Alert archive / California / Wind Advisories in 2013

Wind Advisory 34, NWS San Diego, CA

April 12, 2013Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this wind advisory at Apr 12, 2013, 1:21 PM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Apr 13, 2013, 12:00 PM PDT. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued
Apr 12, 2013, 1:21 PM PDT (20:21 UTC)
In effect from
Apr 13, 2013, 12:00 PM PDT
Expired
Apr 14, 2013, 6:00 PM PDT
In force
30 hr
Issued by
NWS San Diego, CA

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

The radar

The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 20:18 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, 8.4 hours before the alert went out and 145 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 2013-04-12Temperature 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 2013-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
762 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
13 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.

006 
WWUS76 KSGX 122021
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
121 PM PDT FRI APR 12 2013

...WIND ADVISORY FOR DESERTS OF SOUTHWEST CALIFORNIA SATURDAY
AFTERNOON THROUGH MONDAY EVENING...

.A SLOW MOVING COLD FRONT WILL CREATE A PROLONGED PERIOD OF
STRONG WEST WINDS...BEGINNING SATURDAY AFTERNOON AND CONTINUING INTO
MONDAY EVENING ACROSS...APPLE VALLEY...LUCERENE VALLEY...JOHNSON
VALLEY...COACHELLA VALLEY...AND THE ANZA BORREGO DESERT. WIND
GUSTS BETWEEN 45 AND 60 MPH ARE LIKELY...WITH THE STRONGEST WINDS
OCCURRING SUNDAY NIGHT INTO MONDAY. THIS WIND EVENT IS FORECAST TO
BE ABOUT THREE FOURTHS AS STRONG AS THE WINDS LAST MONDAY.

CAZ060>062-130430-
/O.NEW.KSGX.WI.Y.0034.130413T2100Z-130416T0300Z/
APPLE AND LUCERNE VALLEYS-COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-
121 PM PDT FRI APR 12 2013

...WIND ADVISORY IN EFFECT FROM 2 PM SATURDAY TO 8 PM PDT
MONDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 2 PM SATURDAY TO 8 PM PDT
MONDAY. 

* TIMING...SATURDAY AFTERNOON THROUGH MONDAY EVENING.

* WINDS...WEST TO NORTHWEST 25 TO 40 MPH WITH GUSTS 45 TO 60 MPH. 

* VISIBILITY...BELOW A QUARTER MILE IN BLOWING SAND AND DUST.

* IMPACTS...DAMAGE TO WINDSHIELDS. HAZARDOUS DRIVING CONDITIONS
  FOR HIGH PROFILE VEHICLES. DAMAGE TO SIGNS...OUTBUILDINGS...
  AWNINGS...FENCES..CARPORTS.

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.

&&

$$

BALFOUR
6 follow-up statements
240 
WWUS76 KSGX 130426
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
926 PM PDT FRI APR 12 2013

...WIND ADVISORY FOR THE DESERTS OF SOUTHWEST CALIFORNIA SATURDAY
AFTERNOON THROUGH MONDAY EVENING...

.A SLOW MOVING COLD FRONT WILL CREATE A PROLONGED PERIOD OF
STRONG WEST WINDS...BEGINNING SATURDAY AFTERNOON AND CONTINUING
INTO MONDAY EVENING ACROSS...APPLE VALLEY...LUCERENE VALLEY...
JOHNSON VALLEY...COACHELLA VALLEY...AND THE ANZA BORREGO DESERT.
WIND GUSTS BETWEEN 40 AND 55 MPH ARE LIKELY...WITH THE STRONGEST
WINDS EXPECTED LATER MONDAY. 

CAZ060>062-131230-
/O.CON.KSGX.WI.Y.0034.130413T2100Z-130416T0300Z/
APPLE AND LUCERNE VALLEYS-COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-
926 PM PDT FRI APR 12 2013

...WIND ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO 8 PM PDT
MONDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO 8 PM PDT
MONDAY. 

* TIMING...SATURDAY AFTERNOON THROUGH MONDAY EVENING.

* WINDS...WEST TO NORTHWEST 25 TO 35 MPH WITH GUSTS 45 TO LOCALLY
  55 MPH AT TIMES. STRONGEST IN THE LATE AFTERNOONS AND EVENINGS.

