Alert archive / California / High Wind Warnings in 2013

High Wind Warning 11, NWS San Diego, CA

April 14, 2013Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this high wind warning at Apr 14, 2013, 3:42 AM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Apr 14, 2013, 6:00 PM PDT. It was in force for 33 hr. 23 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 14, 2013, 3:42 AM PDT (10:42 UTC)
In effect from
Apr 14, 2013, 6:00 PM PDT
Expired
Apr 16, 2013, 3:03 AM PDT
In force
33 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 10:41 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.

What was reported inside it

TimeReportWhereRemark
Apr 14, 6:25 PM PDTDUST STORMThousand Palms, CAVERY WINDY CONDITIONS ALONG INTERSTATE 10 CORRIDOR IN THE COACHELLA VALLEY THIS EVENING. DUST BRINGING VISIBILITY DOWN TO UNDER 1/8 MILE. PHOTO INCLUDED.
Apr 14, 6:28 PM PDTNON-TSTM WND GST 58Barstow-Daggett Ap, CABARSTOW-DAGGETT AIRPORT MEASURED A 58 MPH WIND GUST ALONG WITH SUSTAINED WINDS OF 45 MPH. VISIBILITY WAS REDUCED TO 3/4 MILE IN BLOWING DUST.
Apr 14, 8:00 PM PDTNON-TSTM WND DMGBarstow, CAHIGH WINDS BLEW DOWN A TREE IN BARSTOW. REPORT FROM BARSTOW POLICE DEPARTMENT.
Apr 14, 8:01 PM PDTNON-TSTM WND GST 62Barstow-Daggett Ap, CABARSTOW-DAGGETT AIRPORT MEASURED SUSTAINED WINDS OF 52 MPH WITH A GUST OF 66 MPH. TIES FOR SECOND HIGHEST GUST SINCE ASOS WAS COMISSIONED IN AUGUST 2000. VISIBILITY WAS REDUCED TO 1/2 MILE IN BLOWING DUST.
Apr 14, 8:01 PM PDTNON-TSTM WND GST 66Barstow-Daggett Ap, CABARSTOW-DAGGETT AIRPORT MEASURED SUSTAINED WINDS OF 52 MPH WITH A GUST OF 66 MPH. TIES FOR SECOND HIGHEST GUST SINCE ASOS WAS COMISSIONED IN AUGUST 2000. VISIBILITY WAS REDUCED TO 1/2 MILE IN BLOWING DUST.
Apr 14, 8:53 PM PDTNON-TSTM WND GST 6810 Nw Palm Springs, CAHIGH WINDS BEGAN AT THE WHITEWATER RAWS BETWEEN 1450 AND 1550 PDT. WINDS HAVE BEEN GUSTING OVER 60 MPH SINCE THEN THROUGH THE PRESENT TIME. HIGHEST GUST SO FAR IS 68 MPH MEASURED TWICE.
Apr 14, 8:53 PM PDTNON-TSTM WND GST 785 Ne Thousand Palms, CASKY VALLEY MESONET HAS BEEN GUSTING ABOVE 58 MPH OFF AND ON SINCE AROUND 0600 PDT WITH SEVERAL GUSTS OVER 65 MPH. A GUST OF 78 MPH WAS MEASURED BETWEEN 1443 AND 1543 PDT.
Apr 14, 9:00 PM PDTDUST STORMSw Indio, CAKSEQ IS REPORTING A SAND STORM IMPACTED THE COACHELLA MUSIC FESTIVAL ON SUNDAY EVENING...WITH WINDS GUSTING TO NEAR 30 MPH. INDIO MESONET WAS REPORTING GUSTS TO 32 MPH AT 10 PM. THE COACHELLA MESONET WAS REPORTING GUSTS UP TO 40 MPH AT 10 PM.
Apr 14, 9:00 PM PDTDUST STORM6 Ese Daggett (Clr11), CACALIFORNIA HIGHWAY PATROL REPORTED VERY LOW VISIBILITY DUE TO BLOWING DUST LIKELY CONTRIBUTED TO SEVERAL VEHICLE ACCIDENTS. ONE SEMI-TRUCK WAS KNOCKED OVER NEAR NEWBERRY SPRINGS.
Apr 14, 9:11 PM PDTNON-TSTM WND GST 575 W Desert Hot Springs, CATHE MESONET AT WHITEWATER-DESERT HOT SPRINGS RECORDED A GUST OF 57 MPH AT 1800 PDT.
Apr 14, 9:20 PM PDTDUST STORM3 Nne Barstow-Daggett A, CAMINNEOLA ROAD WAS REPORTED CLOSED BY CALLIFORNIA HIGHWAY PATROL DUE TO ZERO VISIBILITY IN BLOWING DUST.
