Alert archive / California / High Wind Watches in 2012

High Wind Watch 17, NWS San Diego, CA

December 7, 20124 counties in California

NWS San Diego, CA issued this high wind watch at Dec 7, 2012, 11:07 AM PST for 4 counties in California. It took effect at Dec 9, 2012, 4:00 AM PST. It was in force for .

The area

The counties it named.

The facts

Issued
Dec 7, 2012, 11:07 AM PST (19:07 UTC)
In effect from
Dec 9, 2012, 4:00 AM PST
Expired
Dec 8, 2012, 1:20 PM PST
In force
Issued by
NWS San Diego, CA

Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 19:09 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

San Diego, CA (KNKX), launched 12:00Z, 7.1 hours before the alert went out and 124 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, San Diego, CA at 12:00Z on 2012-12-07Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, San Diego, CA at 12:00Z on 2012-12-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.1939Sfc1 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
856 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
11 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.

487 
WWUS76 KSGX 071907
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1107 AM PST FRI DEC 7 2012

...HIGH WIND WATCH IN EFFECT SUNDAY MORNING THROUGH MONDAY...

.HIGH PRESSURE BUILDING AT THE SURFACE OVER THE GREAT BASIN
SATURDAY NIGHT THROUGH MONDAY AND A HIGH PRESSURE RIDGE BUILDING
ALOFT JUST OF THE WEST COAST...ARE EXPECTED TO PRODUCE STRONG
DAMAGING WINDS ACROSS MUCH OF SOUTHWEST CALIFORNIA...BEGINNING
SUNDAY MORNING AND CONTINUING THROUGH MONDAY. 

CAZ048-055>057-061-080315-
/O.NEW.KSGX.HW.A.0017.121209T1700Z-121211T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SANTA ANA MOUNTAINS AND FOOTHILLS-COACHELLA VALLEY-
1107 AM PST FRI DEC 7 2012

...HIGH WIND WATCH IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON. 

* WINDS...INCREASING SUNDAY AND SUNDAY NIGHT TO NORTHEAST 25 TO 45
  MPH WITH GUSTS 50 TO 7O MPH. WIND GUSTS DIMINISHING MONDAY TO 60 MPH
  OR LESS.

* TIMING...9 AM PST SUNDAY MORNING THROUGH 6 PM PST MONDAY
  EVENING.

* LOCATION...THROUGH AND BELOW CANYONS AND PASSES ACROSS THE
  INLAND EMPIRE...THE FRONT COUNTRY OF THE SAN GABRIEL
  MOUNTAINS...THE SAN BERNARDINO MOUNTAINS...THE LITTLE SAN
  BERNARDINO MOUNTAINS BORDERING THE NORTHEAST COACHELLA
  VALLEY...THE SAN JACINTO AND SANTA ROSA MOUNTAINS...AND THE
  SANTA ANA MOUNTAINS AND FOOTHILLS.

* IMPACTS...WIND DAMAGE TO AWNINGS...LARGE SIGNS...TRAFFIC
  SIGNALS...POWER LINES...AND TREES. ROOF DAMAGE POSSIBLE. HIGH
  PROFILE VEHICLES...SUCH AS SEMI TRACTOR TRAILERS AND MOTOR HOMES
  MAY BE OVERTURNED. DIFFICULTY WALKING AND BLOWING DEBRIS MAY
  CAUSE INJURY TO THOSE OUTDOORS AND BREAK WINDOWS. 

* OUTLOOK...WINDS DIMINISHING RAPIDLY TO HALF STRENGTH OR LESS
  MONDAY EVENING.

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.

&&

$$

CAZ042-050-058-080315-
/O.NEW.KSGX.HW.A.0017.121209T2000Z-121211T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY VALLEYS-
SAN DIEGO COUNTY MOUNTAINS-
1107 AM PST FRI DEC 7 2012

...HIGH WIND WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY
AFTERNOON. 

* WINDS...INCREASING LATE SUNDAY TO NORTHEAST TO EAST 25 TO 45
  MPH WITH GUSTS 50 TO 85 MPH. WIND GUSTS DIMINISHING MONDAY TO 75
  MPH OR LESS.

* TIMING...NOON SUNDAY THROUGH 6 PM PST MONDAY EVENING.

* LOCATION...ORANGE COUNTY COASTAL PLAIN INCLUDING THE CHINO HILLS
  REGION...SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS.

* IMPACTS...WIND DAMAGE TO AWNINGS...LARGE SIGNS...TRAFFIC
  SIGNALS...POWER LINES...AND TREES. ROOF DAMAGE POSSIBLE. HIGH
  PROFILE VEHICLES...SUCH AS SEMI TRACTOR TRAILERS AND MOTOR HOMES
  MAY BE OVERTURNED. DIFFICULTY WALKING AND BLOWING DEBRIS MAY
  CAUSE INJURY TO THOSE OUTDOORS AND BREAK WINDOWS. 

* OUTLOOK...WIND GUSTS DIMINISHING TO 50 MPH OR LESS MONDAY EVENING.

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.

&&

$$

BALFOUR
5 follow-up statements
209 
WWUS76 KSGX 072200 AAA
NPWSGX

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE SAN DIEGO CA
200 PM PST FRI DEC 7 2012

...DENSE FOG ADVISORY FOR COASTAL AREAS AND LOWER WESTERN INLAND
VALLEYS FROM 7 PM THIS EVENING UNTIL 10 AM PST SATURDAY...

...HIGH WIND WATCH IN EFFECT SUNDAY MORNING THROUGH MONDAY...

.DENSE FOG LIKELY TONIGHT OVER THE COASTAL WATERS...THE COASTAL
AREAS...AND THE LOWER WESTERN VALLEYS. HIGH PRESSURE BUILDING AT
THE SURFACE OVER THE GREAT BASIN SATURDAY NIGHT THROUGH MONDAY AND
A HIGH PRESSURE RIDGE BUILDING ALOFT JUST OF THE WEST COAST...ARE
EXPECTED TO PRODUCE STRONG DAMAGING WINDS ACROSS MUCH OF SOUTHWEST
CALIFORNIA...BEGINNING SUNDAY MORNING AND CONTINUING THROUGH
MONDAY.

CAZ042-050-080600-
/O.NEW.KSGX.FG.Y.0030.121208T0300Z-121208T1800Z/
/O.CON.KSGX.HW.A.0017.121209T2000Z-121211T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY VALLEYS-
200 PM PST FRI DEC 7 2012

...DENSE FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM
PST SATURDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH MONDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM PST
SATURDAY. 


* VISIBILITY...DROPPING TO BELOW A QUARTER MILE THIS EVENING AND
  CONTINUING LOW THROUGH MID SATURDAY MORNING. 

* TIMING...THE DENSE FOG ADVISORY IS FROM 7 PM THIS EVENING UNTIL
  10 AM SATURDAY MORNING. THE HIGH WIND WATCH IS FROM NOON SUNDAY
  THROUGH 6 PM PST MONDAY EVENING.

