Alert archive / California / High Wind Watches in 2011

High Wind Watch 2, NWS San Francisco Bay Area, CA

November 28, 2011San Mateo County, Santa Clara County, Santa Cruz County, California

NWS San Francisco Bay Area, CA issued this high wind watch at Nov 28, 2011, 3:09 AM PST for San Mateo County, Santa Clara County, Santa Cruz County, California. It took effect at Nov 30, 2011, 6:00 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 28, 2011, 3:09 AM PST (11:09 UTC)
In effect from
Nov 30, 2011, 6:00 AM PST
Expired
Nov 29, 2011, 3:24 AM PST
In force
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 11:07 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, 11.2 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.

Skew-T log-pSkew-T log-p diagram, Oakland, CA at 00:00Z on 2011-11-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Oakland, CA at 00:00Z on 2011-11-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1750 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
159 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

864 
WWUS76 KMTR 281109
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
309 AM PST MON NOV 28 2011

...AREAS OF DENSE FOG IN THE VALLEYS THIS MORNING...
...STRONG WINDS IN THE NORTH AND EAST BAY HILLS STARTING WEDNESDAY...

CAZ508-281700-
/O.EXA.KMTR.FG.Y.0018.000000T0000Z-111128T1700Z/
SAN FRANCISCO BAY SHORELINE-
309 AM PST MON NOV 28 2011

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM PST THIS MORNING. 

* VISIBILITY: LESS THAN 1/4 MILE WITH NEAR ZERO VISIBILITY AT TIMES.

* IMPACTS: REDUCED VISIBILITY WILL RESULT IN HAZARDOUS DRIVING
  CONDITIONS ON THE ROADS AND BRIDGES AROUND SAN FRANCISCO BAY.

* TIMING: AS OF 3 AM DENSE FOG WITH VISIBILITY LESS THAN 1/4 MILE
  IS BEING REPORTED AT MOFFETT FIELD AND OAKLAND AIRPORT. FOG WILL
  CONTINUE TO DEVELOP AND BECOME MORE WIDESPREAD FOR THE MONDAY
  MORNING COMMUTE. THE FOG WILL BEGIN TO LIFT AFTER 9 AM THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

CAZ506-510-513-281700-
/O.CON.KMTR.FG.Y.0018.000000T0000Z-111128T1700Z/
NORTH BAY INTERIOR VALLEYS-EAST BAY INTERIOR VALLEYS-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
309 AM PST MON NOV 28 2011

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...

A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING. 

* VISIBILITY: LESS THAN 1/4 MILE WITH NEAR ZERO VISIBILITY AT TIMES.

* IMPACTS: REDUCED VISIBILITY WILL RESULT IN HAZARDOUS DRIVING
  CONDITIONS ACROSS THE INLAND VALLEYS OF THE NORTH AND EAST BAY
  AS WELL AS THE SANTA CLARA VALLEY FOR THE MONDAY MORNING COMMUTE.

* TIMING: AS OF 3 AM MANY AIRPORTS ARE REPORTING SIGNIFICANTLY
  REDUCED VISIBILITIES. REDUCED VISIBILITIES WILL BECOME MORE
  WIDESPREAD TOWARDS SUNRISE AND CONTINUE THROUGH 9 AM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

CAZ507-282300-
/O.NEW.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
NORTH BAY MOUNTAINS-
309 AM PST MON NOV 28 2011

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
THURSDAY NIGHT FOR THE NORTH BAY MOUNTAINS...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
WIND WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE THURSDAY NIGHT FOR THE NORTH BAY MOUNTAINS. 


* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT.

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH FREQUENT
  WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS HIGH AS 70
  MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET.

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A SIGNIFICANT
  AND PROLONGED WIND STORM. DOWNED TREES AND BRANCHES MAY CAUSE
  POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED DOWN WILL BLOW AROUND.
  HIGH PROFILE VEHICLES WILL BE PRONE TO THE STRONG AND GUSTY
  WINDS. ANY STRUCTURE OR WILDFIRES COULD BE UNUSUALLY DIFFICULT
  TO SUPPRESS DUE TO THE STRONG WINDS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS. 

&&

$$

CAZ511-282300-
/O.NEW.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
EAST BAY HILLS AND DIABLO RANGE-
309 AM PST MON NOV 28 2011

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
THURSDAY NIGHT FOR THE EAST BAY HILLS...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
WIND WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE THURSDAY NIGHT FOR THE EAST BAY HILLS.