Apr 14, 10:38 PM PDTDUST STORM5 Ese Daggett (Clr11), CACALIFORNIA HIGHWAY PATROL HAS CLOSED I-40 FROM NATIONAL TRAILS HIGHWAY IN NEWBERRY SPRINGS TO THE DESERT OASIS REST AREA NEAR LUDLOW DUE TO LOW VISIBILITY FROM BLOWING DUST. SEVERAL VEHICLE ACCIDENTS HAVE TAKEN PLACE IN THIS AREA LIKELY DUE TO THE LOW VISIBILI
Apr 15, 2:00 AM PDTNON-TSTM WND DMG3 Ene Barstow, CAA 12 FOOT TALL HAM RADIO TOWER WAS BLOWN DOWN BY THE WIND.
Apr 15, 4:00 AM PDTNON-TSTM WND DMGFort Irwin, CAPUBLIC REPORT VIA FACEBOOK OF WIND DAMAGE ON FORT IRWIN. SEVERAL TREES WERE KNOCKED DOWN AND THERE WAS DAMAGE TO HOUSING AREAS. THE EVENT TIME IS AN ESTIMATE.
Apr 15, 4:15 AM PDTNON-TSTM WND GST 70Bicycle Lake Airfield, CABICYCLE LAKE AIRFIELD AWOS MEASURED A 70 MPH WIND GUST FROM THE WEST-SOUTHWEST.
Apr 15, 6:58 AM PDTDUST STORM5 Ese Cathedral City, CACALIFORNIA HIGHWAY PATROL IS REPORTING LOTS OF SAND IN THE ROAD NEAR VAMER ROAD AND MONTEREY AVE.
Apr 15, 7:00 AM PDTDUST STORME Palm Springs, CAA SPOTTER COMMUTING FROM 29 PALMS TO PALM SPRINGS THIS MORNING REPORTED THAT INDIAN AVE AT INTERSTATE 10 AND GENE AUTREY AVE AT INTERSTATE 10 WERE CLOSED...CUTTING OFF TWO MAJOR ROUTES INTO PALM SPRINGS AND CATHEDRAL CITY. VISIBILITY WAS LESS THAN A QUARTER MI
Apr 15, 9:30 AM PDTNON-TSTM WND DMGSw Indio, CAKSEQ IS REPORTING THAT THE IMPERIAL IRRIGATION DISTRICT RESTORED 750 WITHOUT POWER THIS MORNING...BETWEEN INDIO AND THOUSAND PALMS.
Apr 15, 12:54 PM PDTDUST STORMPalm Springs, CAAFTER 9 PM SUNDAY...POLICE CLOSED GENE AUTRY TRAIL BETWEEN INTERSTATE 10 AND VIA ESCUELA...AD INDIAN CANYON FROM PALM SPRINGS TRAIN ROAD TO TRAMWAY ROAD. THESE ROADS REMAINED CLOSED MONDAY MORNING DUE TO BLOWING SAND. THE BLUSTERY WINDS WHIPPED UP SAND AND KNO
Apr 15, 5:55 PM PDTNON-TSTM WND GST 634 Ene Fort Irwin, CA
Apr 16, 12:45 AM PDTNON-TSTM WND GST 708 Nw Palm Springs, CASTATION TIPTN1 OBSERVED PEAK WIND OF 70 MPH AT 0045 PDT 4/16/13. GUSTS 58 MPH OR HIGHER WERE ALSO OBSERVED AT 0340 PDT AND 0510 PDT.
Apr 16, 2:10 AM PDTNON-TSTM WND GST 752 Nne Julian, CAVOLCAN MOUNTAIN SDGE REPORTED PEAK GUST OF 75 MPH AT 0210 PDT. SUSTAINED WINDS 40-50 MPH OCCURRED FROM 2100 PDT 4/15/13 THROUGH 0550 PDT 4/16/13, WITH GUSTS ABOVE 58 MPH FROM 2300 PDT 4/15/12 THROUGH 0500 PDT 4/16/13.
Apr 16, 3:00 AM PDTNON-TSTM WND GST 613 Sse Julian, CAHARRISON PEAK SDGE STATION REPORTED SUSTAINED WINDS 40-48 MPH BETWEEN 2300 PDT 4/15/13 AND 0430 PDT 4/16/13, WITH GUSTS 58-61 MPH BETWEEN 0230-0410 PDT 4/16/12.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

San Diego, CA (KNKX), launched 00:00Z, 10.7 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 00:00Z on 2013-04-14Temperature 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 00:00Z on 2013-04-14The 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
993 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
64 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.