* VISIBILITY...AROUND ONE-QUARTER MILE AT TIMES IN BLOWING SAND
  AND DUST.

* IMPACTS...HAZARDOUS DRIVING CONDITIONS...ESPECIALLY FOR HIGH
  PROFILE VEHICLES. POSSIBLE DOWNED POWER LINES AND TREE LIMBS.
  DEBRIS ON ROADWAYS.

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.

&&

$$

JAD
309 
WWUS76 KSGX 131015
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
315 AM PDT SAT APR 13 2013

...PERIODS OF STRONG GUSTY WEST WINDS FOR THE MOUNTAINS AND
DESERTS FOR THIS AFTERNOON THROUGH LATE MONDAY NIGHT WITH
STRONGEST WINDS SUNDAY NIGHT THROUGH MONDAY NIGHT...

.THROUGH MONDAY...ONSHORE FLOW WILL STRENGTHEN FROM A GULF OF ALASKA 
LOW PRESSURE SYSTEM THAT WILL MOVE INTO THE GREAT BASIN MONDAY AND 
INTO THE SOUTHWEST STATES TUESDAY. IT WILL BRING PERIODS OF
STRONG GUSTY WEST WINDS FOR THE MOUNTAINS AND DESERTS FOR THIS
AFTERNOON THROUGH LATE MONDAY NIGHT WITH STRONGEST WINDS SUNDAY
NIGHT THROUGH MONDAY NIGHT. 

CAZ055-132100-
/O.NEW.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
/O.EXB.KSGX.WI.Y.0034.130413T1900Z-130415T0100Z/
SAN BERNARDINO COUNTY MOUNTAINS-
315 AM PDT SAT APR 13 2013

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM PDT SUNDAY...
...HIGH WIND WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 6 PM PDT SUNDAY.
A HIGH WIND WATCH HAS ALSO BEEN ISSUED. THIS HIGH WIND WATCH IS
IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT. 

* WINDS THROUGH SUNDAY...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30
  MPH WITH GUSTS TO 50 MPH.

* WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT...AREAS OF WEST TO
  NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 60 MPH.

* TIMING...STRONGEST WINDS SUNDAY NIGHT AND MONDAY NIGHT.

* LOCATION...STRONGEST WINDS NEAR RIDGE TOPS AND ALONG DESERT
  MOUNTAIN SLOPES.

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

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.

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.

&&

$$

CAZ056-058-132100-
/O.NEW.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
/O.EXB.KSGX.WI.Y.0034.130414T0100Z-130415T0100Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
315 AM PDT SAT APR 13 2013

...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PDT
SUNDAY...
...HIGH WIND WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PDT
SUNDAY. A HIGH WIND WATCH HAS ALSO BEEN ISSUED. THIS HIGH WIND
WATCH IS IN EFFECT FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT.

* WINDS THROUGH SUNDAY...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30
  MPH WITH GUSTS TO 55 MPH.

* WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT...AREAS OF WEST TO
  NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 65 MPH.

* TIMING...STRONGEST WINDS SUNDAY NIGHT AND MONDAY NIGHT.

* LOCATION...STRONGEST WINDS NEAR RIDGE TOPS AND ALONG DESERT
  MOUNTAIN SLOPES.

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

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.

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.

&&

$$

CAZ060-132100-
/O.NEW.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
/O.EXT.KSGX.WI.Y.0034.130413T1900Z-130415T0100Z/
APPLE AND LUCERNE VALLEYS-
315 AM PDT SAT APR 13 2013

...WIND ADVISORY NOW IN EFFECT FROM NOON TODAY TO 6 PM PDT
SUNDAY...
...HIGH WIND WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT. THE WIND ADVISORY IS NOW IN EFFECT FROM NOON TODAY
TO 6 PM PDT SUNDAY. 

* WINDS THROUGH SUNDAY...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30
  MPH WITH GUSTS TO 50 MPH.

* WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT...AREAS OF WEST TO
  NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 60 MPH. 

* TIMING...STRONGEST WINDS SUNDAY NIGHT AND MONDAY NIGHT.

* LOCATION...STRONGEST WINDS NEAR DESERT MOUNTAIN SLOPES AND
  ADJACENT DESERT AREAS.

