Alert archive / California / High Wind Warnings in 2013

High Wind Warning 13, NWS San Diego, CA

September 24, 2013Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this high wind warning at Sep 24, 2013, 12:57 PM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Sep 25, 2013, 12:00 PM PDT. It was in force for 20 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 24, 2013, 12:57 PM PDT (19:57 UTC)
In effect from
Sep 25, 2013, 12:00 PM PDT
Expired
Sep 26, 2013, 8:00 AM PDT
In force
20 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 20:03 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, 8.0 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 2013-09-24Temperature 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, San Diego, CA at 12:00Z on 2013-09-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 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
3328 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
89 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.

792 
WWUS76 KSGX 241957
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1257 PM PDT TUE SEP 24 2013

...HIGH WIND WARNING FOR THE MOUNTAINS AND DESERTS FOR WEDNESDAY
AFTERNOON THROUGH EARLY THURSDAY MORNING...

.ONSHORE FLOW WILL CONTINUE TO STRENGTHEN DURING THE DAY
TODAY...RESULTING IN LOCAL 40 TO 50 MPH WEST WIND GUSTS LATE THIS
AFTERNOON THROUGH THIS EVENING IN FAVORED MOUNTAIN PASSES AND
CANYONS. A DEEPENING TROUGH OF LOW PRESSURE WILL MOVE INTO CENTRAL
CALIFORNIA AND NEVADA WEDNESDAY...RESULTING IN EVEN STRONGER
ONSHORE FLOW. BY WEDNESDAY...WE SHOULD SEE WESTERLY WIND GUSTS OF
55 MPH...AND ISOLATED 65 MPH GUSTS IN THE MORE WIND-PRONE MOUNTAIN
AND DESERT LOCATIONS. STRONGEST WINDS WILL OCCUR WEDNESDAY
EVENING. WINDS WILL WEAKEN DURING THE DAY THURSDAY.

CAZ055-056-058-060>062-250500-
/O.UPG.KSGX.HW.A.0009.130925T1900Z-130926T1500Z/
/O.NEW.KSGX.HW.W.0013.130925T1900Z-130926T1500Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
1257 PM PDT TUE SEP 24 2013

...HIGH WIND WARNING IN EFFECT FROM NOON WEDNESDAY TO 8 AM PDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM NOON WEDNESDAY TO 8 AM PDT
THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* WINDS...AREAS OF WEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH. 
  ISOLATED GUSTS TO 65 MPH. 

* TIMING...WINDS INCREASING WEDNESDAY WITH STRONGEST WINDS FOR
  WEDNESDAY AFTERNOON THROUGH LATE WEDNESDAY NIGHT. WINDS WILL
  SUBSIDE THURSDAY MORNING.

* LOCATIONS...NEAR MOUNTAIN RIDGE TOPS...ALONG DESERT MOUNTAIN
  SLOPES AND INTO ADJACENT DESERT AREAS. PEAK WIND GUSTS IN THE
  NORTHERN COACHELLA VALLEY BELOW THE BANNING PASS AND NORTH AND
  EAST OF INTERSTATE 10.

* LOCATION...NEAR MOUNTAIN RIDGE TOPS AND ALONG DESERT MOUNTAIN
  SLOPES INTO ADJACENT DESERT AREAS. STRONGEST WINDS IN THE
  NORTHERN COACHELLA VALLEY BELOW THE BANNING PASS NORTH AND EAST
  OF INTERSTATE 10. 

* VISIBILITY...LOCALLY REDUCED IN BLOWING DUST AND SAND IN THE 
  DESERTS. 

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. DANGEROUS 
  CROSS-WINDS ALONG INTERSTATE 8 IN SAN DIEGO COUNTY. WATCH FOR 
  BROKEN TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...WINDS WILL LIGHTEN DURING THE DAY THURSDAY...AND THEN
  TURN TO THE NORTHEAST AND EAST LATE THURSDAY NIGHT THROUGH
  SATURDAY MORNING...WITH GUSTS OF 25 TO 35 MPH AND LOCAL GUSTS TO
  50 MPH IN THE MOUNTAINS AND COASTAL FOOTHILLS.

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.