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT.

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH FREQUENT
  WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS HIGH AS 70
  MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET.

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A SIGNIFICANT
  AND PROLONGED WIND STORM. DOWNED TREES AND BRANCHES MAY CAUSE
  POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED DOWN WILL BLOW AROUND.
  HIGH PROFILE VEHICLES WILL BE PRONE TO THE STRONG AND GUSTY
  WINDS. ANY STRUCTURE OR WILDFIRES COULD BE UNUSUALLY DIFFICULT
  TO SUPPRESS DUE TO THE STRONG WINDS.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS. 

&&

$$
5 follow-up statements
728 
WWUS76 KMTR 281646
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
846 AM PST MON NOV 28 2011

...AREAS OF DENSE FOG IN THE VALLEYS THIS MORNING... ...STRONG
WINDS IN THE NORTH AND EAST BAY HILLS STARTING WEDNESDAY...

CAZ506-508-510-513-281900-
/O.EXT.KMTR.FG.Y.0018.000000T0000Z-111128T1900Z/
NORTH BAY INTERIOR VALLEYS-SAN FRANCISCO BAY SHORELINE-
EAST BAY INTERIOR VALLEYS-SANTA CLARA VALLEY...INCLUDING SAN JOSE-
846 AM PST MON NOV 28 2011

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 AM PST THIS
MORNING...

THE DENSE FOG ADVISORY IS NOW IN EFFECT UNTIL 11 AM PST THIS
MORNING. 

* VISIBILITY: LESS THAN 1/4 MILE WITH NEAR ZERO VISIBILITY AT 
  TIMES.

* IMPACTS: REDUCED VISIBILITY WILL RESULT IN HAZARDOUS DRIVING 
  CONDITIONS ON THE ROADS AND BRIDGES AROUND SAN FRANCISCO BAY. 

* TIMING: AS OF 8:30 AM DENSE FOG WITH VISIBILITY LESS THAN 1/4
  MILE IS BEING REPORTED AT NUMEROUS LOCATIONS IN THE ADVISORY
  AREA. THE FOG WILL BEGIN TO LIFT AFTER 11 AM THIS MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

CAZ507-282300-
/O.CON.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
NORTH BAY MOUNTAINS-
846 AM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT. 

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY 
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG 
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT AND PROLONGED WIND STORM. DOWNED TREES AND 
  BRANCHES MAY CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED 
  DOWN WILL BLOW AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO 
  THE STRONG AND GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD 
  BE UNUSUALLY DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

CAZ511-282300-
/O.CON.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
EAST BAY HILLS AND DIABLO RANGE-
846 AM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT. 

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY 
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG 
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT AND PROLONGED WIND STORM. DOWNED TREES AND 
  BRANCHES MAY CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED 
  DOWN WILL BLOW AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO 
  THE STRONG AND GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD 
  BE UNUSUALLY DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$
722 
WWUS76 KMTR 281901
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1101 AM PST MON NOV 28 2011

...STRONG WINDS IN THE NORTH AND EAST BAY HILLS STARTING
WEDNESDAY...

CAZ506-508-510-513-282015-
/O.CAN.KMTR.FG.Y.0018.000000T0000Z-111128T1900Z/
NORTH BAY INTERIOR VALLEYS-SAN FRANCISCO BAY SHORELINE-
EAST BAY INTERIOR VALLEYS-SANTA CLARA VALLEY...INCLUDING SAN JOSE-
1101 AM PST MON NOV 28 2011

...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS CANCELLED THE
DENSE FOG ADVISORY. 

VISIBILITIES HAVE INCREASED DURING THE PAST HOUR AS THE FOG IS
DISSIPATING.

$$

CAZ507-282300-
/O.CON.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
NORTH BAY MOUNTAINS-
1101 AM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT. 

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY 
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG 
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT AND PROLONGED WIND STORM. DOWNED TREES AND 
  BRANCHES MAY CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED 
  DOWN WILL BLOW AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO 
  THE STRONG AND GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD 
  BE UNUSUALLY DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

CAZ511-282300-
/O.CON.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
EAST BAY HILLS AND DIABLO RANGE-
1101 AM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT. 