* WINDS...INCREASING LATE SUNDAY TO NORTHEAST TO EAST 25 TO 45 
  MPH WITH GUSTS 50 TO 85 MPH. WIND GUSTS DIMINISHING MONDAY TO 
  75 MPH OR LESS. 

* LOCATION...ORANGE COUNTY COASTAL PLAIN INCLUDING THE CHINO HILLS
  REGION...SAN DIEGO COUNTY INLAND VALLEYS BELOW 1500 FEET ELEVATION.

* IMPACTS...WIND DAMAGE TO AWNINGS...LARGE SIGNS...TRAFFIC 
  SIGNALS...POWER LINES...AND TREES. ROOF DAMAGE POSSIBLE. HIGH 
  PROFILE VEHICLES...SUCH AS SEMI TRACTOR TRAILERS AND MOTOR 
  HOMES MAY BE OVERTURNED. DIFFICULTY WALKING AND BLOWING DEBRIS 
  MAY CAUSE INJURY TO THOSE OUTDOORS AND BREAK WINDOWS. 

* OUTLOOK...WIND GUSTS DIMINISHING TO 50 MPH OR LESS MONDAY 
  EVENING.

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.

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

&&

$$

CAZ043-080600-
/O.NEW.KSGX.FG.Y.0030.121208T0300Z-121208T1800Z/
SAN DIEGO COUNTY COASTAL AREAS-
200 PM PST FRI DEC 7 2012

...DENSE FOG ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM
PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 10 AM PST
SATURDAY. 

* LOCATION...NEAR SHORE WATERS AND SAN DIEGO BAY...THE BEACHES AND
  COASTAL MESAS AND ELEVATIONS BELOW 500 FEET. 

* VISIBILITY...LESS THAN A QUARTER MILE. 

* IMPACTS...POSSIBLE DELAYS OF AIR TRAVEL. SLOWER TRAVEL TIMES FOR
  MOTORISTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ048-055>057-061-080600-
/O.CON.KSGX.HW.A.0017.121209T1700Z-121211T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SANTA ANA MOUNTAINS AND FOOTHILLS-COACHELLA VALLEY-
200 PM PST FRI DEC 7 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY AFTERNOON...

* WINDS...INCREASING SUNDAY AND SUNDAY NIGHT TO NORTHEAST 25 TO 
  45 MPH WITH GUSTS 50 TO 7O MPH. WIND GUSTS DIMINISHING MONDAY 
  TO 60 MPH OR LESS. 

* TIMING...9 AM PST SUNDAY MORNING THROUGH 6 PM PST MONDAY 
  EVENING. 

* LOCATION...THROUGH AND BELOW CANYONS AND PASSES ACROSS THE 
  INLAND EMPIRE...THE FRONT COUNTRY OF THE SAN GABRIEL 
  MOUNTAINS...THE SAN BERNARDINO MOUNTAINS...THE LITTLE SAN 
  BERNARDINO MOUNTAINS BORDERING THE NORTHEAST COACHELLA 
  VALLEY... THE SAN JACINTO AND SANTA ROSA MOUNTAINS...AND THE 
  SANTA ANA MOUNTAINS AND FOOTHILLS. 

* IMPACTS...WIND DAMAGE TO AWNINGS...LARGE SIGNS...TRAFFIC 
  SIGNALS...POWER LINES...AND TREES. ROOF DAMAGE POSSIBLE. HIGH 
  PROFILE VEHICLES...SUCH AS SEMI TRACTOR TRAILERS AND MOTOR 
  HOMES MAY BE OVERTURNED. DIFFICULTY WALKING AND BLOWING DEBRIS 
  MAY CAUSE INJURY TO THOSE OUTDOORS AND BREAK WINDOWS. 

* OUTLOOK...WINDS DIMINISHING RAPIDLY TO HALF STRENGTH OR LESS 
  MONDAY EVENING. 

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.

&&

$$

CAZ058-080600-
/O.CON.KSGX.HW.A.0017.121209T2000Z-121211T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
200 PM PST FRI DEC 7 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH MONDAY AFTERNOON...

* WINDS...INCREASING LATE SUNDAY TO NORTHEAST TO EAST 25 TO 45 
  MPH WITH GUSTS 50 TO 85 MPH. WIND GUSTS DIMINISHING MONDAY TO 
  75 MPH OR LESS. 

* TIMING...NOON SUNDAY THROUGH 6 PM PST MONDAY EVENING.

* LOCATION...ORANGE COUNTY COASTAL PLAIN INCLUDING THE CHINO 
  HILLS REGION...SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS. 

* IMPACTS...WIND DAMAGE TO AWNINGS...LARGE SIGNS...TRAFFIC 
  SIGNALS...POWER LINES...AND TREES. ROOF DAMAGE POSSIBLE. HIGH 
  PROFILE VEHICLES...SUCH AS SEMI TRACTOR TRAILERS AND MOTOR 
  HOMES MAY BE OVERTURNED. DIFFICULTY WALKING AND BLOWING DEBRIS 
  MAY CAUSE INJURY TO THOSE OUTDOORS AND BREAK WINDOWS. 

* OUTLOOK...WIND GUSTS DIMINISHING TO 50 MPH OR LESS MONDAY 
  EVENING.

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.

&&

$$

BALFOUR
416 
WWUS76 KSGX 080500
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
900 PM PST FRI DEC 7 2012

...DENSE FOG ADVISORY FOR COASTAL AREAS AND LOWER WESTERN INLAND
VALLEYS THROUGH 10 AM PST SATURDAY...

...HIGH WIND WATCH IN EFFECT SUNDAY MORNING THROUGH MONDAY...

.AREAS OF DENSE FOG LIKELY TONIGHT ALONG THE COASTAL STRIP...
EXTENDING LOCALLY INTO SOME VALLEYS. HIGH PRESSURE BUILDING AT THE
SURFACE OVER THE GREAT BASIN SATURDAY NIGHT THROUGH MONDAY AND A
HIGH PRESSURE RIDGE BUILDING ALOFT OFF THE WEST COAST...ARE
EXPECTED TO PRODUCE STRONG...AND POSSIBLY DAMAGING WINDS ACROSS
PORTIONS OF SOUTHWEST CALIFORNIA...SUNDAY INTO MONDAY.

CAZ042-050-081300-
/O.CON.KSGX.FG.Y.0030.000000T0000Z-121208T1800Z/
/O.CON.KSGX.HW.A.0017.121209T2000Z-121211T0200Z/
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY VALLEYS-
900 PM PST FRI DEC 7 2012

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH MONDAY AFTERNOON...

* VISIBILITY...DROPPING BELOW ONE-QUARTER MILE OVERNIGHT THROUGH
  SATURDAY MORNING.

* TIMING...THROUGH 10 AM SATURDAY MORNING. THE HIGH WIND WATCH IS
  FROM NOON SUNDAY THROUGH 6 PM PST MONDAY EVENING.