&&

$$

FOR A DETAILED MAP OF THE HAZARD:
WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=SGX

HARRISON
6 follow-up statements
856 
WWUS76 KSGX 250410
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
910 PM PDT TUE SEP 24 2013

...HIGH WIND WARNING FOR THE MOUNTAINS AND DESERTS FOR WEDNESDAY
AFTERNOON THROUGH EARLY THURSDAY MORNING...

.ONSHORE FLOW WILL CONTINUE TO STRENGTHEN TONIGHT...
RESULTING IN LOCAL 35 TO 45 MPH WEST WIND GUSTS IN THE FAVORED
MOUNTAIN PASSES AND CANYONS. A DEEPENING TROUGH OF LOW PRESSURE
WILL MOVE THROUGH THE REGION WEDNESDAY...RESULTING IN STRONGER
ONSHORE FLOW. WESTERLY WIND GUSTS OF 55 MPH...AND ISOLATED 65 MPH
GUSTS IN THE MORE WIND-PRONE MOUNTAIN AND DESERT LOCATIONS...ARE
POSSIBLE WEDNESDAY AFTERNOON INTO THURSDAY MORNING. STRONGEST
WINDS WILL OCCUR WEDNESDAY EVENING. WINDS WILL WEAKEN DURING THE
DAY THURSDAY.

CAZ055-056-058-060>062-251300-
/O.CON.KSGX.HW.W.0013.130925T1900Z-130926T1500Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
910 PM PDT TUE SEP 24 2013

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON WEDNESDAY TO
8 AM PDT THURSDAY...

* WINDS...AREAS OF WEST WINDS 20 TO 30 MPH WITH GUSTS TO 55 MPH. 
  ISOLATED GUSTS TO 65 MPH. 

* TIMING...WINDS INCREASING WEDNESDAY WITH STRONGEST WINDS FOR 
  WEDNESDAY AFTERNOON THROUGH LATE WEDNESDAY NIGHT. WINDS WILL 
  SUBSIDE THURSDAY MORNING. 

* LOCATIONS...NEAR MOUNTAIN RIDGE TOPS...ALONG DESERT MOUNTAIN
  SLOPES AND INTO ADJACENT DESERT AREAS. PEAK WIND GUSTS IN THE
  NORTHERN COACHELLA VALLEY BELOW THE BANNING PASS AND NORTH AND
  EAST OF INTERSTATE 10.

* VISIBILITY...LOCALLY REDUCED IN BLOWING DUST AND SAND IN THE 
  DESERTS. 

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. DANGEROUS 
  CROSS-WINDS ALONG INTERSTATE 8 IN SAN DIEGO COUNTY. WATCH FOR 
  BROKEN TREE LIMBS AND DOWNED POWER LINES. 

* OUTLOOK...WINDS WILL WEAKEN DURING THE DAY THURSDAY...AND 
  THEN TURN TO THE NORTHEAST AND EAST LATE THURSDAY NIGHT 
  THROUGH SATURDAY MORNING...WITH GUSTS OF 25 TO 35 MPH AND 
  LOCAL GUSTS TO 50 MPH IN THE MOUNTAINS AND COASTAL FOOTHILLS. 

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.

&&

$$

SS
382 
WWUS76 KSGX 251235
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
535 AM PDT WED SEP 25 2013

...HIGH WIND WARNING FOR THE MOUNTAINS AND DESERTS FROM NOON
TODAY THROUGH EARLY THURSDAY MORNING...

.ONSHORE FLOW WILL STRENGTHEN TODAY...RESULTING IN 25 TO 35 MPH
WESTERLY WINDS THROUGH IN THE MOUNTAINS AND DESERTS. A DEEPENING
TROUGH OF LOW PRESSURE OVER THE INTER-MOUNTAIN WEST WILL DROP
SURFACE PRESSURES OVER THE HIGH DESERT LATE TODAY TO FUEL ISOLATED
WIND GUSTS OF 55 TO 60 MPH IN THE MORE WIND-PRONE MOUNTAIN AND
DESERT LOCATIONS. STRONGEST WINDS WILL OCCUR THIS EVENING. WINDS
WILL WEAKEN DURING THE DAY THURSDAY.

CAZ055-056-058-060>062-252100-
/O.CON.KSGX.HW.W.0013.130925T1900Z-130926T1500Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
535 AM PDT WED SEP 25 2013

...HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 AM
PDT THURSDAY...

