, NWS San Francisco Bay Area, CA
NWS San Francisco Bay Area, CA issued this wind advisory at Sep 18, 2007, 2:50 PM PDT for 5 counties in California. It took effect at Sep 18, 2007, 9:31 PM PDT. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Sep 18, 2007, 2:50 PM PDT (21:50 UTC)
- In effect from
- Sep 18, 2007, 9:31 PM PDT
- Expired
- Sep 19, 2007, 9:46 PM PDT
- In force
- 24 hr
- Issued by
- NWS San Francisco Bay Area, CA
Counties City and County of San Francisco, CA, Marin County, CA, San Mateo County, CA, Santa Cruz County, CA, Sonoma County, CA
The radar
The San Francisco radar (KMUX), 86 km from the middle of the area, began a volume at 21:50 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, 9.8 hours before the alert went out and 26 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
- 965 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 15 m²/s²
- 0-3 km storm-relative helicity
- 43 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 182150 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 250 PM PDT TUE SEP 18 2007 ...GUSTY NORTHWEST WINDS EXPECTED WEDNESDAY AND WEDNESDAY NIGHT... .A STRONG AUTUMN-LIKE STORM SYSTEM WILL MOVE SOUTH ACROSS THE BAY AREA ON WEDNESDAY AND WEDNESDAY NIGHT. THIS SYSTEM WILL BRING A CHANCE OF THUNDERSTORMS AND AN INCREASE IN NORTHWEST WINDS TO THE BAY AREA...WITH THE STRONGEST WINDS EXPECTED ALONG THE PACIFIC COAST FROM THE GOLDEN GATE NORTH TO NORTHERN SONOMA COUNTY. CAZ505-190500- /O.NEW.KMTR.WI.Y.0005.070919T1900Z-070920T1000Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- 250 PM PDT TUE SEP 18 2007 ...WIND ADVISORY IN EFFECT FROM 12 PM WEDNESDAY TO 3 AM PDT THURSDAY... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND ADVISORY FOR THE COASTAL NORTH BAY...WHICH IS IN EFFECT FROM 12 PM WEDNESDAY TO 3 AM PDT THURSDAY. GUSTY NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH ARE EXPECTED TO DEVELOP MIDDAY WEDNESDAY ALONG THE PACIFIC COAST FROM THE GOLDEN GATE NORTH TO SONOMA COUNTY...INCLUDING POINT REYES NATIONAL SEASHORE. THE GUSTY WINDS WILL CONTINUE INTO WEDNESDAY NIGHT THEN DECREASE BY EARLY THURSDAY MORNING. 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. $$
4 follow-up statements
000 WWUS76 KMTR 190431 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 931 PM PDT TUE SEP 18 2007 ...GUSTY NORTHWEST WINDS EXPECTED WEDNESDAY AFTERNOON AND EVENING... .A STRONG AUTUMN-LIKE STORM SYSTEM WILL MOVE SOUTH ACROSS THE BAY AREA ON WEDNESDAY AFTERNOON AND NIGHT. THIS SYSTEM WILL BRING A CHANCE OF THUNDERSTORMS AND AN INCREASE IN NORTHWEST WINDS TO THE BAY AREA...WITH THE STRONGEST WINDS EXPECTED ALONG THE PACIFIC COAST FROM SOUTHERN SAN MATEO COUNTY TO NORTHERN SONOMA COUNTY. CAZ006-509-191300- /O.EXA.KMTR.WI.Y.0005.070919T1900Z-070920T1000Z/ SAN FRANCISCO-SAN FRANCISCO PENINSULA COAST- 931 PM PDT TUE SEP 18 2007 ...WIND ADVISORY IN EFFECT FROM 12 PM WEDNESDAY TO 3 AM PDT THURSDAY... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND ADVISORY FOR SAN FRANCISCO AND SAN MATEO COUNTY COAST...WHICH IS IN EFFECT FROM 12 PM WEDNESDAY TO 3 AM PDT THURSDAY. NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH ARE EXPECTED TO DEVELOP MIDDAY WEDNESDAY ALONG THE PACIFIC COAST SIDE OF SAN FRANCISCO AND SAN MATEO COUNTIES. THE GUSTY WINDS WILL CONTINUE INTO WEDNESDAY NIGHT THEN DECREASE BY EARLY THURSDAY MORNING. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. $$ CAZ505-191300- /O.CON.KMTR.WI.Y.0005.070919T1900Z-070920T1000Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- 931 PM PDT TUE SEP 18 2007 ...WIND ADVISORY REMAINS IN EFFECT FROM 12 PM WEDNESDAY TO 3 AM PDT THURSDAY... A WIND ADVISORY REMAINS IN EFFECT FROM 12 PM WEDNESDAY TO 3 AM PDT THURSDAY FOR THE COASTAL NORTH BAY. NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH ARE EXPECTED TO DEVELOP MIDDAY WEDNESDAY ALONG THE PACIFIC COAST FROM THE GOLDEN GATE NORTH TO SONOMA COUNTY...INCLUDING POINT REYES NATIONAL SEASHORE. THE GUSTY WINDS WILL CONTINUE INTO WEDNESDAY NIGHT THEN DECREASE BY EARLY THURSDAY MORNING. 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. $$
000 WWUS76 KMTR 191238 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 538 AM PDT WED SEP 19 2007 ...LOCALLY STRONG AND GUSTY NORTHWEST WINDS EXPECTED WEDNESDAY AFTERNOON AND EVENING... .A STRONG AUTUMN-LIKE STORM SYSTEM WILL MOVE SOUTH ACROSS THE SAN FRANCISCO BAY AREA ON WEDNESDAY AFTERNOON AND WEDNESDAY NIGHT. THIS SYSTEM WILL BRING A CHANCE OF THUNDERSTORMS TO THE BAY AREA AS WELL AS LOCALLY STRONG AND GUSTY WEST TO NORTHWEST WINDS. THE STRONGEST WINDS ARE EXPECTED TO OCCUR NEAR THE OCEAN FROM SONOMA COUNTY SOUTH THROUGH SAN MATEO COUNTY. CAZ505-192200- /O.CON.KMTR.WI.Y.0005.070919T1900Z-070920T1000Z/ COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- 538 AM PDT WED SEP 19 2007 ...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 3 AM PDT THURSDAY... A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 3 AM PDT THURSDAY FOR THE COASTAL NORTH BAY INCLUDING POINT REYES NATIONAL SEASHORE. NORTHWEST WINDS WERE BEGINNING TO INCREASE NEAR THE OCEAN EARLY WEDNESDAY MORNING. WINDS WILL CONTINUE TO INCREASE THROUGH THE MORNING AND BY MIDDAY WIND SPEEDS OF 20 TO 30 MPH WITH GUSTS TO 45 MPH ARE EXPECTED TO DEVELOP. STRONG AND GUSTY WINDS WILL CONTINUE INTO WEDNESDAY EVENING THEN DECREASE SHORTLY AFTER MIDNIGHT WEDNESDAY NIGHT. A WIND ADVISORY MEANS THAT WIND GUSTS AS HIGH AS 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION IF TRAVELING NEAR THE OCEAN TODAY. $$ CAZ006-509-192200- /O.CON.KMTR.WI.Y.0005.070919T1900Z-070920T1000Z/ SAN FRANCISCO-SAN FRANCISCO PENINSULA COAST- 538 AM PDT WED SEP 19 2007 ...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 3 AM PDT THURSDAY... A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 3 AM PDT THURSDAY FOR THE COAST OF THE SAN FRANCISCO PENINSULA...INCLUDING THE CITY OF SAN FRANCISCO. NORTHWEST WINDS WERE BEGINNING TO INCREASE NEAR THE OCEAN EARLY WEDNESDAY MORNING. WINDS WILL CONTINUE TO INCREASE THROUGH THE MORNING AND BY MIDDAY WIND SPEEDS OF 20 TO 30 MPH WITH GUSTS TO 45 MPH ARE EXPECTED TO DEVELOP. STRONG AND GUSTY WINDS WILL CONTINUE INTO WEDNESDAY EVENING THEN DECREASE SHORTLY AFTER MIDNIGHT WEDNESDAY NIGHT. A WIND ADVISORY MEANS THAT WIND GUSTS AS HIGH AS 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION IF TRAVELING NEAR THE OCEAN TODAY. $$ DYKEMA