* WINDS...NORTHEAST WINDS INCREASING LATE SUNDAY 25 TO 45 MPH WITH
  LOCAL GUSTS 50 TO 75 MPH. WIND GUSTS DIMINISHING ON MONDAY.

* LOCATION...ORANGE COUNTY COASTAL PLAIN INCLUDING THE CHINO 
  HILLS REGION...SAN DIEGO COUNTY INLAND VALLEYS BELOW 1500 FEET 
  ELEVATION. 

* IMPACTS...WIND DAMAGE TO AWNINGS...LARGE SIGNS...TRAFFIC 
  SIGNALS...POWER LINES...AND TREES. ROOF DAMAGE POSSIBLE. HIGH 
  PROFILE VEHICLES...SUCH AS SEMI TRACTOR TRAILERS AND MOTOR 
  HOMES MAY BE OVERTURNED. DIFFICULTY WALKING AND BLOWING DEBRIS 
  MAY CAUSE INJURY TO THOSE OUTDOORS AND BREAK WINDOWS. 

* OUTLOOK...WIND GUSTS DIMINISHING TO 50 MPH OR LESS MONDAY 
  EVENING. 

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.

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE-QUARTER MILE. IF DRIVING...SLOW DOWN...
USE LOW-BEAM HEADLIGHTS.

&&

$$

CAZ043-081300-
/O.CON.KSGX.FG.Y.0030.000000T0000Z-121208T1800Z/
SAN DIEGO COUNTY COASTAL AREAS-
900 PM PST FRI DEC 7 2012

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
SATURDAY...

* LOCATION...NEAR SHORE WATERS AND SAN DIEGO BAY...THE BEACHES AND
  COASTAL MESAS.

* VISIBILITY...ONE-QUARTER MILE OR LESS.

* IMPACTS...POSSIBLE DELAYS OF AIR TRAVEL. SLOWER TRAVEL TIMES 
  FOR MOTORISTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE LOW BEAM HEADLIGHTS.

&&

$$

CAZ048-055>057-061-081300-
/O.CON.KSGX.HW.A.0017.121209T1700Z-121211T0200Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SANTA ANA MOUNTAINS AND FOOTHILLS-COACHELLA VALLEY-
900 PM PST FRI DEC 7 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY AFTERNOON...

* WINDS...INCREASING SUNDAY AND SUNDAY NIGHT TO NORTHEAST 25 TO 
  45 MPH WITH GUSTS 50 TO 7O MPH. WIND GUSTS DIMINISHING MONDAY 
  TO 60 MPH OR LESS. 

* TIMING...9 AM PST SUNDAY MORNING THROUGH 6 PM PST MONDAY 
  EVENING. 

* LOCATION...THROUGH AND BELOW CANYONS AND PASSES ACROSS THE
  INLAND EMPIRE...THE FRONT COUNTRY OF THE SAN GABRIEL
  MOUNTAINS...THE SAN BERNARDINO MOUNTAINS...THE LITTLE SAN
  BERNARDINO MOUNTAINS BORDERING THE NORTHEAST COACHELLA
  VALLEY...THE SAN JACINTO AND SANTA ROSA MOUNTAINS...AND THE
  SANTA ANA MOUNTAINS AND FOOTHILLS.

* IMPACTS...WIND DAMAGE TO AWNINGS...LARGE SIGNS...TRAFFIC 
  SIGNALS...POWER LINES...AND TREES. ROOF DAMAGE POSSIBLE. HIGH 
  PROFILE VEHICLES...SUCH AS SEMI TRACTOR TRAILERS AND MOTOR 
  HOMES MAY BE OVERTURNED. DIFFICULTY WALKING AND BLOWING DEBRIS 
  MAY CAUSE INJURY TO THOSE OUTDOORS AND BREAK WINDOWS. 

* OUTLOOK...WINDS DIMINISHING RAPIDLY TO HALF STRENGTH OR LESS 
  MONDAY EVENING. 

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.

&&

$$

CAZ058-081300-
/O.CON.KSGX.HW.A.0017.121209T2000Z-121211T0200Z/
SAN DIEGO COUNTY MOUNTAINS-
900 PM PST FRI DEC 7 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH MONDAY AFTERNOON...

* WINDS...INCREASING LATE SUNDAY TO NORTHEAST TO EAST 25 TO 45 
  MPH WITH GUSTS 50 TO 85 MPH. WIND GUSTS DIMINISHING MONDAY TO 
  75 MPH OR LESS. 

* TIMING...NOON SUNDAY THROUGH 6 PM PST MONDAY EVENING.

* LOCATION...ORANGE COUNTY COASTAL PLAIN INCLUDING THE CHINO 
  HILLS REGION...SAN DIEGO COUNTY MOUNTAINS AND INLAND VALLEYS. 

* IMPACTS...WIND DAMAGE TO AWNINGS...LARGE SIGNS...TRAFFIC 
  SIGNALS...POWER LINES...AND TREES. ROOF DAMAGE POSSIBLE. HIGH 
  PROFILE VEHICLES...SUCH AS SEMI TRACTOR TRAILERS AND MOTOR 
  HOMES MAY BE OVERTURNED. DIFFICULTY WALKING AND BLOWING DEBRIS 
  MAY CAUSE INJURY TO THOSE OUTDOORS AND BREAK WINDOWS. 

* OUTLOOK...WIND GUSTS DIMINISHING TO 50 MPH OR LESS MONDAY 
  EVENING. 

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.

&&

$$

JAD
032 
WWUS76 KSGX 081120
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
320 AM PST SAT DEC 8 2012

...DENSE FOG ADVISORY FOR THE COAST AND WESTERN VALLEYS THROUGH 10
AM THIS MORNING...

...HIGH WIND WATCH FOR SUNDAY INTO MONDAY FOR MOUNTAINS...
VALLEYS...AND INLAND ORANGE COUNTY...

...HIGH WIND WATCH FOR THE NORTHEAST COACHELLA VALLEY FOR SUNDAY...

.A SHALLOW MARINE LAYER AND WEAK COASTAL EDDY WILL BRING AREAS OF
DENSE FOG TO INLAND COASTAL AREAS INTO THE WESTERN VALLEYS THROUGH
MID MORNING. FOR SUNDAY THROUGH MONDAY...SURFACE HIGH PRESSURE
OVER THE GREAT BASIN AND A TROUGH OF LOW PRESSURE OVER THE CENTRAL
AND SOUTHERN ROCKIES WILL BRING PERIODS OF STRONG NORTHEAST WINDS
THROUGH AND BELOW PASSES AND CANYONS WITH STRONGEST WINDS LATE
SUNDAY THROUGH EARLY MONDAY.

CAZ042-081800-
/O.EXT.KSGX.HW.A.0017.121209T1600Z-121211T0000Z/
/O.CON.KSGX.FG.Y.0030.000000T0000Z-121208T1800Z/
ORANGE COUNTY COASTAL AREAS-
320 AM PST SAT DEC 8 2012

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...
...HIGH WIND WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY AFTERNOON...