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY 
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG 
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT AND PROLONGED WIND STORM. DOWNED TREES AND 
  BRANCHES MAY CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED 
  DOWN WILL BLOW AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO 
  THE STRONG AND GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD 
  BE UNUSUALLY DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$
344 
WWUS76 KMTR 282137
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 PM PST MON NOV 28 2011

...STRONG WINDS IN THE NORTH AND EAST BAY HILLS AS WELL AS THE
SANTA CRUZ MOUNTAINS STARTING WEDNESDAY...

CAZ512-291300-
/O.EXB.KMTR.HW.A.0002.111130T1800Z-111201T1200Z/
SANTA CRUZ MOUNTAINS-
137 PM PST MON NOV 28 2011

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
WIND WATCH...WHICH IS IN EFFECT FROM WEDNESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT. 

* TIMING: STRONG WINDS MAY DEVELOP MID MORNING WEDNESDAY AND THEN
  INCREASE IN SPEED WEDNESDAY AFTERNOON. STRONG WINDS WILL
  CONTINUE THROUGH LATE WEDNESDAY NIGHT.

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A SIGNIFICANT
  WIND STORM. DOWNED TREES AND BRANCHES MAY CAUSE POWER OUTAGES.
  ANY LOOSE OBJECTS NOT TIED DOWN WILL BLOW AROUND. HIGH PROFILE
  VEHICLES WILL BE PRONE TO THE STRONG AND GUSTY WINDS. ANY
  STRUCTURE OR WILDFIRES COULD BE UNUSUALLY DIFFICULT TO SUPPRESS
  DUE TO THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

CAZ507-291300-
/O.CON.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
NORTH BAY MOUNTAINS-
137 PM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT. 

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY 
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG 
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT AND PROLONGED WIND STORM. DOWNED TREES AND 
  BRANCHES MAY CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED 
  DOWN WILL BLOW AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO 
  THE STRONG AND GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD 
  BE UNUSUALLY DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

CAZ511-291300-
/O.CON.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
EAST BAY HILLS AND DIABLO RANGE-
137 PM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

A HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT. 

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY 
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG 
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT AND PROLONGED WIND STORM. DOWNED TREES AND 
  BRANCHES MAY CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED 
  DOWN WILL BLOW AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO 
  THE STRONG AND GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD 
  BE UNUSUALLY DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

STROBIN
443 
WWUS76 KMTR 290555
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
955 PM PST MON NOV 28 2011

...STRONG WINDS IN THE NORTH AND EAST BAY HILLS AS WELL AS THE
SANTA CRUZ MOUNTAINS STARTING WEDNESDAY...

CAZ506-510-291400-
/O.NEW.KMTR.FG.Y.0019.111129T0555Z-111129T1700Z/
NORTH BAY INTERIOR VALLEYS-EAST BAY INTERIOR VALLEYS-
955 PM PST MON NOV 28 2011

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST TUESDAY FOR THE
NORTH AND EAST BAY VALLEYS...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM PST TUESDAY. 

* VISIBILITY: A QUARTER MILE OR LESS AT TIMES.

* IMPACTS: DRIVING MAY BE DIFFICULT AT TIMES INCLUDING DURING THE
  MORNING COMMUTE. MOTORISTS SHOULD ALLOW FOR EXTRA TIME.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

CAZ507-291400-
/O.CON.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
NORTH BAY MOUNTAINS-
955 PM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY 
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG 
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT AND PROLONGED WIND STORM. DOWNED TREES AND 
  BRANCHES MAY CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED 
  DOWN WILL BLOW AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO 
  THE STRONG AND GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD 
  BE UNUSUALLY DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

CAZ511-291400-
/O.CON.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
EAST BAY HILLS AND DIABLO RANGE-
955 PM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE THURSDAY NIGHT...

* TIMING: STRONG WINDS MAY DEVELOP JUST AFTER SUNRISE WEDNESDAY 
  MORNING AND THEN INCREASE IN SPEED BY WEDNESDAY NIGHT. STRONG 
  WINDS WILL CONTINUE THROUGH THURSDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT AND PROLONGED WIND STORM. DOWNED TREES AND 
  BRANCHES MAY CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED 
  DOWN WILL BLOW AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO 
  THE STRONG AND GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD 
  BE UNUSUALLY DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

CAZ512-291400-
/O.CON.KMTR.HW.A.0002.111130T1800Z-111201T1200Z/
SANTA CRUZ MOUNTAINS-
955 PM PST MON NOV 28 2011

...HIGH WIND WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH LATE WEDNESDAY NIGHT...