A HIGH WIND WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 AM PDT
THURSDAY. 

* TIMING...NOON TODAY THROUGH EARLY THURSDAY MORNING.

* LOCATIONS...NEAR MOUNTAIN RIDGE TOPS...ALONG DESERT MOUNTAIN
  SLOPES AND INTO ADJACENT DESERT AREAS. PEAK WIND GUSTS ARE LIKELY
  IN THE NORTHERN COACHELLA VALLEY BELOW THE BANNING PASS AND
  NORTH AND EAST OF INTERSTATE 10.

* VISIBILITY...LOCALLY REDUCED IN BLOWING DUST AND SAND IN THE 
  DESERTS.

* IMPACTS...LOCAL VISIBILITY RESTRICTIONS IN BLOWING DUST AND SAND.
  THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR MOTORISTS
  WITH HIGH PROFILE VEHICLES. DANGEROUS CROSS-WINDS ALONG
  INTERSTATE 8 IN SAN DIEGO COUNTY.

* OUTLOOK...WINDS WILL WEAKEN DURING THE DAY THURSDAY...AND THEN
  TURN TO THE NORTHEAST LATE THURSDAY NIGHT THROUGH SATURDAY
  MORNING. AREAS OF NORTHEAST WINDS 15 TO 25 MPH WITH LOCAL GUSTS
  TO 35 MPH ARE LIKELY NEAR THE COASTAL FOOTHILLS AND THROUGH THE
  CAJON PASS.

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.

&&

$$

JAD
242 
WWUS76 KSGX 251958
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1258 PM PDT WED SEP 25 2013

...HIGH WIND WARNING FOR THE MOUNTAINS AND DESERTS THROUGH MID 
THURSDAY MORNING...

.STRONG ONSHORE FLOW WILL BRING STRONG AND GUSTY WESTERLY WINDS
TO THE MOUNTAINS AND DESERTS THROUGH EARLY THURSDAY.
STRONGEST WINDS WILL OCCUR LATE THIS AFTERNOON THROUGH THIS
EVENING...AS ISOLATED WIND GUSTS COULD REACH 65 MPH IN THE MORE
WIND-PRONE MOUNTAIN AND DESERT LOCATIONS. WINDS WILL WEAKEN DURING
THE DAY THURSDAY.

CAZ055-056-058-060>062-260500-
/O.CON.KSGX.HW.W.0013.000000T0000Z-130926T1500Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
1258 PM PDT WED SEP 25 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY...

* WINDS...AREAS OF WEST WINDS 25 TO 35 MPH WITH GUSTS TO 55 MPH.
  ISOLATED GUSTS TO 65 MPH.

* TIMING...THROUGH MID-MORNING THURSDAY.

* LOCATIONS...NEAR MOUNTAIN RIDGE TOPS...ALONG DESERT MOUNTAIN 
  SLOPES AND INTO ADJACENT DESERT AREAS. PEAK WIND GUSTS ARE 
  LIKELY IN THE NORTHERN COACHELLA VALLEY BELOW THE BANNING PASS 
  AND NORTH AND EAST OF INTERSTATE 10. 

* VISIBILITY...LOCALLY REDUCED IN BLOWING DUST AND SAND IN THE 
  DESERTS. 

* IMPACTS...LOCAL VISIBILITY RESTRICTIONS IN BLOWING DUST AND 
  SAND. THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR 
  MOTORISTS WITH HIGH PROFILE VEHICLES. DANGEROUS CROSS-WINDS 
  ALONG INTERSTATE 8 IN SAN DIEGO COUNTY. 

* OUTLOOK...WINDS WILL WEAKEN DURING THE DAY THURSDAY...AND THEN
  TURN GUSTY TO THE NORTHEAST AND EAST LATE THURSDAY NIGHT THROUGH
  SATURDAY MORNING...WITH GUSTS OF 25 TO 35 MPH AND LOCAL GUSTS TO
  50 MPH IN THE FAVORED MOUNTAIN AND COASTAL FOOTHILL LOCATIONS.

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.

&&

$$

HARRISON
541 
WWUS76 KSGX 260427
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
927 PM PDT WED SEP 25 2013

...HIGH WIND WARNING FOR THE MOUNTAINS AND DESERTS THROUGH MID
THURSDAY MORNING...

