Alert archive / California / Wind Advisories in 2016

Wind Advisory 23, NWS San Diego, CA

April 21, 2016Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this wind advisory at Apr 21, 2016, 1:42 PM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Apr 22, 2016, 5:00 PM PDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Apr 21, 2016, 1:42 PM PDT (20:42 UTC)
In effect from
Apr 22, 2016, 5:00 PM PDT
Expired
Apr 23, 2016, 5:00 AM PDT
In force
12 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 20:43 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, 8.7 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 12:00Z on 2016-04-21Temperature 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 2016-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 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
2986 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
18 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

660 
WWUS76 KSGX 212042
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
142 PM PDT THU APR 21 2016

...GUSTY WESTERLY WINDS IN THE MOUNTAINS AND DESERTS FRIDAY
AFTERNOON THROUGH EARLY SATURDAY...

.AN UPPER-LEVEL TROUGH MOVING ACROSS THE REGION WILL CREATE GUSTY
WEST TO SOUTHWEST WINDS OVER THE MOUNTAINS AND DESERTS LATE FRIDAY
AFTERNOON THROUGH EARLY SATURDAY MORNING. GUSTS TO 60 MPH ARE
EXPECTED...WITH HIGHEST GUSTS OVER MOUNTAIN RIDGES AND ALONG
DESERT MOUNTAIN SLOPES. VISIBILITY MAY BE REDUCED AT TIMES FROM
BLOWING DUST IN THE DESERTS. CONDITIONS WILL IMPROVE LATE SATURDAY
MORNING.

CAZ055-056-058-060>062-065-220500-
/O.NEW.KSGX.WI.Y.0023.160423T0000Z-160423T1200Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
SAN GORGONIO PASS NEAR BANNING-
142 PM PDT THU APR 21 2016

...WIND ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 5 AM PDT
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 5 PM FRIDAY TO 5 AM PDT
SATURDAY. 

* WINDS...WEST TO SOUTHWEST 25 TO 35 MPH...WITH GUSTS TO 60 MPH. 

* TIMING...LATE FRIDAY AFTERNOON THROUGH SATURDAY MORNING.

* LOCATION...STRONGEST WINDS ALONG MOUNTAIN RIDGES AND DESERT
  MOUNTAIN SLOPES.

* VISIBILITY...LOCALLY REDUCED FROM BLOWING DUST IN THE DESERTS.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY FOR
  MOTORISTS WITH HIGH PROFILE VEHICLES. 

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.

&&

$$

JJT
6 follow-up statements
852 
WWUS76 KSGX 220331
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
831 PM PDT THU APR 21 2016

...GUSTY WESTERLY WINDS IN THE MOUNTAINS AND DESERTS FRIDAY
AFTERNOON THROUGH EARLY SATURDAY...

.AN UPPER-LEVEL TROUGH MOVING ACROSS THE REGION WILL CREATE GUSTY
WEST TO SOUTHWEST WINDS OVER THE MOUNTAINS AND DESERTS LATE
FRIDAY AFTERNOON THROUGH EARLY SATURDAY MORNING. GUSTS TO 60 MPH
ARE EXPECTED...WITH HIGHEST GUSTS OVER MOUNTAIN RIDGES AND ALONG
DESERT MOUNTAIN SLOPES. VISIBILITY MAY BE REDUCED AT TIMES FROM
BLOWING DUST IN THE DESERTS. CONDITIONS WILL IMPROVE LATE
SATURDAY MORNING.

CAZ055-056-058-060>062-065-221400-
/O.CON.KSGX.WI.Y.0023.160423T0000Z-160423T1200Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
SAN GORGONIO PASS NEAR BANNING-
831 PM PDT THU APR 21 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM FRIDAY TO 5 AM PDT
SATURDAY...

* WINDS...WEST TO SOUTHWEST 25 TO 35 MPH...WITH GUSTS TO 60 MPH.

* TIMING...LATE FRIDAY AFTERNOON THROUGH SATURDAY MORNING.

