Alert archive / California / Wind Advisories in 2011

Wind Advisory 19, NWS San Diego, CA

April 13, 2011Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this wind advisory at Apr 13, 2011, 3:06 AM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Apr 13, 2011, 10:00 AM PDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Apr 13, 2011, 3:06 AM PDT (10:06 UTC)
In effect from
Apr 13, 2011, 10:00 AM PDT
Expired
Apr 13, 2011, 8:20 PM PDT
In force
10 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 10:11 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 00:00Z, 10.1 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 2011-04-13Temperature 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 00:00Z on 2011-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -26 square meters per square second.1939587897117Sfc1 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
0 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
-26 m²/s²
0-3 km storm-relative helicity
9 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.

263 
WWUS76 KSGX 131006
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
306 AM PDT WED APR 13 2011

...GUSTY ONSHORE WINDS FOR THE MOUNTAINS AND DESERTS THROUGH THIS EVENING...

.A TROUGH OF LOW PRESSURE MOVING INLAND THROUGH CALIFORNIA TODAY
WILL INCREASE THE ONSHORE FLOW BRINGING GUSTY ONSHORE WINDS TO THE
MOUNTAINS AND DESERTS FROM LATE THIS MORNING THROUGH THIS EVENING.

CAZ055-056-058-060>062-132100-
/O.NEW.KSGX.WI.Y.0019.110413T1700Z-110414T0700Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
306 AM PDT WED APR 13 2011

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT
PDT TONIGHT...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO MIDNIGHT
PDT TONIGHT. 


* TIMING: WINDS WILL INCREASE THIS MORNING WITH STRONGEST WINDS
  THIS AFTERNOON INTO THIS EVENING.

* WINDS: AREAS OF WEST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH.
  STRONGEST WINDS ALONG DESERT SLOPES OF THE MOUNTAINS AND
  ADJACENT DESERT AREAS.

* VISIBILITY: IN THE DESERTS...REDUCED TO NEAR ZERO AT TIMES IN
  BLOWING DUST AND BLOWING SAND.

* IMPACTS: THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE
  LIMBS AND DOWNED POWER LINES. IN THE DESERTS...AREAS OF BLOWING
  DUST AND SAND COULD REDUCE VISIBILITY TO NEAR ZERO.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINES. IN THE DESERTS...AREAS OF BLOWING DUST AND
SAND COULD REDUCE VISIBILITY TO NEAR ZERO.

&&

$$

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

MAX DAILY WIND GUST REPORTS ON THE WEB:
HTTP://WWW.WRH.NOAA.GOV/SGX/KML/WIND.PHP?WFO=SGX

MARTIN
3 follow-up statements
922 
WWUS76 KSGX 131724
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1024 AM PDT WED APR 13 2011

...GUSTY ONSHORE WINDS FOR THE MOUNTAINS AND DESERTS THROUGH THIS
EVENING...

.A TROUGH OF LOW PRESSURE MOVING INLAND THROUGH CALIFORNIA TODAY
WILL INCREASE THE ONSHORE FLOW BRINGING GUSTY ONSHORE WINDS TO
THE MOUNTAINS AND DESERTS THROUGH THIS EVENING.

CAZ055-056-058-060>062-140100-
/O.CON.KSGX.WI.Y.0019.000000T0000Z-110414T0700Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
1024 AM PDT WED APR 13 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT. 

* TIMING: WINDS WILL BECOME STRONGEST THIS AFTERNOON CONTINUING INTO
  THIS EVENING.

* WINDS: AREAS OF WEST WINDS 20 TO 30 MPH WITH GUSTS AROUND 50 MPH.
  STRONGEST WINDS ALONG DESERT SLOPES OF THE MOUNTAINS AND
  ADJACENT DESERT AREAS.

* VISIBILITY: REDUCED TO NEAR ZERO IN THE DESERTS AT TIMES IN
  BLOWING DUST AND BLOWING SAND.

* IMPACTS: THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE
  LIMBS AND DOWNED POWER LINES. IN THE DESERTS...AREAS OF BLOWING
  DUST AND SAND COULD REDUCE VISIBILITY TO NEAR ZERO.

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. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINES. IN THE DESERTS...AREAS OF BLOWING DUST
AND SAND COULD REDUCE VISIBILITY TO NEAR ZERO.

&&

$$

TS
100 
WWUS76 KSGX 140029
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
529 PM PDT WED APR 13 2011

...GUSTY ONSHORE WINDS FOR THE MOUNTAINS AND DESERTS THROUGH THIS
EVENING...

.STRONG ONSHORE WINDS WILL CONTINUE THROUGH THE EVENING
TONIGHT...ACROSS THE MOUNTAINS AND DESERTS.

CAZ055-056-058-060>062-140700-
/O.CON.KSGX.WI.Y.0019.000000T0000Z-110414T0700Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
529 PM PDT WED APR 13 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT...

A WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT. 

* TIMING: THE STRONGEST ARE OCCURRING NOW...AND WILL GRADUALLY
  TAPER OFF LATER THIS EVENING.

* WINDS: WEST WINDS 20 TO 30 MPH WITH GUSTS AROUND 45 MPH...WITH
  THE STRONGEST WINDS ALONG DESERT SLOPES OF THE MOUNTAINS AND
  ADJACENT DESERT AREAS.

* VISIBILITY: VISIBILITIES MAY LOCALLY LOWER DOWN TO A MILE IN THE
  DESERTS DUE TO BLOWING DUST AND SAND.

* IMPACTS: THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE
  LIMBS AND DOWNED POWER LINES. IN THE DESERTS...AREAS OF BLOWING
  DUST AND SAND COULD REDUCE VISIBILITY DOWN TO A MILE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WIND GUSTS OF 45 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION. WATCH FOR BROKEN TREE LIMBS
AND DOWNED POWER LINES. IN THE DESERTS...AREAS OF BLOWING DUST AND
SAND COULD REDUCE VISIBILITY.

&&

$$

PALMER/JAD
133 
WWUS76 KSGX 140320
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
820 PM PDT WED APR 13 2011

...GUSTY WESTERLY WINDS GRADUALLY DECREASING ACROSS THE MOUNTAINS
AND DESERTS OF SOUTHWEST CALIFORNIA...


CAZ055-056-058-060>062-140430-
/O.CAN.KSGX.WI.Y.0019.000000T0000Z-110414T0700Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
820 PM PDT WED APR 13 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE WIND
ADVISORY. 

WESTERLY WINDS WITH GUSTS AS HIGH AS 40 MPH LOCALLY...WILL
CONTINUE THROUGH ABOUT 10 PM THIS EVENING. THIS IS JUST BELOW
ADVISORY STRENGTH...SO THE WIND ADVSIORY HAS BEEN CANCELLED.


$$

JAD

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 13, 1:49 AM PDTHigh Surf AdvisorySGXSan Diego12 hr
Apr 13, 2:01 AM PDTSmall Craft AdvisorySGX25 hr

Nearby

Wind Advisories in California, 2011Every wind advisory in 2011

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.