* TIMING: STRONG WINDS MAY DEVELOP MID MORNING WEDNESDAY AND 
  THEN INCREASE IN SPEED WEDNESDAY AFTERNOON. STRONG WINDS WILL 
  CONTINUE THROUGH LATE WEDNESDAY NIGHT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: EARLY INDICATIONS SHOW THE POTENTIAL FOR A 
  SIGNIFICANT WIND STORM. DOWNED TREES AND BRANCHES MAY CAUSE 
  POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED DOWN WILL BLOW 
  AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO THE STRONG AND 
  GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD BE UNUSUALLY 
  DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$
675 
WWUS76 KMTR 291124
NPWMTR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
324 AM PST TUE NOV 29 2011

...DENSE FOG THIS MORNING IN THE VALLEYS...
...STRONG WINDS DEVELOP WEDNESDAY WITH HIGH WIND WARNINGS IN THE
HILLS AND WIND ADVISORIES FOR THE LOWER ELEVATIONS OF THE BAY AREA...

CAZ507-291700-
/O.UPG.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
/O.NEW.KMTR.HW.W.0002.111130T1400Z-111202T0000Z/
NORTH BAY MOUNTAINS-
324 AM PST TUE NOV 29 2011

...HIGH WIND WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 4 PM PST
THURSDAY FOR THE NORTH BAY HILLS ABOVE 1000 FEET...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 6 AM WEDNESDAY TO 4 PM PST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 


* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: A POTENTIALLY DAMAGING AND PROLONGED WIND STORM WILL
  BEGIN EARLY WEDNESDAY MORNING. DOWNED TREES AND BRANCHES MAY
  CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED DOWN WILL BLOW
  AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO THE STRONG AND
  GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD BE UNUSUALLY
  DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ511-291700-
/O.UPG.KMTR.HW.A.0002.111130T1400Z-111202T1400Z/
/O.NEW.KMTR.HW.W.0002.111130T1400Z-111202T0000Z/
EAST BAY HILLS AND DIABLO RANGE-
324 AM PST TUE NOV 29 2011

...HIGH WIND WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 4 PM PST
THURSDAY FOR THE EAST BAY HILLS ABOVE 1000 FEET...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 6 AM WEDNESDAY TO 4 PM PST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 


* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH 
  FREQUENT WIND GUSTS IN EXCESS OF 55 MPH. LOCAL WIND GUSTS AS 
  HIGH AS 70 MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1000 FEET. 

* IMPACTS: A POTENTIALLY DAMAGING AND PROLONGED WIND STORM WILL
  BEGIN EARLY WEDNESDAY MORNING. DOWNED TREES AND BRANCHES MAY
  CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED DOWN WILL BLOW
  AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO THE STRONG AND
  GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD BE UNUSUALLY
  DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ512-291700-
/O.UPG.KMTR.HW.A.0002.111130T1800Z-111201T1200Z/
/O.NEW.KMTR.HW.W.0002.111130T1400Z-111201T1400Z/
SANTA CRUZ MOUNTAINS-
324 AM PST TUE NOV 29 2011

...HIGH WIND WARNING IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM PST
THURSDAY FOR THE SANTA CRUZ MOUNTAINS ABOVE 1000 FEET...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 6 AM WEDNESDAY TO 6 AM PST
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* WINDS: NORTH TO NORTHEAST WINDS FROM 20 TO 40 MPH WITH FREQUENT
  WIND GUSTS IN EXCESS OF 50 MPH. LOCAL WIND GUSTS AS HIGH AS 70
  MPH WILL BE POSSIBLE IN THE HILLS ABOVE 1500 FEET.

* IMPACTS: A POTENTIALLY DAMAGING AND PROLONGED WIND STORM WILL
  BEGIN EARLY WEDNESDAY MORNING. DOWNED TREES AND BRANCHES MAY
  CAUSE POWER OUTAGES. ANY LOOSE OBJECTS NOT TIED DOWN WILL BLOW
  AROUND. HIGH PROFILE VEHICLES WILL BE PRONE TO THE STRONG AND
  GUSTY WINDS. ANY STRUCTURE OR WILDFIRES COULD BE UNUSUALLY
  DIFFICULT TO SUPPRESS DUE TO THE STRONG WINDS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

CAZ006-508-291700-
/O.NEW.KMTR.WI.Y.0006.111130T1500Z-111202T0200Z/
/O.EXA.KMTR.FG.Y.0019.000000T0000Z-111129T1700Z/
SAN FRANCISCO-SAN FRANCISCO BAY SHORELINE-
324 AM PST TUE NOV 29 2011

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...
...WIND ADVISORY IN EFFECT FROM 7 AM WEDNESDAY TO 6 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM PST THIS MORNING. A
WIND ADVISORY HAS ALSO BEEN ISSUED. THIS WIND ADVISORY IS IN
EFFECT FROM 7 AM WEDNESDAY TO 6 PM PST THURSDAY. 