* LOCATION...STRONGEST WINDS ALONG MOUNTAIN RIDGES AND DESERT 
  MOUNTAIN SLOPES. 

* VISIBILITY...LOCALLY REDUCED FROM BLOWING DUST IN THE DESERTS.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. 

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.

&&

$$
GREGORIA
165 
WWUS76 KSGX 220944
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
244 AM PDT FRI APR 22 2016

...GUSTY WESTERLY WINDS IN THE MOUNTAINS AND DESERTS THIS AFTERNOON
THROUGH EARLY SATURDAY...

.AN UPPER-LEVEL TROUGH MOVING THROUGH CALIFORNIA WILL CREATE GUSTY
WESTERLY WINDS OVER THE MOUNTAINS AND DESERTS LATE THIS AFTERNOON
THROUGH EARLY SATURDAY MORNING. SOME AREAS WILL HAVE GUSTS OVER 55
MPH...PARTICULARLY OVER MOUNTAIN RIDGES AND ALONG DESERT MOUNTAIN
SLOPES. VISIBILITY MAY BE REDUCED FOR SOME AREAS AT TIMES FROM
BLOWING DUST IN THE DESERTS. CONDITIONS WILL IMPROVE LATE SATURDAY
MORNING. 

CAZ055-056-058-060>062-065-221800-
/O.CON.KSGX.WI.Y.0023.160423T0000Z-160423T1200Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
SAN GORGONIO PASS NEAR BANNING-
244 AM PDT FRI APR 22 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 AM PDT SATURDAY...

* WINDS...WEST TO SOUTHWEST 25 TO 35 MPH...WITH GUSTS TO 60 MPH.

* TIMING...LATE THIS AFTERNOON THROUGH SATURDAY MORNING.

* LOCATION...STRONGEST WINDS ALONG MOUNTAIN RIDGES AND DESERT 
  MOUNTAIN SLOPES. 

* VISIBILITY...LOCALLY REDUCED FROM BLOWING DUST IN THE DESERTS.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. 

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
879 
WWUS76 KSGX 221724
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
1024 AM PDT FRI APR 22 2016

...GUSTY WESTERLY WINDS IN THE MOUNTAINS AND DESERTS THIS
AFTERNOON THROUGH EARLY SATURDAY...

.AN UPPER-LEVEL TROUGH MOVING ACROSS CALIFORNIA WILL CREATE GUSTY
WESTERLY WINDS OVER THE MOUNTAINS AND DESERTS LATE THIS AFTERNOON
THROUGH EARLY SATURDAY MORNING. SOME AREAS WILL HAVE GUSTS OVER 55
MPH...PARTICULARLY OVER MOUNTAIN RIDGES AND ALONG DESERT MOUNTAIN
SLOPES. VISIBILITY MAY BE REDUCED FOR SOME AREAS AT TIMES FROM
BLOWING DUST IN THE DESERTS. CONDITIONS WILL IMPROVE LATE SATURDAY
MORNING.

CAZ055-056-058-060>062-065-230200-
/O.CON.KSGX.WI.Y.0023.160423T0000Z-160423T1200Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
SAN GORGONIO PASS NEAR BANNING-
1024 AM PDT FRI APR 22 2016

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
5 AM PDT SATURDAY...

* WINDS...WEST TO SOUTHWEST 25 TO 35 MPH...WITH GUSTS TO 60 MPH.

* TIMING...LATE THIS AFTERNOON THROUGH SATURDAY MORNING.

* LOCATION...STRONGEST WINDS ALONG MOUNTAIN RIDGES AND DESERT 
  MOUNTAIN SLOPES. 

* VISIBILITY...LOCALLY REDUCED FROM BLOWING DUST IN THE DESERTS.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. 

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.

&&

$$

JJT
793 
WWUS76 KSGX 230105
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
605 PM PDT FRI APR 22 2016

...GUSTY WESTERLY WINDS IN THE MOUNTAINS AND DESERTS THROUGH
EARLY SATURDAY...