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
6 follow-up statements
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
606 
WWUS76 KSGX 150139
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
639 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 AND MAKING DRIVING 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>062-151200-
/O.CON.KSGX.HW.W.0011.000000T0000Z-130416T1600Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
639 PM PDT SUN APR 14 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT TUESDAY. 

* WINDS...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
  WILL LOCALLY REDUCE VISIBILITY BELOW ONE-QUARTER MILE AT TIMES.

* IMPACTS...LOCALLY HAZARDOUS DRIVING CONDITIONS...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. BROKEN TREE LIMBS AND DOWNED
  POWER LINES. ISOLATED PROPERTY DAMAGE IS POSSIBLE.  

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. SECURE LOOSE YARD 
FURNITURE...TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS
MAY BLOW AWAY.

&&

$$

JAD
534 
WWUS76 KSGX 151045
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
345 AM PDT MON APR 15 2013

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

.A LOW PRESSURE SYSTEM OVER THE PACIFIC WILL MOVE INTO THE GREAT
BASIN TUESDAY AND INTO THE CENTRAL AND SOUTHERN ROCKIES WEDNESDAY.
THIS WILL BRING PERIODS OF STRONG GUSTY WEST WINDS IN THE
MOUNTAINS AND DESERTS THROUGH TUESDAY.

CAZ056-058-061-062-152100-
/O.EXT.KSGX.HW.W.0011.000000T0000Z-130417T0300Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
345 AM PDT MON APR 15 2013

...HIGH WIND WARNING NOW IN EFFECT UNTIL 8 PM PDT TUESDAY...

THE HIGH WIND WARNING IS NOW IN EFFECT UNTIL 8 PM PDT TUESDAY. 

* WINDS...AREAS OF WEST WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.
  ISOLATED GUSTS TO 70 MPH.

* TIMING...STRONGEST WINDS EARLY THIS MORNING AND AGAIN TONIGHT
  THROUGH EARLY TUESDAY. FOR TUESDAY AFTERNOON AND EVENING...WINDS
  GRADUALLY SUBSIDING WITH LOCALLY STRONGER WINDS MAINLY NEAR THE
  RIDGE TOPS AND IN NORTHERN AREAS OF THE COACHELLA VALLEY.

* 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 NEAR ZERO AT TIMES.

* THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR MOTORISTS
  WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND
  DOWNED POWER LINES. ISOLATED PROPERTY DAMAGE IS POSSIBLE.

* REPORTS...STRONGEST WIND GUST OF 59 MPH AT BURNS CANYON ON THE
  NORTHEAST SLOPES OF THE SAN BERNARDINO MOUNTAINS AT 3 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. SECURE LOOSE YARD
FURNITURE...TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS
MAY BLOW AWAY.

&&

$$

CAZ055-060-152100-
/O.NEW.KSGX.WI.Y.0035.130416T1600Z-130417T0300Z/
/O.CON.KSGX.HW.W.0011.000000T0000Z-130416T1600Z/
SAN BERNARDINO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
345 AM PDT MON APR 15 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT TUESDAY...
...WIND ADVISORY IN EFFECT FROM 9 AM TO 8 PM PDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 AM TO 8 PM PDT TUESDAY. A
HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT TUESDAY. 

* WINDS...AREAS OF WEST WINDS 20 TO 30 MPH WITH GUSTS TO 60 MPH.

* TIMING...STRONGEST WINDS EARLY THIS MORNING AND AGAIN TONIGHT
  THROUGH EARLY TUESDAY. FOR TUESDAY AFTERNOON AND EVENING...WINDS
  GRADUALLY SUBSIDING.

* 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 NEAR ZERO AT TIMES.

* THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR MOTORISTS
  WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND
  DOWNED POWER LINES. ISOLATED PROPERTY DAMAGE IS POSSIBLE.

* REPORTS...STRONGEST WIND GUSTS IN THE COACHELLA VALLEY 0F 78 MPH
  AT WHITEWATER AT 4 PM SUNDAY AND 68 MPH AT WHITEWATER AT 9 PM
  SUNDAY WITH THE STRONGEST GUST IN THE SAN DIEGO COUNTY MOUNTAINS
  OF 66 MPH AT MONUMENT PEAK AT 3 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. SECURE LOOSE YARD
FURNITURE...TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS
MAY BLOW AWAY.