.STRONG ONSHORE FLOW WILL BRING STRONG AND GUSTY WESTERLY WINDS
TO THE MOUNTAINS AND DESERTS THROUGH EARLY THURSDAY WITH WIND
GUSTS OF 45-55 MPH...AND ISOLATED WIND GUSTS TO 60 MPH IN THE
MORE WIND-PRONE MOUNTAIN AND DESERT LOCATIONS.

CAZ055-056-058-060>062-261300-
/O.CON.KSGX.HW.W.0013.000000T0000Z-130926T1500Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
927 PM PDT WED SEP 25 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY. 

* TIMING...THROUGH MID-MORNING THURSDAY.

* LOCATIONS...NEAR MOUNTAIN RIDGE TOPS...ALONG DESERT MOUNTAIN 
  SLOPES AND INTO ADJACENT DESERT AREAS. PEAK WIND GUSTS ARE 
  LIKELY IN THE NORTHERN COACHELLA VALLEY BELOW THE BANNING 
  PASS AND NORTH AND EAST OF INTERSTATE 10.

* VISIBILITY...LOCALLY REDUCED IN BLOWING DUST AND SAND IN THE 
  DESERTS.

* IMPACTS...LOCAL VISIBILITY RESTRICTIONS IN BLOWING DUST AND 
  SAND. THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR 
  MOTORISTS WITH HIGH PROFILE VEHICLES. DANGEROUS CROSS-WINDS 
  ALONG INTERSTATE 8 IN SAN DIEGO COUNTY.

* OUTLOOK...WINDS WILL WEAKEN DURING THE DAY THURSDAY...AND 
  THEN TURN GUSTY TO THE NORTHEAST AND EAST LATE THURSDAY 
  NIGHT THROUGH SATURDAY MORNING...WITH GUSTS OF 25 TO 35 MPH 
  AND LOCAL GUSTS TO 50 MPH IN THE FAVORED MOUNTAIN AND 
  COASTAL FOOTHILL LOCATIONS.

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.

&&

$$
182 
WWUS76 KSGX 261223
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
523 AM PDT THU SEP 26 2013

...HIGH WIND WARNING FOR THE MOUNTAINS AND DESERTS THIS MORNING...

.STRONG WESTERLY WIND GUSTS WILL CONTINUE EARLY THIS MORNING OVER
THE MOUNTAINS AND DESERTS. STRONGEST WIND GUSTS OF 55 TO 60 MPH
WILL BE ISOLATED AND OCCUR ON THE MORE WIND-PRONE DESERT MOUNTAIN
SLOPES. ONSHORE FLOW WILL GRADUALLY DECREASE TODAY AND THE WINDS
WILL WEAKEN.

CAZ055-056-058-060>062-261500-
/O.CON.KSGX.HW.W.0013.000000T0000Z-130926T1500Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
523 AM PDT THU SEP 26 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS
MORNING...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THIS
MORNING. 

* TIMING...THROUGH MID-MORNING.

* LOCATIONS...NEAR MOUNTAIN RIDGE TOPS...ALONG DESERT MOUNTAIN
  SLOPES AND INTO ADJACENT DESERT AREAS. PEAK WIND GUSTS ARE
  LIKELY IN THE NORTHERN COACHELLA VALLEY...BELOW THE BANNING
  PASS...NORTH AND EAST OF INTERSTATE 10...AND NEAR THE I-8
  CORRIDOR. 

* VISIBILITY...LOCALLY REDUCED IN BLOWING DUST AND SAND IN THE 
  DESERTS.

* IMPACTS...LOCAL VISIBILITY RESTRICTIONS IN BLOWING DUST AND 
  SAND. THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR 
  MOTORISTS WITH HIGH PROFILE VEHICLES. DANGEROUS CROSS-WINDS 
  ALONG INTERSTATE 8 IN SAN DIEGO COUNTY.

* OUTLOOK...WINDS WILL WEAKEN BY MIDDAY...AND THEN TURN GUSTY FROM
  THE NORTHEAST AND EAST LATE THURSDAY NIGHT THROUGH SATURDAY
  MORNING...WITH GUSTS OF 25 TO 35 MPH AND LOCAL GUSTS TO 50 MPH
  IN THE FAVORED MOUNTAIN AND COASTAL FOOTHILL LOCATIONS.