000 WWUS76 KMTR 192102 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 202 PM PDT WED SEP 19 2007 ...LOCALLY STRONG AND GUSTY NORTHWEST WINDS EXPECTED THIS AFTERNOON AND TONIGHT... .A STRONG AUTUMN LIKE STORM SYSTEM WILL MOVE SOUTH ACROSS THE SAN FRANCISCO BAY AREA THIS AFTERNOON AND TONIGHT. THIS SYSTEM WILL BRING LOCALLY STRONG AND GUSTY WEST TO NORTHWEST WINDS. THE STRONGEST WINDS ARE EXPECTED TO OCCUR NEAR THE OCEAN FROM SONOMA COUNTY SOUTH THROUGH SAN MATEO COUNTY AS WELL AS THE NORTH AND EAST BAY HILLS. CAZ507-511-201000- /O.EXA.KMTR.WI.Y.0005.000000T0000Z-070920T1000Z/ NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE- 202 PM PDT WED SEP 19 2007 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PDT THURSDAY... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 3 AM PDT THURSDAY. NORTHWEST WINDS WERE INCREASING IN THE HILLS THIS AFTERNOON. WINDS WILL CONTINUE TO INCREASE THROUGH THE REMAINDER OF THE AFTERNOON AND REACH SPEEDS OF 20 TO 30 MPH WITH GUSTS TO 45 MPH. STRONG AND GUSTY WINDS WILL CONTINUE INTO WEDNESDAY EVENING THEN DECREASE SHORTLY AFTER MIDNIGHT WEDNESDAY NIGHT. A WIND ADVISORY MEANS THAT WIND GUSTS AS HIGH AS 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION IF TRAVELING IN THE HILLS THE REMAINDER OF THE AFTERNOON AND TONIGHT. $$ CAZ006-505-509-201000- /O.CON.KMTR.WI.Y.0005.000000T0000Z-070920T1000Z/ SAN FRANCISCO- COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- SAN FRANCISCO PENINSULA COAST- 202 PM PDT WED SEP 19 2007 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY... A WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT THURSDAY. NORTHWEST WINDS ARE INCREASING NEAR THE OCEAN THIS AFTERNOON. WINDS WILL CONTINUE TO INCREASE TO 20 TO 35 MPH WITH GUSTS TO 45 MPH BY LATE AFTERNOON. STRONG AND GUSTY WINDS WILL CONTINUE INTO WEDNESDAY EVENING THEN DECREASE SHORTLY AFTER MIDNIGHT WEDNESDAY NIGHT. A WIND ADVISORY MEANS THAT WIND GUSTS AS HIGH AS 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT... ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION IF TRAVELING NEAR THE OCEAN THE REMAINDER OF THE AFTERNOON AND TONIGHT. $$ STROBIN
000 WWUS76 KMTR 200446 NPWMTR URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN FRANCISCO CA 946 PM PDT WED SEP 19 2007 CAZ006-505-507-509-511-200600- /O.CAN.KMTR.WI.Y.0005.000000T0000Z-070920T1000Z/ SAN FRANCISCO- COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE- NORTH BAY MOUNTAINS-SAN FRANCISCO PENINSULA COAST- EAST BAY HILLS AND DIABLO RANGE- 946 PM PDT WED SEP 19 2007 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS CANCELLED THE WIND ADVISORY FOR PORTIONS OF THE BAY AREA AND COAST. WINDS HAVE DECREASED WELL BELOW ADVISORY CRITERIA AND ARE EXPECTED TO REMAIN GENERALLY LIGHT THROUGH THE NIGHT. $$
The office that day
Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 18, 3:00 PM PDT | Marine Weather Statement | MTR | 38 hr |
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.