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
021 
WWUS76 KSGX 152045
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
145 PM PDT MON APR 15 2013

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

.PRESSURE GRADIENTS WILL INCREASE ACROSS SOUTHERN CALIFORNIA AGAIN
THIS EVENING...AS A TROUGH OF LOW PRESSURE TRACKS ACROSS CALIFORNIA
TONIGHT AND ON TUESDAY. AS A RESULT...STRONG AND GUSTY WEST WINDS
WILL CONTINUE ACROSS THE MOUNTAINS AND DESERTS THROUGH TUESDAY...WITH
THE STRONGEST WINDS OCCURRING THIS EVENING AND TONIGHT. THESE
STRONG AND GUSTY WINDS WILL LIKELY CAUSE AREAS OF BLOWING DUST AND
SAND IN THE DESERTS... REDUCING VISIBILITY TO NEAR A QUARTER MILE
AT TIMES. DRIVING WILL BE HAZARDOUS IN SOME AREAS DUE TO SUDDEN
GUSTY CROSS WINDS AND SHARPLY REDUCED VISIBILITY.


CAZ055-060-160445-
/O.CON.KSGX.HW.W.0011.000000T0000Z-130416T1600Z/
/O.CON.KSGX.WI.Y.0035.130416T1600Z-130417T0300Z/
SAN BERNARDINO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
145 PM PDT MON APR 15 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT TUESDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 8 PM PDT
TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT TUESDAY. A
WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 8 PM PDT TUESDAY. 

* WINDS...AREAS OF WEST WINDS 20 TO 35 MPH...WITH GUSTS TO 60 MPH.
  ISOLATED GUSTS UP TO 70 MPH.

* TIMING...STRONGEST WINDS WILL BE TONIGHT THROUGH EARLY TUESDAY.
  FOR TUESDAY AFTERNOON AND EVENING... WINDS WILL GRADUALLY SUBSIDE.

* 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 NEAR ZERO AT TIMES.

* 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. ISOLATED PROPERTY DAMAGE IS POSSIBLE.

* REPORTS...STRONGEST WIND GUST OF 63 MPH AT BURNS CANYON ON THE
  NORTHEAST SLOPES OF THE SAN BERNARDINO MOUNTAINS AT 3 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. SECURE LOOSE YARD
FURNITURE...TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS
MAY BLOW AWAY.

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.

&&

$$

CAZ056-058-061-062-160445-
/O.CON.KSGX.HW.W.0011.000000T0000Z-130417T0300Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
145 PM PDT MON APR 15 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY. 

* WINDS...AREAS OF WEST WINDS 20 TO 35 MPH...WITH GUSTS TO 65 MPH.
  ISOLATED GUSTS TO 75 MPH.

* TIMING...STRONGEST WINDS WILL BE TONIGHT THROUGH EARLY TUESDAY.
  FOR TUESDAY AFTERNOON AND EVENING... WINDS WILL GRADUALLY
  SUBSIDE...WITH LOCALLY STRONGER WINDS MAINLY NEAR THE RIDGE TOPS
  AND IN NORTHERN AREAS OF THE COACHELLA VALLEY.

* 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 NEAR ZERO AT TIMES.

* 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. ISOLATED PROPERTY DAMAGE IS POSSIBLE.

* REPORTS...STRONGEST WIND GUSTS IN THE COACHELLA VALLEY 0F 77 MPH
  AT SKY VALLEY AT 10 AM AND 64 MPH AT WHITEWATER AT 2 AM. THE
  STRONGEST GUST IN THE SAN DIEGO COUNTY MOUNTAINS OF 66 MPH AT
  MONUMENT PEAK AT 3 AM AND 63 MPH AT VOLCAN MOUNTAIN AT 3 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. SECURE LOOSE YARD
FURNITURE...TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS
MAY BLOW AWAY.

&&

$$

PALMER
934 
WWUS76 KSGX 160357
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
857 PM PDT MON APR 15 2013

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

.LOW PRESSURE OVER THE GREAT BASIN WILL DRIVE STRONG AND GUSTY
WEST WINDS ACROSS THE MOUNTAINS AND DESERTS OF SOUTHERN CALIFORNIA 
THROUGH TUESDAY...WITH THE STRONGEST WINDS OCCURRING OVERNIGHT. THESE
WINDS WILL LIKELY CAUSE AREAS OF BLOWING DUST AND SAND IN THE
DESERTS...REDUCING VISIBILITY AT TIMES. DRIVING WILL BE HAZARDOUS
IN SOME AREAS DUE TO SUDDEN...GUSTY CROSS WINDS AND SHARPLY
REDUCED VISIBILITY. STRONG WIND GUSTS WILL CONTINUE IN SOME AREAS
ON TUESDAY...BUT SHOULD NOT BE AS WIDESPREAD.