* VISIBILITY: A QUARTER MILE OR LESS AT TIMES THROUGH 9 AM.

* IMPACTS: DRIVING MAY BE DIFFICULT AT TIMES INCLUDING DURING 
  THE MORNING COMMUTE. MOTORISTS SHOULD ALLOW FOR EXTRA TIME. 

* WIND: GUSTY NORTHEAST WINDS WILL DEVELOP EARLY WEDNESDAY
  MORNING. SUSTAINED WINDS UP TO 35 MPH WITH GUSTS BETWEEN 45 AND
  55 MPH WILL BE POSSIBLE MUCH OF WEDNESDAY THROUGH THURSDAY.
  POWER OUTAGES...BLOWING DEBRIS AND DIFFICULT DRIVING CONDITIONS
  WILL LIKELY DEVELOP ACROSS THE BAY AREA DUE TO THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED WITH
GUSTS TO 45 MPH. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ506-510-291700-
/O.NEW.KMTR.WI.Y.0006.111130T1500Z-111202T0200Z/
/O.CON.KMTR.FG.Y.0019.000000T0000Z-111129T1700Z/
NORTH BAY INTERIOR VALLEYS-EAST BAY INTERIOR VALLEYS-
324 AM PST TUE NOV 29 2011

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...
...WIND ADVISORY IN EFFECT FROM 7 AM WEDNESDAY TO 6 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 7 AM WEDNESDAY TO 6 PM PST
THURSDAY. A DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST
THIS MORNING. 

* VISIBILITY: A QUARTER MILE OR LESS AT TIMES.

* IMPACTS: DRIVING MAY BE DIFFICULT AT TIMES INCLUDING DURING 
  THE MORNING COMMUTE. MOTORISTS SHOULD ALLOW FOR EXTRA TIME. 

* WIND: GUSTY NORTHEAST WINDS WILL DEVELOP EARLY WEDNESDAY
  MORNING. SUSTAINED WINDS UP TO 35 MPH WITH GUSTS BETWEEN 45 AND
  55 MPH WILL BE POSSIBLE MUCH OF WEDNESDAY THROUGH THURSDAY.
  POWER OUTAGES...BLOWING DEBRIS AND DIFFICULT DRIVING CONDITIONS
  WILL LIKELY DEVELOP ACROSS THE BAY AREA DUE TO THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED WITH GUSTS
TO 45 MPH. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CAZ505-509-291700-
/O.NEW.KMTR.WI.Y.0006.111130T1500Z-111202T0200Z/
COASTAL NORTH BAY...INCLUDING POINT REYES NATIONAL SEASHORE-
SAN FRANCISCO PENINSULA COAST-
324 AM PST TUE NOV 29 2011

...WIND ADVISORY IN EFFECT FROM 7 AM WEDNESDAY TO 6 PM PST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 7 AM WEDNESDAY TO 6 PM PST
THURSDAY. 


* TIMING: STRONG WINDS WILL DEVELOP SHORTLY AFTER SUNRISE
  WEDNESDAY MORNING AND CONTINUE THROUGH THURSDAY.

* WINDS: SUSTAINED NORTHEAST WINDS FROM 20 TO 35 MPH WITH FREQUENT
  GUSTS 45 TO 55 MPH POSSIBLE AS STRONG WINDS BLOW THROUGH PASSES
  AND CANYONS OF THE COASTAL RANGE AND TOWARDS THE COASTLINE.

* IMPACTS: HIGHWAY 1 WILL EXPERIENCE STRONG AND GUSTY WINDS WITH
  DIFFICULT DRIVING CONDITIONS FOR HIGH PROFILE VEHICLES. POWER
  OUTAGES FROM DOWNED TREES AND BRANCHES WILL BE POSSIBLE.