* VISIBILITY...AREAS OF BLOWING DUST AND SAND COULD LOCALLY REDUCE
  VISIBILITY TO NEAR ZERO AT TIMES. 

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

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.

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.

&&

$$

CAZ061-062-132100-
/O.NEW.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
/O.EXT.KSGX.WI.Y.0034.130414T0100Z-130415T0100Z/
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
315 AM PDT SAT APR 13 2013

...WIND ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PDT
SUNDAY...
...HIGH WIND WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT. THE WIND ADVISORY IS NOW IN EFFECT FROM 6 PM THIS
EVENING TO 6 PM PDT SUNDAY. 

* WINDS THROUGH SUNDAY...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30
  MPH WITH GUSTS TO 55 MPH.

* WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT...AREAS OF WEST TO
  NORTHWEST WINDS 25 TO 35 MPH WITH GUSTS TO 65 MPH. ISOLATED
  GUSTS TO 75 MPH.

* TIMING...STRONGEST WINDS SUNDAY NIGHT AND MONDAY NIGHT.

* LOCATION...STRONGEST WINDS NEAR DESERT MOUNTAIN SLOPES AND
  ADJACENT DESERT AREAS.

* VISIBILITY...AREAS OF BLOWING DUST AND SAND COULD LOCALLY REDUCE
  VISIBILITY TO NEAR ZERO AT TIMES. 

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

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.

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
573 
WWUS76 KSGX 132041
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
141 PM PDT SAT APR 13 2013

...PERIODS OF STRONG AND GUSTY WEST WINDS FOR THE MOUNTAINS AND
DESERTS THROUGH LATE MONDAY NIGHT AND POSSIBLY INTO TUESDAY...

.ONSHORE FLOW WILL INCREASE ACROSS THE SOUTHERN CALIFORNIA THROUGH 
TUESDAY...AS A SERIES OF TROUGHS MOVE ACROSS THE WEST. THE FIRST
OF WHICH WILL MOVE ACROSS THE INTERMOUNTAIN WEST TONIGHT...WITH
MODERATE TO STRONG WEST WINDS DEVELOPING. HOWEVER...A SECOND AND
MORE POTENT TROUGH WILL DIG SOUTHWARD ALONG THE WEST COAST LATE
SUNDAY AND MONDAY AND INTO THE GREAT BASIN ON TUESDAY. AS A
RESULT...PROGRESSIVELY STRONGER WINDS WILL LIKELY DEVELOP AGAIN
SUNDAY EVENING AND NIGHT...WITH EVEN STRONGER WINDS POSSIBLE MONDAY
EVENING AND NIGHT. SOME OF THESE STRONG WINDS MAY LINGER INTO
TUESDAY MORNING. THESE STRONG AND GUSTY WINDS WILL LIKELY CAUSE
AREAS OF BLOWING DUST AND SAND IN THE DESSERTS...REDUCING
VISIBILITIES TO A QUARTER MILE OR LESS AT TIMES...ESPECIALLY
SUNDAY NIGHT AND MONDAY NIGHT.


CAZ055-060-140445-
/O.CON.KSGX.WI.Y.0034.000000T0000Z-130415T0100Z/
/O.CON.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
SAN BERNARDINO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
141 PM PDT SAT APR 13 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT SUNDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
LATE MONDAY NIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT SUNDAY. A HIGH
WIND WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT. 

* WINDS THROUGH SUNDAY...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30
  MPH...WITH GUSTS TO 50 MPH.

* WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT...WEST TO NORTHWEST
  WINDS 25 TO 35 MPH...WITH GUSTS TO 60 MPH. GUSTS POTENTIALLY UP
  TO 70 MPH ON MONDAY NIGHT.

* TIMING...STRONGEST WINDS SUNDAY NIGHT AND MONDAY NIGHT.

* LOCATION...STRONGEST WINDS NEAR DESERT MOUNTAIN SLOPES AND
  ADJACENT DESERT AREAS. HOWEVER...CITIES LIKE JOHNSON VALLEY WILL
  LIKELY SEE THESE STRONG AND GUSTY WINDS MONDAY NIGHT.