CAZ055-060-161200-
/O.CON.KSGX.HW.W.0011.000000T0000Z-130416T1600Z/
/O.CON.KSGX.WI.Y.0035.130416T1600Z-130417T0300Z/
SAN BERNARDINO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
857 PM PDT MON APR 15 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT TUESDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 8 PM PDT
TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT TUESDAY. A
WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 8 PM PDT TUESDAY. 

* WINDS...AREAS OF WEST WINDS 20 TO 35 MPH...WITH GUSTS TO 60 
  MPH. ISOLATED GUSTS UP TO 70 MPH. 

* TIMING...STRONGEST WINDS WILL BE TONIGHT. FOR TUESDAY AFTERNOON
  AND EVENING...WINDS WILL GRADUALLY SUBSIDE.

* 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 NEAR ZERO AT TIMES.

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

* REPORTS...STRONGEST WIND GUST OF 63 MPH AT BURNS CANYON ON 
  THE NORTHEAST SLOPES OF THE SAN BERNARDINO MOUNTAINS AT 3 
  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. SECURE LOOSE YARD
FURNITURE...TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS
MAY BLOW AWAY.

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.

&&

$$

CAZ056-058-061-062-161200-
/O.CON.KSGX.HW.W.0011.000000T0000Z-130417T0300Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
857 PM PDT MON APR 15 2013

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY. 

* WINDS...AREAS OF WEST WINDS 20 TO 35 MPH...WITH GUSTS TO 65 
  MPH. ISOLATED GUSTS TO 75 MPH. 

* TIMING...STRONGEST WINDS WILL BE TONIGHT THROUGH EARLY TUESDAY.
  FOR TUESDAY AFTERNOON AND EVENING... WINDS WILL GRADUALLY
  SUBSIDE...WITH LOCALLY STRONGER WINDS MAINLY NEAR THE RIDGE TOPS
  AND IN NORTHERN AREAS OF THE COACHELLA VALLEY.

* 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 NEAR ZERO AT TIMES.

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

* REPORTS...STRONGEST WIND GUSTS IN THE COACHELLA VALLEY WERE 83
  MPH AT 2 PM PDT IN SKY VALLEY...AND 64 MPH AT WHITEWATER AT 2 AM
  PDT. THE STRONGEST GUST IN THE SAN DIEGO COUNTY MOUNTAINS WAS 63
  MPH AT VOLCAN MOUNTAIN AT NOON 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. SECURE LOOSE YARD
FURNITURE...TENTS...UMBRELLAS...AND TRASH CANS...AS THESE ITEMS
MAY BLOW AWAY.

&&

$$

JAD
815 
WWUS76 KSGX 161003
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
303 AM PDT TUE APR 16 2013

...STRONG AND GUSTY WEST WINDS TODAY IN THE MOUNTAINS AND
DESERTS...

.A LOW PRESSURE SYSTEM WILL DRIVE STRONG AND GUSTY WEST WINDS
ACROSS THE MOUNTAINS AND DESERTS OF SOUTHERN CALIFORNIA TODAY.
THERE WILL BE A DECREASE IN WINDS DURING THE DAY...BUT STRONG
WINDS WILL REDEVELOP LATE THIS AFTERNOON AND EVENING IN PARTS OF
THE MOUNTAINS OF RIVERSIDE AND SAN DIEGO COUNTIES AND THE LOWER
DESERTS.

CAZ056-058-061-062-162000-
/O.CAN.KSGX.HW.W.0011.000000T0000Z-130417T0300Z/
/O.EXB.KSGX.WI.Y.0035.130416T1003Z-130417T0300Z/
RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO COUNTY MOUNTAINS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
303 AM PDT TUE APR 16 2013

...WIND ADVISORY IN EFFECT UNTIL 8 PM PDT THIS EVENING...
...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 8 PM PDT THIS EVENING. THE
HIGH WIND WARNING HAS BEEN CANCELLED. 

* WINDS...AREAS OF WEST WINDS 25 TO 35 MPH...WITH GUSTS TO 45 MPH.
  ISOLATED GUSTS UP TO 55 MPH.