* LOCATION FOR FOG...NEAR HIGHER COASTAL TERRAIN FROM THE COAST
  INLAND TO NEAR THE FOOTHILLS.

* VISIBILITY...LESS THAN ONE QUARTER MILE AT TIMES.

* IMPACTS FOR FOG...MOTORISTS SHOULD USE CAUTION WHEN ENCOUNTERING
  DENSE FOG. VISIBILITY CAN SUDDENLY DROP TO NEAR ZERO. REDUCE
  SPEED AND USE LOW BEAM HEADLIGHTS.

* WINDS...AREAS OF NORTHEAST WINDS DEVELOPING SUNDAY MORNING.
  STRONGEST WINDS SUNDAY AFTERNOON INTO MONDAY MORNING WITH AREAS
  OF NORTHEAST WINDS 20 T0 30 MPH WITH GUSTS TO 60 MPH NEAR THE
  FOOTHILLS.

* IMPACTS FOR WIND...THE WINDS WILL MAKE DRIVING
  DIFFICULT...ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES.
  WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES.

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 40 MPH NEAR THE
  FOOTHILLS WILL CONTINUE MONDAY NIGHT INTO TUESDAY MORNING. 

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.

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE-QUARTER MILE. IF DRIVING...SLOW DOWN...
USE LOW-BEAM HEADLIGHTS.

&&

$$

CAZ050-081800-
/O.EXT.KSGX.HW.A.0017.121209T2200Z-121210T1800Z/
/O.CON.KSGX.FG.Y.0030.000000T0000Z-121208T1800Z/
SAN DIEGO COUNTY VALLEYS-
320 AM PST SAT DEC 8 2012

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING FOR THE WESTERN VALLEYS...
...HIGH WIND WATCH NOW IN EFFECT FROM SUNDAY AFTERNOON THROUGH
MONDAY MORNING...

* LOCATION FOR FOG...FOR THE WESTERN VALLEYS.

* VISIBILITY...LESS THAN ONE QUARTER MILE AT TIMES.

* IMPACTS FOR FOG...MOTORISTS SHOULD USE CAUTION WHEN ENCOUNTERING DENSE
  FOG. VISIBILITY CAN SUDDENLY DROP TO NEAR ZERO. REDUCE SPEED AND
  USE LOW BEAM HEADLIGHTS.

* WINDS...AREAS OF NORTHEAST WINDS DEVELOPING SUNDAY AFTERNOON.
  STRONGEST WINDS SUNDAY NIGHT INTO MONDAY MORNING WITH AREAS
  OF NORTHEAST WINDS 20 T0 30 MPH WITH GUSTS TO 60 MPH NEAR THE
  FOOTHILLS.

* IMPACTS FOR WIND...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE
  LIMBS AND DOWNED POWER LINES.

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 40 MPH NEAR THE
  FOOTHILLS WILL CONTINUE MONDAY AFTERNOON INTO TUESDAY MORNING.

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.

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE-QUARTER MILE. IF DRIVING...SLOW DOWN...
USE LOW-BEAM HEADLIGHTS.

&&

$$

CAZ043-081800-
/O.CON.KSGX.FG.Y.0030.000000T0000Z-121208T1800Z/
SAN DIEGO COUNTY COASTAL AREAS-
320 AM PST SAT DEC 8 2012

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...

* LOCATION...NEAR HIGHER COASTAL TERRAIN INLAND TO THE MESAS.

* VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES.

* IMPACTS...MOTORISTS SHOULD USE CAUTION WHEN ENCOUNTERING DENSE
  FOG. VISIBILITY CAN SUDDENLY DROP TO NEAR ZERO. REDUCE SPEED AND
  USE LOW BEAM HEADLIGHTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE LOW BEAM HEADLIGHTS.

&&

$$

CAZ048-055-057-081800-
/O.EXT.KSGX.HW.A.0017.121209T1600Z-121211T0000Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN BERNARDINO COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS-
320 AM PST SAT DEC 8 2012

...HIGH WIND WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY AFTERNOON...

* WINDS...AREAS OF NORTHEAST WINDS DEVELOPING SUNDAY MORNING.
  STRONGEST WINDS SUNDAY AFTERNOON INTO MONDAY MORNING WITH AREAS
  OF NORTHEAST WINDS 20 T0 30 MPH WITH GUSTS TO 60 MPH THROUGH AND
  BELOW PASSES AND CANYONS AND NEAR THE COASTAL FOOTHILLS.

* LOCATION...STRONGEST WINDS THROUGH AND BELOW PASSES AND CANYONS
  AND NEAR THE COASTAL FOOTHILLS.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR MOTORISTS
  WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND
  DOWNED POWER LINES.

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 50 MPH THROUGH AND
  BELOW PASSES AND CANYONS AND NEAR THE COASTAL FOOTHILLS WILL
  CONTINUE MONDAY NIGHT INTO TUESDAY MORNING.

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.

&&

$$

CAZ061-081800-
/O.EXT.KSGX.HW.A.0017.121209T1200Z-121210T0200Z/
COACHELLA VALLEY-
320 AM PST SAT DEC 8 2012

...HIGH WIND WATCH NOW IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY
AFTERNOON...

* WINDS...AREAS OF NORTHEAST WINDS DEVELOPING LATE TONIGHT AND
  CONTINUING INTO SUNDAY AFTERNOON WITH AREAS OF NORTHEAST WINDS
  20 T0 30 MPH WITH GUSTS TO 60 MPH.

* LOCATION...STRONGEST WINDS NORTH AND EAST OF INTERSTATE 10.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. AREAS OF BLOWING DUST AND
  SAND COULD LOCALLY REDUCE VISIBILITY AT TIMES. WATCH FOR BROKEN
  TREE LIMBS AND DOWNED POWER LINES.

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.

&&

$$

CAZ056-058-081800-
/O.EXT.KSGX.HW.A.0017.121209T2200Z-121210T1800Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
320 AM PST SAT DEC 8 2012

...HIGH WIND WATCH NOW IN EFFECT FROM SUNDAY AFTERNOON THROUGH
MONDAY MORNING...

* WINDS...AREAS OF NORTHEAST WINDS DEVELOPING SUNDAY AFTERNOON.
  STRONGEST WINDS SUNDAY NIGHT INTO MONDAY MORNING WITH AREAS OF
  NORTHEAST WINDS 20 T0 30 MPH WITH GUSTS TO 60 MPH THROUGH AND
  BELOW PASSES AND CANYONS AND NEAR THE COASTAL FOOTHILLS.

* LOCATION...STRONGEST WINDS THROUGH AND BELOW PASSES AND CANYONS
  AND NEAR THE COASTAL FOOTHILLS.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE
  LIMBS AND DOWNED POWER LINES.

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 45 MPH WILL
  CONTINUE MONDAY AFTERNOON INTO TUESDAY MORNING.

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.

&&

$$

17
311 
WWUS76 KSGX 081759
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
959 AM PST SAT DEC 8 2012

...DENSE FOG WILL LIKELY REDEVELOP TONIGHT FOR THE COASTAL AREAS
AS WELL AS THE WESTERN VALLEYS OF SAN DIEGO COUNTY...