* WIND GUSTS SINCE MIDNIGHT...SKY VALLEY 55 MPH AT 4 AM PDT...
  VOLCAN MOUNTAIN...50 MPH AT 1 AM PDT...WHITE WATER WEST RAWS 50
  MPH AT 12 AM PDT...DESERT HOT SPRINGS 45 MPH AT 3 AM PDT.


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.

&&

$$

JAD
889 
WWUS76 KSGX 261502
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
802 AM PDT THU SEP 26 2013

...LOCALLY STRONG GUSTY WESTERLY WINDS TO CONTINUE IN THE DESERTS
AND THE DESERT MOUNTAIN SLOPES THROUGH THIS AFTERNOON...

.A TROUGH OF LOW PRESSURE AND STRONG ONSHORE PRESSURE GRADIENTS
WILL CONTINUE LOCALLY STRONG WINDS FROM THE WEST. LOCAL GUSTS OVER
45 MPH WILL OCCUR...MAINLY NEAR SAN GORGONIO PASS AND ON THE
DESERTS SLOPES OF THE SAN DIEGO COUNTY MOUNTAINS. WINDS WILL
DIMINISH BY THIS EVENING...BUT SOME AREAS ON THE COASTAL SLOPES OF
THE MOUNTAINS WILL HAVE GUSTY NORTHEAST WINDS FRIDAY.

CAZ056-058-061-062-262315-
/O.EXP.KSGX.HW.W.0013.000000T0000Z-130926T1500Z/
/O.NEW.KSGX.WI.Y.0061.130926T1502Z-130927T0000Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
802 AM PDT THU SEP 26 2013

...WIND ADVISORY IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON...
...HIGH WIND WARNING WILL EXPIRE AT 8 AM PDT THIS MORNING...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON. 

* WINDS...AREAS OF WESTERLY WINDS 20 TO 30 MPH WITH LOCAL GUSTS TO
  50 MPH WILL OCCUR.

* TIMING...THROUGH MID-MORNING.

* LOCATIONS...ALONG DESERT MOUNTAIN SLOPES AND INTO ADJACENT
  DESERT AREAS. LOCAL WIND GUSTS TO 50 MPH ARE LIKELY IN THE
  NORTHERN COACHELLA VALLEY...NEAR SAN GORGONIO PASS...NORTH AND
  EAST OF INTERSTATE 10...AND NEAR ALONG INTERSTATE 8.

* VISIBILITY...LOCALLY REDUCED IN BLOWING DUST AND SAND IN THE 
  DESERTS. 

* IMPACTS...LOCAL VISIBILITY RESTRICTIONS IN BLOWING DUST AND 
  SAND. THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR 
  MOTORISTS WITH HIGH PROFILE VEHICLES. DANGEROUS CROSS-WINDS 
  ALONG INTERSTATE 8 IN SAN DIEGO COUNTY. 

* OUTLOOK...WINDS WILL WEAKEN BY THIS EVENING. HOWEVER...SOME
  GUSTY WINDS FROM THE NORTHEAST AND EAST WILL DEVELOP VERY LATE
  TONIGHT THROUGH SATURDAY MORNING...WITH LOCAL GUSTS TO 45 MPH IN
  THE FAVORED MOUNTAIN AND COASTAL FOOTHILL LOCATIONS.

* WIND GUSTS SINCE MIDNIGHT...SKY VALLEY 56 MPH AT 5 AM PDT...
  VOLCAN MOUNTAIN...50 MPH AT 1 AM PDT...WHITE WATER WEST RAWS 50
  MPH AT 12 AM PDT...DESERT HOT SPRINGS 45 MPH AT 3 AM 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.

&&

$$

CAZ055-060-261615-
/O.EXP.KSGX.HW.W.0013.000000T0000Z-130926T1500Z/
SAN BERNARDINO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
802 AM PDT THU SEP 26 2013

...HIGH WIND WARNING WILL EXPIRE AT 8 AM PDT THIS MORNING...

WEST WINDS WILL MOSTLY BE JUST 15 TO 25 MPH TODAY.

$$

MAXWELL

Nearby

High Wind Warnings in California, 2013Every high wind warning 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.