* TIMING...STRONGEST WINDS WILL BE THIS MORNING AND AGAIN THIS
  EVENING.

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

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

* 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.

&&

$$

CAZ055-060-162000-
/O.CAN.KSGX.HW.W.0011.000000T0000Z-130416T1600Z/
/O.EXT.KSGX.WI.Y.0035.130416T1003Z-130416T2000Z/
SAN BERNARDINO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
303 AM PDT TUE APR 16 2013

...WIND ADVISORY NOW IN EFFECT UNTIL 1 PM PDT THIS AFTERNOON...
...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE HIGH
WIND WARNING. 

* WINDS...AREAS OF WEST WINDS 20 TO 30 MPH...WITH GUSTS TO 45 MPH.

* TIMING...STRONGEST WINDS WILL BE THIS MORNING AND GRADUALLY
  SUBSIDE DURING THE DAY.

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

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

* 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.

&&

$$

MM

What forecasters said that day

The local office's own words before this high wind warning 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 warning went out at Apr 13, 8:33 PM PDT, 7 hours 9 minutes earlier.

Area forecast discussion, Apr 13, 8:33 PM PDT, 7 hours 9 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
833 PM PDT SAT APR 13 2013

.SYNOPSIS...
THE MARINE LAYER WILL INCREASE THROUGH MONDAY AS A LARGE UPPER-LEVEL
TROUGH IS CARVED OUT ACROSS THE WEST. STRONG WESTERLY WINDS WILL
DEVELOP OVER THE MOUNTAINS AND ALONG THE DESERT SLOPES LATE EACH DAY
AND CONTINUE INTO THE NIGHT. CLOUDS MAY PERSIST EACH DAY AND SOME
LIGHT PRECIPITATION WILL BREAK OUT ALONG AND WEST OF THE
MOUNTAINS...PEAKING EARLY TUESDAY WITH SOME SNOW POSSIBLE AT THE
HIGHER ELEVATIONS IN SAN BERNARDINO COUNTY. COOLER THROUGH
TUESDAY...THEN WARMER FOR THE REMAINDER OF THE WEEK AS HIGH PRESSURE
BUILDS OVER THE EAST PACIFIC.

&&

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

MARINE CLOUDS WERE NEVER ABLE TO CLEAR THE COAST TODAY THANKS TO
ACCELERATING ONSHORE PRESSURE GRADIENTS AND A HEALTHY 9 DEGREE C
INVERSION. THE 00Z MIRAMAR SOUNDING HAD THE INVERSION BASE NEAR 2400
FEET. ONSHORE SURFACE GRADIENTS WERE RUNNING OVER 10 MBS TO NV EARLY
THIS EVENING AND SUPPORTING GUSTY WINDS INTO THE DESERTS. PEAK GUSTS
OVER 45 MPH WERE OCCURRING THROUGH THE WIND CORRIDOR NEAR THE
BANNING PASS AND INTO THE COACHELLA VALLEY. ELSEWHERE THROUGH THE
MOUNTAIN GAPS AND ACROSS THE HIGH DESERT WINDS WERE GUSTING 25-40
MPH. A WIND ADVISORY IS IN EFFECT...PLEASE SEE LAXNPWSGX.

A VIGOROUS SHORT-WAVE IS CARVING OUT AN UPPER-LEVEL TROUGH THIS
EVENING ACROSS THE NORTHERN ROCKIES. AS THE LEAD SHORT-WAVE MOVES
EAST...ADDITIONAL ENERGY WILL ENTER THE EXPANDING TROUGH FROM THE
NORTHWEST AND EVENTUALLY DIG THE TROUGH INTO SOCAL ON TUE. MODELS
ARE LATCHING ONTO A DISTURBANCE NEAR THE DATELINE NORTH OF 60N THAT
DIVES RAPIDLY SOUTH AND AMPLIFIES THE TROUGH EARLY IN THE WEEK.
SINCE THIS FEATURE IS REALLY ON THE FRINGES OF THE MODEL GRIDS...IT
IS POSSIBLE THERE WILL STILL BE SOME REFINING OF ITS INTENSITY AND
INTERACTIONS WITH THE WESTERN N.A. TROUGH TO BE DONE OVER THE NEXT
TWO DAYS. THE MODELS HAVE BEEN CONVERGING ON THIS SYSTEM SWINGING
THROUGH SOCAL AND NV BY LATE TUE.