...HIGH WIND WATCH FOR SUNDAY INTO MONDAY FOR MOUNTAINS...
VALLEYS...AND INLAND ORANGE COUNTY...

...HIGH WIND WATCH FOR THE NORTHEAST COACHELLA VALLEY FOR
SUNDAY...

.A SHALLOW MARINE LAYER AND WEAK COASTAL EDDY WILL LIKELY BRING
AREAS OF DENSE FOG TO INLAND COASTAL AREAS INTO THE WESTERN
VALLEYS AGAIN TONIGHT AND SUNDAY MORNING. FOR SUNDAY THROUGH
MONDAY...SURFACE HIGH PRESSURE OVER THE GREAT BASIN AND A TROUGH
OF LOW PRESSURE OVER THE CENTRAL AND SOUTHERN ROCKIES WILL BRING
PERIODS OF STRONG NORTHEAST WINDS THROUGH AND BELOW PASSES AND
CANYONS WITH STRONGEST WINDS LATE SUNDAY THROUGH EARLY MONDAY.

CAZ042-090000-
/O.EXP.KSGX.FG.Y.0030.000000T0000Z-121208T1800Z/
/O.CON.KSGX.HW.A.0017.121209T1600Z-121211T0000Z/
ORANGE COUNTY COASTAL AREAS-
959 AM PST SAT DEC 8 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY AFTERNOON...
...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

* WINDS...AREAS OF NORTHEAST WINDS DEVELOPING LATE SUNDAY MORNING.
  STRONGEST WINDS WILL BE SUNDAY AFTERNOON INTO MONDAY MORNING.
  AREAS OF NORTHEAST WINDS 20 TO 30 MPH WILL BE POSSIBLE...WITH
  LOCAL GUSTS TO 60 MPH NEAR THE FOOTHILLS.

* IMPACTS FOR WIND...THE WINDS WILL MAKE DRIVING DIFFICULT... 
  ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR 
  BROKEN TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 40 MPH NEAR THE 
  FOOTHILLS WILL CONTINUE MONDAY NIGHT INTO TUESDAY MORNING. 

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.

&&

$$

CAZ050-090000-
/O.EXP.KSGX.FG.Y.0030.000000T0000Z-121208T1800Z/
/O.CON.KSGX.HW.A.0017.121209T2200Z-121210T1800Z/
SAN DIEGO COUNTY VALLEYS-
959 AM PST SAT DEC 8 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH MONDAY MORNING...
...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP LATE SUNDAY
  AFTERNOON...WITH THE STRONGEST WINDS OCCURRING SUNDAY NIGHT INTO
  MONDAY MORNING. AREAS OF NORTHEAST WINDS 20 TO 30 MPH WILL
  DEVELOP...WITH LOCAL GUSTS TO 60 MPH NEAR THE FOOTHILLS.

* IMPACTS FOR WIND...THE WINDS WILL MAKE DRIVING DIFFICULT... 
  ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR 
  BROKEN TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 40 MPH NEAR THE 
  FOOTHILLS WILL CONTINUE MONDAY AFTERNOON INTO TUESDAY MORNING. 

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.

&&

$$

CAZ043-081900-
/O.EXP.KSGX.FG.Y.0030.000000T0000Z-121208T1800Z/
SAN DIEGO COUNTY COASTAL AREAS-
959 AM PST SAT DEC 8 2012

...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING...

VISIBILITIES ARE IMPROVING THIS MORNING. THEREFORE...THE DENSE FOG
ADVISORY WILL EXPIRE AT 10 AM. HOWEVER...DENSE FOG WILL LIKELY
REDEVELOP TONIGHT AND FOR SUNDAY MORNING.

$$

CAZ048-055-057-090000-
/O.CON.KSGX.HW.A.0017.121209T1600Z-121211T0000Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN BERNARDINO COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS-
959 AM PST SAT DEC 8 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY AFTERNOON...

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP SUNDAY
  MORNING...WITH THE STRONGEST WINDS OCCURRING SUNDAY AFTERNOON
  INTO MONDAY MORNING. AREAS OF NORTHEAST WINDS 20 TO 30 MPH WILL
  DEVELOP...WITH LOCAL GUSTS TO 60 MPH THROUGH AND BELOW PASSES
  AND CANYONS AND NEAR THE COASTAL FOOTHILLS.

* LOCATION...STRONGEST WINDS THROUGH AND BELOW PASSES AND 
  CANYONS AND NEAR THE COASTAL FOOTHILLS. 

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN 
  TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 50 MPH THROUGH 
  AND BELOW PASSES AND CANYONS AND NEAR THE COASTAL FOOTHILLS 
  WILL CONTINUE MONDAY NIGHT INTO TUESDAY MORNING. 

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.

&&

$$

CAZ061-090000-
/O.CON.KSGX.HW.A.0017.121209T1200Z-121210T0200Z/
COACHELLA VALLEY-
959 AM PST SAT DEC 8 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY AFTERNOON...

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP LATE TONIGHT AND
  CONTINUE INTO SUNDAY AFTERNOON. AREAS OF NORTHEAST WINDS 20 TO 30
  MPH WILL DEVELOP...WITH GUSTS TO 60 MPH.

* LOCATION...STRONGEST WINDS NORTH AND EAST OF INTERSTATE 10.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. AREAS OF BLOWING 
  DUST AND SAND COULD LOCALLY REDUCE VISIBILITY AT TIMES. WATCH 
  FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. 

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.

&&

$$

CAZ056-058-090000-
/O.CON.KSGX.HW.A.0017.121209T2200Z-121210T1800Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
959 AM PST SAT DEC 8 2012

...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON
THROUGH MONDAY MORNING...

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP SUNDAY
  AFTERNOON...WITH THE STRONGEST WINDS OCCURRING SUNDAY NIGHT INTO
  MONDAY MORNING. AREAS OF NORTHEAST WINDS 20 TO 30 MPH WILL BE
  POSSIBLE...WITH GUSTS TO 60 MPH THROUGH AND BELOW PASSES AND
  CANYONS AND NEAR THE COASTAL FOOTHILLS.

* LOCATION...STRONGEST WINDS THROUGH AND BELOW PASSES AND 
  CANYONS AND NEAR THE COASTAL FOOTHILLS. 

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN 
  TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 45 MPH WILL 
  CONTINUE MONDAY AFTERNOON INTO TUESDAY MORNING. 

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.

&&

$$

PALMER
047 
WWUS76 KSGX 082120
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
120 PM PST SAT DEC 8 2012

...DENSE FOG ADVISORY FOR THE COAST AND WESTERN VALLEYS FROM 8 PM
TONIGHT THROUGH 10 AM SUNDAY MORNING...

...HIGH WIND WARNING FOR SUNDAY INTO MONDAY FOR MOUNTAINS...VALLEYS
AND INLAND ORANGE COUNTY...