.AN UPPER LEVEL TROUGH MOVING ACROSS CALIFORNIA WILL CREATE GUSTY
WESTERLY WINDS OVER THE MOUNTAINS AND DESERTS THROUGH EARLY
SATURDAY MORNING. SOME AREAS WILL HAVE GUSTS OVER 55
MPH...PARTICULARLY OVER MOUNTAIN RIDGES AND ALONG DESERT MOUNTAIN
SLOPES. VISIBILITY MAY BE REDUCED FOR SOME AREAS AT TIMES FROM
BLOWING DUST IN THE DESERTS. CONDITIONS WILL IMPROVE LATE SATURDAY
MORNING.

CAZ055-056-058-060>062-065-231200-
/O.CON.KSGX.WI.Y.0023.000000T0000Z-160423T1200Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
SAN GORGONIO PASS NEAR BANNING-
605 PM PDT FRI APR 22 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY...

* WINDS...WEST TO SOUTHWEST 25 TO 35 MPH...WITH GUSTS TO 60 MPH.

* TIMING...THROUGH SATURDAY MORNING.

* LOCATION...STRONGEST WINDS ALONG MOUNTAIN RIDGES AND DESERT 
  MOUNTAIN SLOPES. 

* VISIBILITY...LOCALLY REDUCED FROM BLOWING DUST IN THE DESERTS.

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. 

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.

&&

$$
GREGORIA
200 
WWUS76 KSGX 231049
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
349 AM PDT SAT APR 23 2016

...GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS SLOWLY
SUBSIDING...

.LOW PRESSURE OVER THE GREAT BASIN WILL CONTINUE TO MOVE INLAND
TODAY WITH WEAKENING ONSHORE FLOW ACROSS SOUTHERN CALIFORNIA.
GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS HAVE PEAKED AND WILL
CONTINUE TO SUBSIDE THIS MORNING.

CAZ055-056-058-060>062-065-231200-
/O.CON.KSGX.WI.Y.0023.000000T0000Z-160423T1200Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
SAN GORGONIO PASS NEAR BANNING-
349 AM PDT SAT APR 23 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS
MORNING...

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

* TIMING...WINDS SUBSIDING THROUGH THE MORNING.

* LOCATION...STRONGEST WINDS NEAR THE MOUNTAIN RIDGE TOPS...ALONG
  DESERT MOUNTAIN SLOPES...AND IN THE NORTHERN COACHELLA VALLEY
  BELOW THE SAN GORGONIO PASS.

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

* IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT...ESPECIALLY 
  FOR MOTORISTS WITH HIGH PROFILE VEHICLES. 

* OUTLOOK...ANOTHER ROUND OF STRONGER WEST WINDS IS EXPECTED FOR
  SUNDAY NIGHT INTO MONDAY EVENING.

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.

&&

$$

17
572 
WWUS76 KSGX 231153
NPWSGX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
453 AM PDT SAT APR 23 2016

...GUSTY WEST WINDS SUBSIDING IN THE MOUNTAINS AND DESERTS...

.ONSHORE FLOW ACROSS SOUTHERN CALIFORNIA IS WEAKENING AS A LOW
PRESSURE SYSTEM OVER THE GREAT BASIN MOVES INLAND.

CAZ055-056-058-060>062-065-231300-
/O.EXP.KSGX.WI.Y.0023.000000T0000Z-160423T1200Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
SAN GORGONIO PASS NEAR BANNING-
453 AM PDT SAT APR 23 2016

...WIND ADVISORY WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING...

GUSTY WEST WINDS IN THE MOUNTAINS AND DESERTS WILL CONTINUE TO
SUBSIDE THIS MORNING WITH STRONGEST GUSTS MOSTLY LESS THAN 40 MPH.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 1:30 PM PDTSmall Craft AdvisorySGX3 days

Nearby

Wind Advisories in California, 2016Every wind advisory in 2016

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.