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.

&&

$$

CAZ513-291700-
/O.EXA.KMTR.FG.Y.0019.000000T0000Z-111129T1700Z/
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
324 AM PST TUE NOV 29 2011

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN SAN FRANCISCO HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM PST THIS MORNING. 

* VISIBILITY: A QUARTER MILE OR LESS AT TIMES.

* IMPACTS: DRIVING MAY BE DIFFICULT AT TIMES INCLUDING DURING 
  THE MORNING COMMUTE. MOTORISTS SHOULD ALLOW FOR EXTRA TIME. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

What forecasters said that day

The local office's own words before this high wind watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Francisco Bay Area, CA wrote its last area forecast discussion before this high wind watch went out at Nov 27, 9:42 PM PST, 5 hours 27 minutes earlier.

Area forecast discussion, Nov 27, 9:42 PM PST, 5 hours 27 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
942 PM PST SUN NOV 27 2011

.DISCUSSION...AS OF 8:30 PM PST SUNDAY...CURRENTLY THE IR
SATELLITE IMAGE IS SHOWING A MIX OF HIGH AND LOW CLOUDS OVER THE
FORECAST AREA. NUMEROUS OBSERVATIONS OF FOG HAVE BEEN REPORTED
THIS EVENING...ESPECIALLY IN THE EAST BAY. AT THIS HOUR CONCORD IS
REPORTING VIS TO 1/8 OF A MILE WHICH IS A DANGEROUS CONDITION TO
DRIVE OR NAVIGATE IN. DEW POINTS AROUND THE FORECAST AREA ARE
HOVERING AROUND 49 DEGREES FAHRENHEIT WITH TEMPERATURES IN THE
UPPER 40S TO LOW 50S. LIGHT TO CALM WINDS ARE ALSO BEING REPORTED
UNDER A RIDGE OF HIGH PRESSURE. THESE CONDITIONS...CALM WINDS AND
SMALL DEW POINT DEPRESSIONS...LEND TOWARDS THE DEVELOPMENT OF
DENSE FOG. THEREFORE...HAVE ISSUED A DENSE FOG ADVISORY FOR THE
NORTH AND EAST BAY VALLEYS AS WELL AS THE SANTA CLARA VALLEY FOR
THE REMAINDER OF THIS EVENING INTO MONDAY MORNING. SOME AREAS SUCH
AS THE SANTA CLARA VALLEY MAY NOT SEE WIDESPREAD DENSE FOG UNTIL
SHORTLY BEFORE SUNRISE. BUT MOTORISTS SHOULD BE AWARE THAT THESE
CONDITIONS MAY DEVELOP AT ANYTIME AND SHOULD BE PREPARED TO ACT
ACCORDINGLY. IT IS STRONGLY ADVISED TO GIVE YOURSELF A LITTLE
EXTRA TIME FOR YOUR MORNING COMMUTE IF YOU ARE TRAVEL THROUGH
THESE AREAS.

ADDITIONALLY DENSE FOG IS ALSO EXPECTED TO DEVELOP IN THE SAN
FRANCISCO BAY. THIS DENSE FOG WILL REDUCE VISIBILITY TO 1/2 OF A
MILE OR LESS.

PREVIOUS DISCUSSION...AN UPPER LOW WILL DIVE INTO WA STATE
TUESDAY NIGHT...THEN THROUGH THE GREAT BASIN AND INTO SOUTHEAST
CALIFORNIA. AT THE SAME TIME...AN UPPER RIDGE WILL BUILD STRONGLY
ALONG 135W...INTO THE SOUTHERN PORTIONS OF THE GULF OF ALASKA.
THIS WILL RESULT IN A STRONG OFFSHORE FLOW WITH A DRY BOUNDARY
LAYER...SO NO FOG. HOWEVER...THE BIG CHANGE WILL BE THE STRONG AND
GUSTY NE WINDS...ESPECIALLY IN THE NORTH AND EAST BAY HILLS AND
POSSIBLY THE SANTA CRUZ MOUNTAINS WED NIGHT AND THURSDAY AND
POSSIBLY THURSDAY NIGHT AS WELL. THE GFS IS INDC STRONG COLD AIR
ADVECTION SO THE WINDS COULD POSSIBLY MIX DOWN INTO THE VALLEYS AS
WELL. THIS WILL NEED TO BE MONITORED.