...HIGH WIND WARNING FOR THE NORTHEAST COACHELLA VALLEY FOR
SUNDAY...

.A SHALLOW MARINE LAYER AND WEAK COASTAL EDDY WILL LIKELY BRING
AREAS OF DENSE FOG TO THE COASTAL AREAS AND WESTERN VALLEYS AGAIN
TONIGHT INTO SUNDAY MORNING. FOR SUNDAY THROUGH MONDAY...SURFACE
HIGH PRESSURE OVER THE GREAT BASIN WILL COMBINE WITH A TROUGH OF
LOW PRESSURE OVER THE CENTRAL AND SOUTHERN ROCKIES TO BRING
PERIODS OF STRONG NORTHEAST WINDS THROUGH AND BELOW PASSES AND
CANYONS...WITH STRONGEST WINDS DEVELOPING SUNDAY NIGHT THROUGH
MONDAY MORNING.

CAZ042-090600-
/O.UPG.KSGX.HW.A.0017.121209T1600Z-121211T0000Z/
/O.NEW.KSGX.HW.W.0022.121209T2200Z-121211T0000Z/
/O.NEW.KSGX.FG.Y.0031.121209T0400Z-121209T1800Z/
ORANGE COUNTY COASTAL AREAS-
120 PM PST SAT DEC 8 2012

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM
PST SUNDAY...
...HIGH WIND WARNING IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY.
THE HIGH WIND WATCH IS NO LONGER IN EFFECT. A DENSE FOG ADVISORY
HAS ALSO BEEN ISSUED. THIS DENSE FOG ADVISORY IS IN EFFECT FROM 8
PM THIS EVENING TO 10 AM PST SUNDAY.

* LOCATION FOR FOG...FROM THE COAST TO NEAR THE FOOTHILLS.

* VISIBILITY...LESS THAN A QUARTER MILE AT TIMES.

* IMPACTS FOR FOG...MOTORISTS SHOULD USE CAUTION WHEN ENCOUNTERING
  DENSE FOG. VISIBILITY CAN SUDDENLY DROP TO NEAR ZERO. REDUCE
  SPEED AND USE LOW BEAM HEADLIGHTS. DELAYS OR CANCELLATIONS OF
  FLIGHTS AT LOCAL AIRPORTS...INCLUDING JOHN WAYNE...ARE POSSIBLE.

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP ALONG THE
  FOOTHILLS SUNDAY AFTERNOON...WITH THE STRONGEST WINDS OCCURRING
  SUNDAY NIGHT INTO MONDAY MORNING. AREAS OF NORTHEAST WINDS 20 TO
  30 MPH WILL BE POSSIBLE...WITH GUSTS UP TO 50 MPH. LOCAL GUSTS
  UP TO 60 MPH NEAR THE FOOTHILLS.

* IMPACTS FOR WIND...THE WINDS WILL MAKE DRIVING DIFFICULT... 
  ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR 
  BROKEN TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 40 MPH NEAR THE
  FOOTHILLS WILL CONTINUE MONDAY NIGHT AND INTO TUESDAY.

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.

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

&&

$$

CAZ050-090600-
/O.UPG.KSGX.HW.A.0017.121209T2200Z-121210T1800Z/
/O.NEW.KSGX.HW.W.0022.121210T0200Z-121210T1800Z/
/O.NEW.KSGX.FG.Y.0031.121209T0400Z-121209T1800Z/
SAN DIEGO COUNTY VALLEYS-
120 PM PST SAT DEC 8 2012

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM
PST SUNDAY...
...HIGH WIND WARNING IN EFFECT FROM 6 PM SUNDAY TO 10 AM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 6 PM SUNDAY TO 10 AM PST
MONDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. A DENSE FOG
ADVISORY HAS ALSO BEEN ISSUED. THIS DENSE FOG ADVISORY IS IN
EFFECT FROM 8 PM THIS EVENING TO 10 AM PST SUNDAY.

* LOCATION FOR FOG...FOR THE WESTERN VALLEYS.

* VISIBILITY...LESS THAN A QUARTER MILE AT TIMES.

* IMPACTS FOR FOG...MOTORISTS SHOULD USE CAUTION WHEN ENCOUNTERING
  DENSE FOG. VISIBILITY CAN SUDDENLY DROP TO NEAR ZERO. REDUCE
  SPEED AND USE LOW BEAM HEADLIGHTS.

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP SUNDAY
  EVENING...WITH THE STRONGEST WINDS OCCURRING LATE SUNDAY NIGHT
  INTO MONDAY MORNING. AREAS OF NORTHEAST WINDS 20 TO 30 MPH WILL
  BE POSSIBLE...WITH GUSTS UP TO 50 MPH.  LOCAL GUSTS UP TO 60 MPH
  NEAR THE FOOTHILLS.

* IMPACTS FOR WIND...THE WINDS WILL MAKE DRIVING DIFFICULT... 
  ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR 
  BROKEN TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 40 MPH NEAR THE 
  FOOTHILLS WILL CONTINUE MONDAY AFTERNOON INTO TUESDAY MORNING. 

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.

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

&&

$$

CAZ061-090600-
/O.UPG.KSGX.HW.A.0017.121209T1200Z-121210T0200Z/
/O.NEW.KSGX.HW.W.0022.121209T1600Z-121210T0600Z/
COACHELLA VALLEY-
120 PM PST SAT DEC 8 2012

...HIGH WIND WARNING IN EFFECT FROM 8 AM TO 10 PM PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 8 AM TO 10 PM PST SUNDAY. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP SUNDAY MORNING AND
  CONTINUE INTO SUNDAY EVENING. AREAS OF NORTHEAST WINDS 20 TO 30
  MPH WILL BE POSSIBLE...WITH GUSTS TO 60 MPH.

* TIMING...SUNDAY THROUGH SUNDAY EVENING.

* LOCATION...STRONGEST WINDS NORTH AND EAST OF INTERSTATE 10.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. AREAS OF BLOWING 
  DUST AND SAND COULD LOCALLY REDUCE VISIBILITY AT TIMES. WATCH 
  FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...GUSTY NORTHEAST WINDS WILL CONTINUE INTO MONDAY.

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.

&&

$$

CAZ048-055-057-090600-
/O.UPG.KSGX.HW.A.0017.121209T1600Z-121211T0000Z/
/O.NEW.KSGX.HW.W.0022.121209T2200Z-121211T0000Z/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN BERNARDINO COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS-
120 PM PST SAT DEC 8 2012

...HIGH WIND WARNING IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 2 PM SUNDAY TO 4 PM PST MONDAY.
THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP SUNDAY
  AFTERNOON...WITH THE STRONGEST WINDS OCCURRING SUNDAY NIGHT INTO
  MONDAY MORNING. AREAS OF NORTHEAST WINDS 20 TO 30 MPH WILL BE
  POSSIBLE...WITH GUSTS UP TO 50 MPH. LOCAL GUSTS UP TO 60 MPH
  WILL BE POSSIBLE THROUGH AND BELOW PASSES AND CANYONS AND NEAR
  THE COASTAL FOOTHILLS.