* VISIBILITY...AREAS OF BLOWING DUST AND SAND COULD LOCALLY REDUCE
  VISIBILITY TO NEAR ZERO AT TIMES...ESPECIALLY SUNDAY NIGHT
  THROUGH MONDAY NIGHT.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. BLOWING DUST AND SAND MAY
  REDUCE VISIBILITY ALONG INTERSTATES AND HIGHWAYS ACROSS THE HIGH
  DESERTS. WATCH FOR BROKEN TREE LIMBS...DOWNED TREES...AND POWER
  LINES. TIE DOWN LOOSE YARD FURNITURE...TENTS...UMBRELLAS...AND
  TRASH CANS...AS THESE ITEMS MAY BLOW AWAY.

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.

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.

&&

$$

CAZ056-058-061-062-140445-
/O.CON.KSGX.WI.Y.0034.130414T0100Z-130415T0100Z/
/O.CON.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
141 PM PDT SAT APR 13 2013

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
PDT SUNDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
LATE MONDAY NIGHT...

A WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
PDT SUNDAY. A HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY
EVENING THROUGH LATE MONDAY NIGHT. 

* WINDS THROUGH SUNDAY...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 30
  MPH...WITH GUSTS TO 55 MPH.

* WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT...WEST TO NORTHWEST
  WINDS 25 TO 40 MPH...WITH GUSTS TO 70 MPH. GUSTS POTENTIALLY UP
  TO 80 MPH ON MONDAY NIGHT.

* TIMING...STRONGEST WINDS SUNDAY NIGHT AND MONDAY NIGHT.

* LOCATION...STRONGEST WINDS NEAR DESERT MOUNTAIN SLOPES AND
  ADJACENT DESERT AREAS. HOWEVER...CITIES LIKE PALM
  SPRINGS...BORREGO SPRINGS...AND OCOTILLO WELLS WILL LIKELY SEE
  THESE STRONG AND GUSTY WINDS MONDAY NIGHT.

* VISIBILITY...AREAS OF BLOWING DUST AND SAND COULD LOCALLY REDUCE
  VISIBILITY TO NEAR ZERO AT TIMES...ESPECIALLY SUNDAY NIGHT
  THROUGH MONDAY NIGHT. 

* IMPACTS...THESE WINDS WILL MAKE DRIVING DIFFICULT AND
  POTENTIALLY HAZARDOUS...ESPECIALLY FOR MOTORISTS WITH HIGH
  PROFILE VEHICLES. BLOWING DUST AND SAND MAY SHARPLY REDUCE
  VISIBILITY. MOTORISTS SHOULD WATCH FOR BROKEN TREE LIMBS...
  DOWNED TREES...AND POWER LINES. SECURE LOOSE YARD FURNITURE...
  TENTS... UMBRELLAS...AND TRASH CANS...AS THESE ITEMS MAY BLOW
  AWAY.

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.

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
210 
WWUS76 KSGX 140342
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
842 PM PDT SAT APR 13 2013

...PERIODS OF STRONG AND GUSTY WEST WINDS FOR THE MOUNTAINS AND
DESERTS THROUGH TUESDAY MORNING...

.A DEVELOPING LOW PRESSURE TROUGH OVER THE WEST WILL DRIVE
INCREASING WESTERLY WINDS ACROSS THE MOUNTAINS AND DESERTS OF 
SOUTHERN CALIFORNIA THROUGH TUESDAY. THESE STRONG AND GUSTY WINDS
WILL LIKELY CAUSE AREAS OF BLOWING DUST AND SAND IN THE
DESERTS...REDUCING VISIBILITY TO ONE-QUARTER MILE OR LESS AT
TIMES. DRIVING MAY BECOME HAZARDOUS IN SOME AREAS DUE TO SUDDEN
GUSTY CROSS WINDS AND SHARPLY REDUCED VISIBILITY. WINDS WILL BE
STRONGEST ON AND NEAR THE DESERT SLOPES IN THE EVENINGS AND
OVERNIGHT. THE WINDS ARE EXPECTED TO WEAKEN BY TUESDAY AFTERNOON. 

CAZ055-060-141200-
/O.CON.KSGX.WI.Y.0034.000000T0000Z-130415T0100Z/
/O.CON.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
SAN BERNARDINO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
842 PM PDT SAT APR 13 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT SUNDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
LATE MONDAY NIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT SUNDAY. A HIGH
WIND WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT. 

