Alert archive / California / Wind Advisories in 2021

Wind Advisory 28, NWS San Diego, CA

April 26, 2021Riverside County, San Diego County, California

NWS San Diego, CA issued this wind advisory at Apr 26, 2021, 2:35 AM PDT for Riverside County, San Diego County, California. It took effect at Apr 26, 2021, 4:00 PM PDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 26, 2021, 2:35 AM PDT (09:35 UTC)
In effect from
Apr 26, 2021, 4:00 PM PDT
Expired
Apr 27, 2021, 12:00 AM PDT
In force
8 hr
Issued by
NWS San Diego, CA

Counties Riverside County, CA, San Diego County, CA

The radar

The San Diego radar (KNKX), 80 km from the middle of the area, began a volume at 09:34 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, 9.6 hours before the alert went out and 100 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 2021-04-26Temperature 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 2021-04-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 square meters per square second.1939587897Sfc1 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
1294 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
154 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

794 
WWUS76 KSGX 260935
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
235 AM PDT Mon Apr 26 2021

CAZ061-062-065-262300-
/O.CAN.KSGX.WI.Y.0027.000000T0000Z-210426T1500Z/
/O.NEW.KSGX.WI.Y.0028.210426T2300Z-210427T0700Z/
Coachella Valley-San Diego County Deserts-
San Gorgonio Pass Near Banning-
Including the cities of Indio, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Borrego Springs, and Desert Hot Springs
235 AM PDT Mon Apr 26 2021

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO MIDNIGHT
PDT TONIGHT...

* WHAT...West winds 20 to 30 mph with gusts to 55 mph expected.

* WHERE...Coachella Valley, San Diego County Deserts and San 
  Gorgonio Pass Near Banning.

* WHEN...From 4 PM this afternoon to midnight PDT tonight.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  Areas of blowing sand and dust will reduce visibility at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ055-056-058-060-261045-
/O.CAN.KSGX.WI.Y.0027.000000T0000Z-210426T1500Z/
San Bernardino County Mountains-Riverside County Mountains-
San Diego County Mountains-Apple and Lucerne Valleys-
235 AM PDT Mon Apr 26 2021

...WIND ADVISORY IS CANCELLED...

Gusty west winds, mostly less than 45 mph, will subside some
during the morning.

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego
2 follow-up statements
740 
WWUS76 KSGX 262022
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
122 PM PDT Mon Apr 26 2021

CAZ061-062-065-270500-
/O.CON.KSGX.WI.Y.0028.210426T2300Z-210427T0700Z/
Coachella Valley-San Diego County Deserts-
San Gorgonio Pass Near Banning-
Including the cities of Indio, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Borrego Springs, and Desert Hot Springs
122 PM PDT Mon Apr 26 2021

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

* WHAT...West winds 20 to 30 mph with gusts to 55 mph expected.

* WHERE...Coachella Valley, San Diego County Deserts and San 
  Gorgonio Pass Near Banning.

* WHEN...From 4 PM this afternoon to midnight PDT tonight.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result. Areas of blowing sand and dust will reduce visibility 
  at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego
222 
WWUS76 KSGX 270413
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
913 PM PDT Mon Apr 26 2021

CAZ061-062-065-270700-
/O.CON.KSGX.WI.Y.0028.000000T0000Z-210427T0700Z/
Coachella Valley-San Diego County Deserts-
San Gorgonio Pass Near Banning-
Including the cities of Indio, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Borrego Springs, and Desert Hot Springs
913 PM PDT Mon Apr 26 2021

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

* WHAT...West winds 20 to 30 mph with gusts to 55 mph expected.

* WHERE...Coachella Valley, San Diego County Deserts and San 
  Gorgonio Pass Near Banning.

* WHEN...Through midnight tonight.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Moede

Nearby

Wind Advisories in California, 2021Every wind advisory in 2021

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.