* TIMING...SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON.

* LOCATION...STRONGEST WINDS THROUGH AND BELOW PASSES AND 
  CANYONS AND NEAR THE COASTAL FOOTHILLS. 

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN 
  TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 50 MPH THROUGH AND
  BELOW PASSES AND CANYONS AND NEAR THE COASTAL FOOTHILLS WILL
  CONTINUE MONDAY NIGHT AND INTO TUESDAY.

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.

&&

$$

CAZ056-058-090600-
/O.UPG.KSGX.HW.A.0017.121209T2200Z-121210T1800Z/
/O.NEW.KSGX.HW.W.0022.121210T0200Z-121210T1800Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
120 PM PST SAT DEC 8 2012

...HIGH WIND WARNING IN EFFECT FROM 6 PM SUNDAY TO 10 AM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 6 PM SUNDAY TO 10 AM PST
MONDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* WINDS...AREAS OF NORTHEAST WINDS WILL DEVELOP SUNDAY
  EVENING...WITH THE STRONGEST WINDS OCCURRING SUNDAY NIGHT INTO
  MONDAY MORNING. AREAS OF NORTHEAST WINDS 20 TO 30 MPH WILL BE
  POSSIBLE...WITH GUSTS TO 50 MPH. LOCAL GUSTS TO 60 MPH THROUGH
  AND BELOW PASSES AND CANYONS AND NEAR THE COASTAL FOOTHILLS.

* TIMING...SUNDAY EVENING THROUGH MONDAY MORNING

* LOCATION...STRONGEST WINDS THROUGH AND BELOW PASSES AND 
  CANYONS AND NEAR THE COASTAL FOOTHILLS. 

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN 
  TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...LOCAL NORTHEAST WINDS WITH GUSTS TO 45 MPH WILL
  CONTINUE MONDAY AFTERNOON AND INTO TUESDAY.

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.

&&

$$

CAZ043-090600-
/O.NEW.KSGX.FG.Y.0031.121209T0400Z-121209T1800Z/
SAN DIEGO COUNTY COASTAL AREAS-
120 PM PST SAT DEC 8 2012

...DENSE FOG ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 10 AM
PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 10 AM PST
SUNDAY. 

* LOCATION...NEAR HIGHER COASTAL TERRAIN INLAND TO THE MESAS.

* VISIBILITY...ONE QUARTER MILE OR LESS AT TIMES.

* IMPACTS...MOTORISTS SHOULD USE CAUTION WHEN ENCOUNTERING DENSE
  FOG. VISIBILITY CAN SUDDENLY DROP TO NEAR ZERO. REDUCE SPEED AND
  USE LOW BEAM HEADLIGHTS. DELAYS OR CANCELLATIONS OF FLIGHTS AT
  LOCAL AIRPORTS...INCLUDING PALOMAR...ARE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PALMER

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 Diego, CA wrote its last area forecast discussion before this high wind watch went out at Dec 7, 10:12 AM PST, 55 minutes earlier.

Area forecast discussion, Dec 7, 10:12 AM PST, 55 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
1012 AM PST FRI DEC 7 2012

.SYNOPSIS...
WEAK HIGH PRESSURE BUILDING OVER THE GREAT BASIN WILL BRING WEAK
NORTHEAST WINDS TO THE FAVORED PASSES AND CANYONS. FAIR WITH MINOR
COOLING SATURDAY. A MUCH STRONGER OFFSHORE WINDS WILL DEVELOP FOR
SUNDAY AND MONDAY...WEAKENING TUESDAY. A RETURN TO ONSHORE FLOW
TUESDAY NIGHT WILL BRING LOW CLOUDS AND POTENTIALLY AREAS OF DENSE
FOG TO THE COASTAL AREAS. COOLER WEDNESDAY WITH A RETURN OF ONSHORE
FLOW. AN UPPER LEVEL TROUGH MAY BRING SOME LIGHT RAIN AND MUCH
COOLER WEATHER THURSDAY AND FRIDAY.

&&

.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...

HIGH PRESSURE BUILDING ALOFT OVERNIGHT/THIS MORNING LOWERED
SUBSIDENCE INVERSION. THIS COMBINED WITH CONTINUING ONSHORE FLOW
RESULTED IN LOW LEVEL MOISTURE ADVECTION/CONVERGENCE ACROSS  COASTAL
PLAIN/LOWER WESTERN VALLEYS WHICH LEAD TO DENSE FOG AGAIN.
VISIBILITIES ARE COMING UP NOW AND EXPECT CLEARING BEFORE NOON
ALONG COAST.

HAVE DONE SOME GRID WORK REVISION THIS MORNING TO SHOW LOWER
HUMIDITY AND STRONGER WINDS FOR SUNDAY AND MONDAY AND HIGHER
POPS/AREAL PRECIPITATION COVERAGE AND STRONGER ONSHORE FLOW LATE
WEDNESDAY AND THURSDAY THEN CURT BACK FOR FRIDAY.
LOOK FOR A FORECAST UPDATE AND WATCHES FOR HIGH WIND AND FIRE
WEATHER TO BE ISSUED BY 1100 PST.

BASIC TREND OF FORECAST REMAINS SAME...EXCERPTS FROM EARLY MORNING
DISCUSSION FOLLOW...

THE MARINE LAYER DEPTH WILL DECREASE SLIGHTLY TONIGHT...SO EXPECT
DENSE FOG TO BE MORE WIDESPREAD IN THE COASTAL AREAS WITH LESS
INLAND EXTENT OF LOW CLOUDS. OTHERWISE...SATURDAY WILL BE A LITTLE
COOLER AS ONSHORE FLOW RETURNS AND A TROUGH BEGINS TO DIG OVER THE
WESTERN STATES. THE MARINE LAYER WILL DEEPEN SATURDAY NIGHT AS THE
UPPER LEVEL TROUGH MOVES THROUGH THE REGION...WITH THE FOCUS OF
DENSE FOG SHIFTING BACK TO THE COASTAL MESAS AND FAR WESTERN VALLEYS.

FOR SUNDAY AND MONDAY...THE SHORT WAVE TROUGH CONTINUES TO DIG INTO
THE DESERT SOUTHWEST AS IT SLOWLY PROGRESSES EASTWARD. COLD AIR
BEHIND THIS TROUGH WILL CAUSE SURFACE HIGH PRESSURE TO RAPIDLY BUILD
OVER THE GREAT BASIN SUNDAY MORNING. THIS WILL GENERATE GUSTY
NORTHEAST TO EAST WINDS TO DEVELOP SUNDAY MORNING THROUGH AND BELOW
THE PASSES AND CANYONS. THE WINDS WILL STRENGTHEN AND BECOME MORE
WIDESPREAD DURING THE DAY SUNDAY AS COLD AIR ADVECTION INTO THE HIGH
DESERTS PROVIDES SOME UPPER-LEVEL SUPPORT AS WELL AS INCREASES THE
PRESSURE GRADIENTS ACROSS THE LOCAL MOUNTAINS.