* WINDS THROUGH SUNDAY...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 35
  MPH...WITH LOCAL GUSTS TO 55 MPH.

* WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT...WEST TO
  NORTHWEST WINDS 25 TO 35 MPH...WITH GUSTS TO 60 MPH. LOCAL GUSTS
  TO 70 MPH ARE POSSIBLE ON MONDAY NIGHT.

* TIMING...STRONGEST WINDS SUNDAY NIGHT AND MONDAY NIGHT.

* LOCATION...ON AND NEAR DESERT MOUNTAIN SLOPES AND ADJACENT
  DESERT AREAS. HOWEVER...CITIES LIKE JOHNSON VALLEY MAY SEE
  THESE STRONG AND GUSTY WINDS MONDAY NIGHT.

* VISIBILITY...AREAS OF BLOWING DUST AND SAND COULD LOCALLY
  REDUCE VISIBILITY TO NEAR ZERO AT TIMES...ESPECIALLY SUNDAY 
  NIGHT THROUGH MONDAY NIGHT. 

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. BLOWING DUST AND SAND MAY
  REDUCE VISIBILITY ALONG INTERSTATES AND HIGHWAYS ACROSS THE HIGH
  DESERTS. WATCH FOR BROKEN TREE LIMBS...DOWNED TREES...AND POWER
  LINES. TIE DOWN LOOSE YARD FURNITURE...TENTS...UMBRELLAS...AND
  TRASH CANS...AS THESE ITEMS MAY BLOW AWAY.

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.

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.

&&

$$

CAZ056-058-061-062-141200-
/O.CON.KSGX.WI.Y.0034.000000T0000Z-130415T0100Z/
/O.CON.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
842 PM PDT SAT APR 13 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT SUNDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH
LATE MONDAY NIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT SUNDAY. A HIGH
WIND WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH LATE
MONDAY NIGHT. 

* WINDS THROUGH SUNDAY...AREAS OF SOUTHWEST TO WEST WINDS 20 TO 35
  MPH...WITH GUSTS TO 55 MPH.

* WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT...WEST TO
  NORTHWEST WINDS 25 TO 40 MPH...WITH GUSTS TO 65 MPH. GUSTS UP TO
  75 MPH POSSIBLE ON MONDAY NIGHT.

* TIMING...STRONGEST WINDS SUNDAY NIGHT AND MONDAY NIGHT.

* LOCATION...STRONGEST WINDS NEAR DESERT MOUNTAIN SLOPES AND
  ADJACENT DESERT AREAS. HOWEVER...THERE IS A CHANCE CITIES LIKE
  PALM SPRINGS...BORREGO SPRINGS...AND OCOTILLO WELLS MAY
  EXPERIENCE THEM AS WELL...ESPECIALLY MONDAY NIGHT.

* VISIBILITY...AREAS OF BLOWING DUST AND SAND COULD LOCALLY
  REDUCE VISIBILITY TO NEAR ZERO AT TIMES...ESPECIALLY SUNDAY 
  NIGHT THROUGH MONDAY NIGHT. 

* IMPACTS...THESE WINDS WILL MAKE DRIVING DIFFICULT AND
  POTENTIALLY HAZARDOUS...ESPECIALLY FOR MOTORISTS WITH HIGH
  PROFILE VEHICLES. BLOWING DUST AND SAND MAY SHARPLY REDUCE
  VISIBILITY. MOTORISTS SHOULD WATCH FOR BROKEN TREE LIMBS...
  DOWNED TREES...AND POWER LINES. SECURE LOOSE YARD FURNITURE...
  TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS MAY BLOW
  AWAY.

* RECENT WIND GUSTS...WHITEWATER 52 MPH AT 7 PM PDT...VOLCAN
  MOUNTAIN 46 MPH AT 4 PM PDT...DESERT HOT SPRINGS 42 MPH AT 3 PM
  PDT. 

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.

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
086 
WWUS76 KSGX 141042
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
342 AM PDT SUN APR 14 2013

...PERIODS OF STRONG AND GUSTY WEST WINDS FOR THE MOUNTAINS AND
DESERTS THROUGH TUESDAY MORNING...