THE RIDGE ALONG 135W WILL BE THE CONTROLLING FACTOR FOR THE
DISTRICTS WEATHER THROUGH THE END OF THE WEEK AND NEXT WEEKEND AS
WELL. DRY WEATHER AND MILD TEMPS ARE EXPECTED...WITH NO RAIN FOR
THE NEXT SEVEN DAYS AT LEAST.

&&

.AVIATION...AS OF 9:40 PM PST SUNDAY...FORECAST CONTINUES TO HINGE ON
PERSISTENCE TONIGHT AND MONDAY. THE AIRMASS IS STABLE AND CONDUCIVE
TO EITHER VERY LOW CLOUD BASED CEILINGS OR FOG.

VICINITY OF KSFO...MVFR DUE TO VISIBILITIES THROUGH THE EVENING.
CONDITIONS WILL LIKELY GO TO IFR BY 14Z MONDAY MORNING. VFR WILL
LIKELY RETURN BY MONDAY AFTERNOON.

KSFO BRIDGE APPROACH...SIMILAR CONDITIONS TO KSFO.

MONTEREY BAY AREA TERMINALS...MODERATE CONFIDENCE VFR CONDITIONS
EXTENDS INTO THE NIGHT. LIGHT WINDS.

&&

.MTR WATCHES/WARNINGS/ADVISORIES...
 .TNGT...DENSE FOG ADVISORY....NORTH AND EAST BAY VALLEYS AND THE
                               SANTA CLARA VALLEY.
         MARINE FOG ADVISORY...SF BAY FROM MIDNIGHT

&&

PUBLIC FORECAST: LARRY/STROBIN
AVIATION/MARINE: CANEPA
Hazardous weather outlook, Nov 27, 7:54 PM PST, 7 hours 15 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
754 PM PST SUN NOV 27 2011

CAZ506-510-513-290400-
NORTH BAY INTERIOR VALLEYS-EAST BAY INTERIOR VALLEYS-
SANTA CLARA VALLEY...INCLUDING SAN JOSE-
754 PM PST SUN NOV 27 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SAN FRANCISCO BAY AREA AND
MONTEREY BAY AREA.

.DAY ONE...SUNDAY NIGHT

DENSE FOG HAS DEVELOPED IN SOME EAST BAY AREAS THIS EVENING. THE
DENSE FOG IS REDUCING VISIBILITY TO 1/4 MILE AND LESS. REDUCED
VISIBILITIES WILL BECOME MORE WIDESPREAD OVERNIGHT WITH THE SANTA
CLARA VALLEY SEEING DENSE FOG BY SUN RISE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS PER STANDARD OPERATING PROCEDURES.

CAZ507-511-512-290400-
NORTH BAY MOUNTAINS-EAST BAY HILLS AND DIABLO RANGE-
SANTA CRUZ MOUNTAINS-
754 PM PST SUN NOV 27 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SAN FRANCISCO BAY AREA AND
MONTEREY BAY AREA.

.DAY ONE...SUNDAY NIGHT

LOCALLY DENSE FOG WILL BE POSSIBLE ALONG THE LOWER ELEVATIONS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

STRONG AND GUSTY NORTH TO NORTHEAST WINDS ARE FORECAST TO DEVELOP
ON WEDNESDAY AND CONTINUE INTO THURSDAY. STRONGEST WINDS WILL BE
AT ELEVATIONS ABOVE 1000 FEET IN THE SAN FRANCISCO BAY AREA. WIND
SPEEDS WILL LIKELY BE HIGHEST ON WEDNESDAY NIGHT WHEN GUSTS TO 50
MPH OR HIGHER ARE POSSIBLE. STRONG WINDS COULD TOPPLE TREES AND
LEAD TO POWER OUTAGES.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS PER STANDARD OPERATING PROCEDURES.

LARRY

The office that day

Everything else NWS San Francisco Bay Area, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 27, 7:19 PM PSTDense Fog AdvisoryMTRAlameda, Contra Costa, Marin, Napa, San Mateo, Santa Clara and 1 more16 hr
Nov 27, 7:35 PM PSTMarine Dense Fog AdvisoryMTR15 hr
Nov 28, 2:53 AM PSTSmall Craft AdvisoryMTR4 days
Nov 28, 2:29 PM PSTSmall Craft AdvisoryMTR42 hr

Nearby

High Wind Watches in California, 2011Every high wind watch in 2011

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.