A SECOND...MUCH WEAKER WAVE WILL MOVE THROUGH THE GREAT BASIN ON
TUESDAY. GUSTY OFFSHORE WINDS WILL CONTINUE INTO TUESDAY...THOUGH
THEY WILL BE MUCH WEAKER THAN SUN/MON. TUE NIGHT-WED WILL BE THE
TRANSITION BACK TO ONSHORE FLOW. DENSE FOG IS LIKELY IN THE COASTAL
AREAS TUE NIGHT AS MARINE LAYER LOW CLOUDS REDEVELOP.

FOR LATE WED THROUGH THE END OF THE WEEK...THE LARGE RIDGE OVER THE
EASTERN PACIFIC BEGINS TO SHIFT WESTWARD AS AN UPPER LEVEL TROUGH
MOVES UP OVER THE RIDGE AND INTO THE GULF OF ALASKA. THIS TROUGH IS
CURRENTLY PROGGED TO DEEPEN AS IT MOVES INLAND THROUGH THE PAC
NW...THE EC IS THE STRONGEST SOLUTION AND FORMS A CLOSED LOW IN THE
BASE OF THE TROUGH OVER SO CAL ON THURSDAY...WHILE THE DGEX/GEM/GFS
MAINTAIN AND OPEN WAVE AND ARE LESS AMPLIFIED.

&&

.AVIATION...
071600Z...COAST/VALLEYS...LOW VIS RESULTING FROM A STRATUS CLOUD
DECK WILL CONTINUE TO AFFECT AREAS ALONG THE LOWER COASTAL SLOPES
THROUGH 07/1800Z. BASES ARE BETWEEN 250-700 FT MSL AND TOPS
1200-1800 FT MSL. 1/4 MI VIS IS CURRENTLY BEING REPORTED AT
KMYF...KNKX...KCRQ...AND KOKB. HOWEVER...P6SM VIS AND PARTLY CLOUDY
SKIES ARE EXPECTED AFTER 07/1800Z. THE MARINE LAYER WILL RETURN
TONIGHT BETWEEN 08/0000Z-0300Z...WITH BASES AND TOPS A FEW HUNDRED
FEET LOWER THAN THIS MORNINGS. EXPECTING PATCHY DENSE FOG ALONG THE
IMMEDIATE COAST TONIGHT AFFECTING AIRPORTS SUCH AS KSNA...KCRQ...AND
KSAN.

MTNS/DESERTS...MOSTLY SKC WITH UNRESTRICTED VSBY THROUGH SAT
AFTERNOON.

&&

.FIRE WEATHER...
ALL REGIONAL AND MESOSCALE MODELS HAVE COME INTO AGREEMENT ON WIND
SPEEDS AND TIMING. BASED ON INPUT FROM FIRE BEHAVIOR ANALYSTS
DURING GACC MORNING CONFERENCE CALL AND FORECAST OF SUSTAINED 35 MPH
GUSTS 70 MPH OVER LARGER AREA THAN EARLIER ANTICIPATED DUE TO UPPER
AIR SUPPORT...WILL BE ISSUING A FIRE WEATHER WATCH LATER THIS
MORNING TO BE IN EFFECT FROM 1200 NOON SUNDAY THROUGH 1800 MONDAY
EVENING. HUMIDITY SUNDAY AFTERNOON DROPPING INTO 10-15 PERCENT RANGE
AND INTO THE 5 TO 10 PERCENT RANGE ON MONDAY. OVERNIGHT RECOVER
SUNDAY NIGHT EXPECTED TO BE POOR TO NONE WITH MAXIMUM HUMIDITY 10-25
PERCENT IN NON-WIND SHELTERED LOCATIONS. MUCH WEAKER OFFSHORE WINDS
WITH CONTINUED DRY CONDITIONS ON TUESDAY....WITH RAPID RETURN OF
ONSHORE FLOW WEDNESDAY LEADING TO WETTING RAINS AND MOUNTAIN SNOW
LATE WEDNESDAY NIGHT INTO FRIDAY MORNING.

&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...NONE AT THIS TIME. LOOK FOR HIGH WIND WATCH AND FIRE WEATHER
     WATCH TO BE ISSUED AROUND 1100 PST FOR SUNDAY THROUGH MONDAY.

PZ...NONE.

&&

PUBLIC/FIRE...BALFOUR
AVIATION/MARINE...JT
Hazardous weather outlook, Dec 7, 4:00 AM PST, 7 hours 7 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
400 AM PST FRI DEC 7 2012

CAZ042-043-048-050-055>058-060>062-PZZ750-775-081300-
ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-SAN BERNARDINO COUNTY MOUNTAINS-
RIVERSIDE COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT
30 NM-
WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO
60 NM OUT INCLUDING SAN CLEMENTE ISLAND-
400 AM PST FRI DEC 7 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EXTREME
SOUTHWESTERN CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT

PATCHY DENSE FOG WILL CONTINUE IN PORTIONS OF ORANGE COUNTY AS WELL
AS THE SAN DIEGO COUNTY COASTAL MESAS AND FAR WESTERN VALLEYS
THROUGH THE MORNING. A DENSE FOG ADVISORY IS IN EFFECT THROUGH 9 AM.
DENSE FOG MAY REDEVELOP TONIGHT IN THE COASTAL AREAS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

DENSE FOG IS POSSIBLE OVER PORTIONS OF THE COASTAL AREAS AND FAR
WESTERN VALLEYS SATURDAY MORNING AND AGAIN SATURDAY NIGHT THROUGH
SUNDAY MORNING.

MODERATE TO LOCALLY STRONG NORTHEAST TO EAST WINDS WILL DEVELOP
THROUGH AND BELOW THE FAVORED PASSES AND CANYONS AND NEAR THE
COASTAL FOOTHILLS. GUSTY WINDS AND LOW DAYTIME HUMIDITY WILL CREATE
NEAR CRITICAL FIRE WEATHER CONDITIONS. HAZARDOUS CROSS WINDS ARE
ALSO EXPECTED FOR HIGH PROFILE VEHICLES. WEAKER OFFSHORE WINDS ARE
EXPECTED TUESDAY.

DENSE FOG IS POSSIBLE IN THE COASTAL AREAS TUESDAY NIGHT THROUGH
WEDNESDAY MORNING.

A COLD FRONT MAY BRING RAIN AND MOUNTAIN SNOW OVER AND WEST OF THE
MOUNTAINS WEDNESDAY NIGHT AND THURSDAY.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION WILL NOT BE NEEDED.

SS

The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 7, 2:38 AM PSTDense Fog AdvisorySGXSan Diego7 hr
Dec 7, 11:25 AM PSTFire Weather WatchSGXOrange, Riverside, San Bernardino, San Diego26 hr
Dec 7, 2:00 PM PSTDense Fog AdvisorySGXSan Diego20 hr

Nearby

High Wind Watches in California, 2012Every high wind watch in 2012

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.