.A GULF OF ALASKA LOW PRESSURE SYSTEM WILL MOVE INTO THE GREAT
BASIN MONDAY AND SOUTHWEST STATES TUESDAY BRINGING STRONGER
ONSHORE FLOW WITH PERIODS OF STRONG GUSTY WEST WINDS IN THE
MOUNTAINS AND DESERTS INTO TUESDAY MORNING...STRONGEST TONIGHT 
AND MONDAY NIGHT.

CAZ055-056-058-060>062-142100-
/O.UPG.KSGX.HW.A.0007.130415T0100Z-130416T1000Z/
/O.NEW.KSGX.HW.W.0011.130415T0100Z-130416T1600Z/
/O.CON.KSGX.WI.Y.0034.000000T0000Z-130415T0100Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
342 AM PDT SUN APR 14 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING...
...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 9 AM PDT
TUESDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 9 AM PDT
TUESDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. A WIND
ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING. 

* WINDS THROUGH THIS AFTERNOON...AREAS OF WEST WINDS 20 TO 30 MPH
  WITH GUSTS TO 45. ISOLATED GUSTS TO 55 MPH.

* WINDS FOR TONIGHT THROUGH EARLY TUESDAY MORNING...AREAS OF WEST
  WINDS 25 TO 35 MPH WITH GUSTS TO 60 MPH. ISOLATED GUSTS TO 75 MPH.

* TIMING...STRONGEST WINDS EARLY THIS MORNING...AND AGAIN FOR
  TONIGHT THROUGH EARLY MONDAY...AND YET AGAIN FOR MONDAY NIGHT
  THROUGH EARLY TUESDAY.

* LOCATION...STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS...ALONG
  DESERT MOUNTAIN SLOPES...INTO ADJACENT DESERT AREAS.

* VISIBILITY...IN THE DESERTS...AREAS OF BLOWING DUST AND SAND
  COULD LOCALLY REDUCE VISIBILITY AT TIMES.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE
  LIMBS AND DOWNED POWER LINES. SECURE LOOSE YARD FURNITURE...
  TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS MAY BLOW
  AWAY.

* REPORTS...STRONGEST WIND GUSTS IN THE COACHELLA VALLEY OF 62 MPH
  AT WHITEWATER AT 3 AM AND 61 MPH AT SKY VALLEY AT 6 PM
  SATURDAY...AND IN THE SAN DIEGO COUNTY MOUNTAINS 62 MPH AT
  MONUMENT PEAK AT 9 PM SATURDAY AND 57 MPH AT VOLCAN MOUNTAIN AT
  130 AM.

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 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.

&&

$$

CURRENT WIND GUST REPORTS ON THE WEB:
HTTP://WWW.WRH.NOAA.GOV/SGX/GMAP/INDEX.PHP

17
354 
WWUS76 KSGX 142041
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
141 PM PDT SUN APR 14 2013

...PERIODS OF STRONG AND GUSTY WEST WINDS FOR THE MOUNTAINS AND
DESERTS THROUGH TUESDAY MORNING...

.A TROUGH OF LOW PRESSURE DIGGING DOWN THE WEST COAST WILL DRIVE
INCREASING WESTERLY WINDS ACROSS THE MOUNTAINS AND DESERTS OF
SOUTHERN CALIFORNIA THROUGH TUESDAY. THESE STRONG AND GUSTY WINDS
WILL LIKELY CAUSE AREAS OF BLOWING DUST AND SAND IN THE
DESERTS...REDUCING VISIBILITY TO ONE-QUARTER MILE OR LESS AT
TIMES. DRIVING MAY BECOME HAZARDOUS IN SOME AREAS DUE TO SUDDEN
GUSTY CROSS WINDS AND SHARPLY REDUCED VISIBILITY. WINDS WILL BE
STRONGEST ON AND NEAR THE DESERT SLOPES IN THE EVENINGS AND
OVERNIGHT. THE WINDS WILL WEAKEN BY TUESDAY AFTERNOON.