AS ENERGY ENTERS THE DEEPENING LONG-WAVE TROUGH...SURFACE PRESSURE
WILL CONTINUE TO FALL ACROSS SOUTHERN NV AND DRIVE STRONG WESTERLY
WINDS ACROSS THE SOCAL MTNS/DESERTS. WEST OF THE MTNS...THE MARINE
LAYER WILL DEEPEN AND BEGIN TO LEAK SOME DRIZZLE OR RAIN SHOWERS AT
TIMES. CURRENT INDICATIONS ARE THE WINDS WILL PEAK LATE MON INTO
EARLY TUE ON THE DESERT SLOPES WITH GUSTS IN EXCESS OF 60 MPH. A
HIGH WIND WATCH HAS BEEN ISSUED AND WILL LIKELY BE EXTENDED INTO TUE
GIVEN THE RECENT MODEL TIMING OF THE SOUTHBOUND ARCTIC SHORT-WAVE.
THE TROUGH WILL BACK A COLD FRONT INTO THE CWA FROM THE NE ON TUE
BEFORE SWINGING EAST ON TUE NIGHT/WED.

WIND IS THE MAIN CONCERN. SURFACE GRADIENTS CERTAINLY SUPPORT SOME
HIGH WIND GUSTS ACROSS THE DESERTS AND MTN SLOPES...BUT UPPER
SUPPORT IS WEAKER THAN THE EVENT LAST MONDAY AND OUR LOCAL WRFEMS
HAS PICKED UP ON IT AND KEPT THE STRONGEST WIND GUSTS OFF THE DESERT
FLOOR. THERE IS STILL PLENTY OF UNCERTAINTY...BUT LATEST INDICATIONS
FROM THE 18Z WRFEMS MODEL SUGGEST THE UPCOMING WINDS WILL BE
STRONGEST ON THE UPPER SLOPES AND THEREFOR NOT AS WIDESPREAD AND
DAMAGING AS THE EVENT LAST MON. A HIGH WIND WATCH IS IN EFFECT
BEGINNING SUN EVENING. EXPECT A HIGH WIND WARNING TO BE ISSUED AS WE
GET BETTER CERTAINTY ON TIMING AND LOCATION OF THESE WINDS.

WE STILL HAVE A HEALTHY AMOUNT OF MOISTURE IN THE AIR. THE 00Z
MIRAMAR SOUNDING INDICATED ABOUT THREE-QUARTERS OF AN INCH...AND
MODELS INDICATE IT STRETCHES WELL OFFSHORE. AS THE MARINE LAYER
LIFTS...WE SHOULD BEGIN TO SEE SOME PATCHY DRIZZLE OVERNIGHT...THEN
MORE SCATTERED...LIGHT SHOWERS SUN NIGHT INTO MON. THE WRFEMS STILL
IS VERY STINGY WITH GENERATING PRECIP...BUT THIS IS A WEAKNESS WE
HAVE SEEN IN THE PAST. SUBSEQUENT RUNS WILL LIKELY RAMP UP AMOUNTS.
ONCE THE LAYER IS DEEP ENOUGH...THE UPSLOPE FLOW SHOULD CAUSE SOME
ENHANCEMENT ON THE COASTAL SLOPES. THIS MAY START ON SUN NIGHT/MON
MORNING...BUT WE MAY HAVE TO WAIT UNTIL MON NIGHT/TUE MORNING FOR
MORE SIGNIFICANT AMOUNTS WITH THE HELP OF INCREASING CYCLONIC FLOW
ALOFT AND A BACK DOOR COLD FRONT SURGING IN FROM THE NE.
STILL...DIFFICULT TO GAGE AMOUNTS. SNOW LEVELS HAVE BEEN LOWERED AND
MAY HAVE TO GO DOWN FURTHER BY TUE MORNING...POSSIBLY AFFECTING
TRAVEL IN THE SAN BERNARDINO/RIVERSIDE COUNTY MOUNTAINS.

BACK TO DRY WEATHER AND A WARMING TREND BEGINNING WED.

&&

.AVIATION...
140300Z...COAST/VALLEYS...STRATUS...WITH BASES BTWN 1500-2000 FT MSL
AND TOPS TO 2500 FT MSL...REMAINS ALONG THE COAST AND AROUND 25 SM
INLAND THIS EVENING. LOW CLOUDS WILL CONTINUE TO DEVELOP INLAND...
REACHING THE WESTERN MTN SLOPES BY LATE THIS EVENING. A COASTAL EDDY
WILL CONTINUE OVERNIGHT...AND HELP RAISE STRATUS AROUND 500 FT BY
MID SUN MORNING. LOWERED VIS WILL BE POSSIBLE IN THE FAR INLAND
VALLEYS...ESPECIALLY WHERE STRATUS INTERSECTS WITH HIGHER TERRAIN.
INLAND VALLEYS ARE EXPECTED TO CLEAR BY EARLY SUN AFTN...WITH MOST
COASTAL AND WESTERN VALLEY LOCATIONS REMAINING OVC THROUGH THE DAY.