CAZ055-056-058-060>062-150445-
/O.CON.KSGX.HW.W.0011.130415T0100Z-130416T1600Z/
/O.CON.KSGX.WI.Y.0034.000000T0000Z-130415T0100Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
141 PM PDT SUN APR 14 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS EVENING...
...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
9 AM PDT TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
9 AM PDT TUESDAY. A WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM
PDT THIS EVENING. 

* WINDS THROUGH LATE THIS AFTERNOON...AREAS OF WEST WINDS 20 TO 30
  MPH...WITH GUSTS TO 45. ISOLATED GUSTS TO 55 MPH.

* WINDS FOR TONIGHT THROUGH EARLY TUESDAY MORNING...AREAS OF WEST
  WINDS 25 TO 35 MPH...WITH GUSTS TO 60 MPH. ISOLATED GUSTS TO 75
  MPH.

* TIMING...FOR TONIGHT THROUGH EARLY MONDAY...AND THEN AGAIN FOR
  LATE MONDAY AFTERNOON THROUGH EARLY TUESDAY.

* LOCATION...STRONGEST WINDS NEAR MOUNTAIN RIDGE TOPS...ALONG 
  DESERT MOUNTAIN SLOPES...INTO ADJACENT DESERT AREAS.

* VISIBILITY...IN THE DESERTS...AREAS OF BLOWING DUST AND SAND
  COULD LOCALLY REDUCE VISIBILITY TO A QUARTER MILE OR LESS AT
  TIMES.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN 
  TREE LIMBS AND DOWNED POWER LINES. SECURE LOOSE YARD 
  FURNITURE... TENTS...UMBRELLAS...AND TRASH CANS...AS THESE 
  ITEMS MAY BLOW AWAY.

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 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.

&&

$$

PALMER

What forecasters said that day

The local office's own words before this wind advisory 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 wind advisory went out at Apr 12, 9:45 AM PDT, 3 hours 36 minutes earlier.

Area forecast discussion, Apr 12, 9:45 AM PDT, 3 hours 36 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
945 AM PDT FRI APR 12 2013

.SYNOPSIS...
SLIGHTLY WARMER INLAND TODAY WITH A SLIGHTLY SHALLOWER MARINE LAYER
FOR TONIGHT INTO SATURDAY. FOR LATE SATURDAY INTO EARLY NEXT
WEEK...A TROUGH OF LOW PRESSURE FROM THE GULF OF ALASKA WILL MOVE
THROUGH THE GREAT BASIN INTO THE SOUTHWEST STATES. THIS WILL BRING
STRONGER ONSHORE FLOW WITH A COOLING TREND...DEEPENING OF THE MARINE
LAYER...WITH PERIODS OF STRONGER WEST WINDS IN THE MOUNTAINS AND
DESERTS...STRONGEST MONDAY. THERE IS A ALSO A CHANCE OF SHOWERS
ALONG AND WEST OF THE MOUNTAINS LATE SUNDAY NIGHT INTO MONDAY.
WARMER AND DRY FOR THE MIDDLE PART OF NEXT WEEK WITH PERIODS OF
WEAKER NORTH TO NORTHEAST WINDS.

&&

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

THE SHORTWAVE TROUGH THAT MOVED RAPIDLY SOUTHEAST ACROSS THE REGION
LAST NIGHT IS NOW MOVING ACROSS SONORA AND HIGH PRESSURE IS BUILDING
ALOFT. THE MARINE LAYER DID DEEPEN TO AROUND 3000 FEET...BUT THE
CLOUD LAYER LIFTED RIGHT ALONG WITH IT...SO NO REPORTS OF DENSE FOG
AND ONLY ONE REPORT OF DRIZZLE WERE RECEIVED.

TODAY THROUGH SATURDAY...
SUBSIDENCE ALOFT FROM HIGH PRESSURE RIDGE SHOULD LOWER MARINE LAYER
DEPTH. MODELS ARE IN GOOD AGREEMENT AND WRF MODEL CROSS SECTION
TREND SHOWS A DEPTH LOWERING ABOUT 750 FEET...KEEPING ELEVATIONS
BELOW 2000 FEET STILL UNDER INFLUENCE OF MARINE AIR. THUS COASTS AND
MOST OF THE INLAND VALLEYS WILL CONTINUE TO HAVE MODERATE
TEMPERATURES AND HAZY SUNSHINE FOLLOWING NIGHT AND MORNING
CLOUDS...WHILE REMAINDER OF AREA WILL BE UNDER SUNNY/CLEAR SKIES
WITH TEMPS SLIGHTLY WARMER TODAY AND AGAIN SATURDAY.

SATURDAY NIGHT AND SUNDAY...
RIDGE BREAKS DOWN AND INCREASING CYCLONIC SHEAR ALOFT SHOULD ALLOW
MARINE LAYER TO REDEEPEN...CROSS SECTIONS SHOWN AN INCREASE OF OVER
1000 FEET...PUSHING THE MARINE LAYER DEPTH TO 3500 FEET OR MORE.
ONSHORE PRESSURE GRADIENTS INCREASE TO 15 MB BETWEEN KSNA-KLAS AND 9
MB BETWEEN KSAN AND KIPL. WILL LIKELY NEED AT LEAST A WIND
ADVISORY FOR MOUNTAINS AND DESERTS SATURDAY NIGHT INTO EARLY SUNDAY.

SUNDAY NIGHT THROUGH THURSDAY...
GFS AND GEM MODELS KEEP CHANGING ROLES IN WHICH IS FASTER IN MOVING
THE BROAD FRONTAL ZONE AND FOLLOWING LONG WAVE TROUGH ACROSS
REGION...BOTH HAVE BEEN DISCARD. ECMWF CONTINUES TO BE THE
SLOWEST...AND THE 06Z DGEX MODEL TRENDED TOWARDS THE ECMWF SOLUTION.
FORECAST IS CURRENTLY BASED ON DGEX. IF THE ECMWF IS CORRECT WILL
NEED TO PROLONG THE STRONG WEST TO NORTHWEST WINDS INTO TUESDAY
EVENING AND DELAY THE ONSET OF THE MODERATE OFFSHORE WINDS FOR ABOUT
24 HOURS...UNTIL WEDNESDAY EVENING.

&&

.AVIATION...
121530Z...COAST/VALLEYS...WIDESPREAD BKN-OVC CIGS AROUND 2000 FT MSL
AND TOPS NEAR 3000 FT MSL OVER THE COASTAL AREAS...INLAND VALLEYS
AND ALONG THE COASTAL MTN SLOPES. HIGHER TERRAIN IS OBSCURED IN SOME
AREAS WITH VIS 1-3SM IN FOG ON THE MTN SLOPES. EXPECT CLEARING TO
THE COAST BTWN 17-20Z THIS MORNING. PATCHY LOW CLOUDS COULD LINGER
AT THE IMMEDIATE COAST INTO THE AFTERNOON...THEN SPREAD INLAND AFT
00Z SAT WITH SLIGHTLY LOWER BASES AND TOPS. LOW CLOUDS COULD REACH
THE COASTAL MTN SLOPES BY 12Z SAT MORNING WITH AREAS OF VIS 1-3SM IN
FOG WHERE CLOUDS INTERSECT WITH HIGHER TERRAIN.

MTNS/DESERTS...FEW HIGH CLOUDS AND UNRESTRICTED VIS THROUGH SAT.

&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...NONE.
PZ...NONE.

&&

PUBLIC/FIRE WEATHER...BALFOUR
AVIATION/MARINE...PG
Hazardous weather outlook, Apr 11, 4:00 PM PDT, 21 hours 21 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
400 PM PDT THU APR 11 2013

CAZ042-043-048-050-055>058-060>062-121300-
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-
400 PM PDT THU APR 11 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR LAND AREAS OF EXTREME
SOUTHWESTERN CALIFORNIA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

FOR FRI THROUGH SUN...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

FOR SUN NIGHT THROUGH TUE MORNING...MODERATE TO LOCALLY STRONG WEST
WINDS ARE POSSIBLE IN THE MOUNTAINS AND DESERTS. AT THIS TIME WINDS
ARE EXPECTED TO PEAK MONDAY AFTERNOON AND EVENING.

.SPOTTER INFORMATION STATEMENT...
SKYWARN WEATHER ACTIVATION IS NOT REQUESTED FOR THIS AREA...
HOWEVER WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT
WEATHER CONDITIONS.

SS

Nearby

Wind Advisories in California, 2013Every wind advisory in 2013

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.