MTNS/DESERTS...UNRESTRICTED VIS AND FEW/SCT HIGH CLOUDS THROUGH SUN
EVENING. GUSTY WESTERLY WINDS...WITH GUSTS TO 40 KT...WILL CONTINUE
OVER MTN RIDGES/PASSES/DESERT SLOPES THROUGH SUN EVENING. MOD
UP/DOWNDRAFTS AND LLWS WILL BE POSSIBLE THROUGH THE PERIOD.

&&

.MARINE...
A DISTURBANCE MOVING THROUGH THE AREA WILL CREATE GUSTY
NORTHWESTERLY WINDS MON NIGHT-TUE NIGHT...ESPECIALLY IN THE OUTER
WATERS. GUSTS TO 30 KT WILL BE POSSIBLE...ALONG WITH COMBINED SEAS
CLOSE TO 10 FT. THESE CONDITIONS COULD MAKE BOATING HAZARDOUS FOR
SMALL CRAFT.

AN ENHANCED NORTHWESTERLY SWELL FROM THIS SYSTEM AND A LONG PERIOD
ENHANCED SOUTHERLY SWELL WILL GENERATE HIGHER THAN NORMAL SURF ALONG
THE SAN DIEGO AND ORANGE COUNTY COASTS...WITH SETS TO 6 FT POSSIBLE
MON AND TUE.

&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...WIND ADVISORY FROM 6 PM THIS EVENING TO 6 PM PDT SUNDAY FOR THE
     COACHELLA VALLEY...RIVERSIDE COUNTY MOUNTAINS...SAN DIEGO
     COUNTY DESERTS...SAN DIEGO COUNTY MOUNTAINS.

     HIGH WIND WATCH FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT
     FOR THE COACHELLA VALLEY...RIVERSIDE COUNTY MOUNTAINS...SAN
     DIEGO COUNTY DESERTS...SAN DIEGO COUNTY MOUNTAINS.

     WIND ADVISORY UNTIL 6 PM PDT SUNDAY FOR THE APPLE AND LUCERNE
     VALLEYS...SAN BERNARDINO COUNTY MOUNTAINS.

     HIGH WIND WATCH FROM SUNDAY EVENING THROUGH LATE MONDAY NIGHT
     FOR THE APPLE AND LUCERNE VALLEYS...SAN BERNARDINO COUNTY
     MOUNTAINS.

PZ...NONE.

&&

PUBLIC...JAD
AVIATION/MARINE...JJT
Hazardous weather outlook, Apr 13, 5:20 AM PDT, 22 hours 22 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN DIEGO CA
520 AM PDT SAT APR 13 2013

CAZ055-056-058-060>062-141330-
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-SAN DIEGO
COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-COACHELLA VALLEY-SAN
DIEGO COUNTY DESERTS-
520 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...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MOUNTAINS AND DESERTS OF
EXTREME SOUTHWESTERN CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT

INCREASING ONSHORE FLOW WILL BRING LOCALLY GUSTY WEST WINDS TO
AROUND 50 MPH THIS AFTERNOON THROUGH TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

FOR SUNDAY THROUGH MONDAY NIGHT...A LOW PRESSURE SYSTEM MOVING
THROUGH THE GREAT BASIN INTO THE SOUTHWEST STATES WILL BRING PERIODS
OF STRONGER WEST WINDS FOR SUNDAY NIGHT THROUGH MONDAY NIGHT WITH
STRONGEST GUSTS TO AROUND 70 MPH.

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

PZZ750-775-141330-
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-
520 AM PDT SAT APR 13 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR COASTAL WATERS OF EXTREME
SOUTHWESTERN CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
FOR MONDAY AFTERNOON THROUGH EARLY TUESDAY...GUSTY WEST WINDS ARE
EXPECTED TO REACH SMALL CRAFT ADVISORY THRESHOLDS WITH A POSSIBILITY
OF GALE FORCE WINDS OVER THE OUTER COASTAL WATERS.

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

17

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 14, 1:04 PM PDTSmall Craft AdvisorySGX3 days

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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.