Alert archive / California / High Wind Warnings in 2021

High Wind Warning 3, NWS San Diego, CA

February 12, 2021Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this high wind warning at Feb 12, 2021, 1:19 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Feb 13, 2021, 10:00 AM PST. It was in force for 12 hr. 20 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
Feb 12, 2021, 1:19 PM PST (21:19 UTC)
In effect from
Feb 13, 2021, 10:00 AM PST
Expired
Feb 13, 2021, 10:00 PM PST
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 21:21 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
Feb 13, 12:25 PM PSTNON-TSTM WND GST 531 Nnw Palm Springs, CAWIND GUSTS 20-35MPH FROM WEST THROUGH EAST VIA SOUTH, FROM 12:30-4:30PM, THEN SUSTAINED FROM THE NORTHWEST 20-30MPH WITH OCCASIONAL GUSTS 35-50 MPH THROUGH 5:30 PM. THIS RESULTED IN A DOZEN FLIGHTS CANCELLED, DIVERTED, OR DELAYED AT THE PALM SPRINGS INTERNATIO
Feb 13, 12:50 PM PSTDUST STORM5 Nnw Palm Springs, CACORRECTS PREVIOUS DUST STORM REPORT FROM 5 NNW PALM SPRINGS. PALM SPRINGS PD REPORTED N INDIAN CYN DR WAS CLOSED BETWEEN GARNET AND SUNRISE PKWY DUE TO DRIFTING SAND ON THE ROADWAY AND NEAR ZERO VISIBILITY. ROAD REOPENED AROUND 7 AM SUNDAY.
Feb 13, 12:50 PM PSTDUST STORM5 Nnw Palm Springs, CAPALM SPRINGS PD REPORTED N INDIAN CYN DR WAS CLOSED BETWEEN GARNET AND SUNRISE PKWY DUE TO DRIFTING SAND CAUSING VISIBILITY TO REDUCE TO NEAR ZERO.
Feb 13, 1:03 PM PSTNON-TSTM WND GST 6612 Nnw Twentynine Palms, CAREPORTED AT TWENTYNINE PALMS AIRPORT. HIGH WINDS 1018 AM THROUGH 400 PM.
Feb 13, 2:00 PM PSTNON-TSTM WND GST 6013 Ene Big Bear City, CAMESONET STATION SE400 JOHNSON VALLEY (SCE400).
Feb 13, 2:20 PM PSTNON-TSTM WND GST 6413 Ene Big Bear City, CASCE STATION (SE400) ALONG HIGHWAY 247 THROUGH JOHNSON VALLEY REPORTED GUST TO 64 MPH.
Feb 13, 2:28 PM PSTNON-TSTM WND GST 694 Sse Yermo, CAREPORTED AT BARSTOW DAGGETT AIRPORT. HIGH WINDS 1111 AM THROUGH 250 PM.
Feb 13, 2:35 PM PSTNON-TSTM WND GST 49Big Bear City, CAAWOS STATION KL35 BIG BEAR AIRPORT.
Feb 13, 2:40 PM PSTNON-TSTM WND GST 727 Wsw Desert Hot Spring, CAMESONET STATION SE566 DESERT HOT SPRINGS (SCE566).
Feb 13, 2:53 PM PSTNON-TSTM WND GST 522 Sw Palm Springs, CA10 INCH DIAMETER TREE UPROOTED AT SMOKETREE SHOPPING CENTER. 1733 E. PALM CANYON DRIVE, PALM SPRINGS, CA. TIME ESTIMATED BASED ON PEAK GUST AT THE PALM SPRINGS AIRPORT APPROXIMATELY 2 MILES NE....52 MPH REPORTED AT 2:53 PM PST. A SIMILAR GUST OCCURRED AT 4:20
Feb 13, 2:53 PM PSTNON-TSTM WND GST 522 Wnw Palm Springs, CAPOST ON SOCIAL MEDIA SHOWED CONSIDERABLE TREE DAMAGE AND AN LARGE UPROOTED PALM TREE AT RUTH HARDY PARK, TAMARISK RD., PALM SPRINGS, CA. TIME ESTIMATED BASED ON INITIAL PEAK WIND GUST AT KPSP AIRPORT 1.5 MILES EAST.
Feb 13, 3:30 PM PSTNON-TSTM WND DMG3 Wnw Palm Springs, CALARGE TREE AT LEAST 2 FT IN DIAMETER FELL ONTO ROAD, DAMAGING WALL SURROUNDING A YARD AND KNOCKING DOWN AT LEAST TWO PALM TREES EAST OF W VIA SOL AND N VIA NORTE. VARIABLE WIND DIRECTIONS AND GUSTS IN THE AREA AT THE TIME. PALM SPRINGS ASOS REPORTED GUST TO 52
Feb 13, 3:30 PM PSTNON-TSTM WND GST 605 S Landers, CAMEASURE AT CW2900 YUCCA, CA SITE. HIGH WINDS 330 PM THOUGH 440 PM.
Feb 13, 3:45 PM PSTNON-TSTM WND GST 552 E Adelanto, CAAWOS STATION KVCV VICTORVILLE AIRPORT.
Feb 13, 3:50 PM PSTNON-TSTM WND GST 827 Ene Cabazon, CAMESONET STATION WWAC1 WHITEWATER RAWS.
Feb 13, 3:50 PM PSTNON-TSTM WND GST 827 Ene Cabazon, CAWHITEWATER RAWS REPORTED GUST TO 82 MPH.
Feb 13, 4:53 PM PSTNON-TSTM WND GST 53Palm Springs, CAASOS STATION KPSP PALM SPRINGS AIRPORT.
Feb 13, 4:55 PM PSTNON-TSTM WND DMGPalm Desert, CAREPORTED AT VARNER AND LEOPOLD ST PALM DESERT. WIND GUSTS LIKELY 40-50 MPH AT THE TIME.
Feb 13, 5:20 PM PSTNON-TSTM WND GST 606 Ne Mt San Jacinto, CASCE SITE (SE353) ALONG I-10 THROUGH WHITEWATER REPORTED GUST TO 60 MPH.
Feb 13, 5:20 PM PSTNON-TSTM WND GST 606 Ne Mt San Jacinto, CASCE SITES (SE353) ALONG I-10 THROUGH WHITEWATER REPORTED GUST TO 60 MPH.

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 12:00Z, 9.3 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 2021-02-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 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 2021-02-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 square meters per square second.19395878Sfc1 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
549 m above ground
0-6 km bulk shear
56 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

165 
WWUS76 KSGX 122119
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
119 PM PST Fri Feb 12 2021

CAZ055-056-058-060-062-065-130530-
/O.UPG.KSGX.HW.A.0002.210213T1800Z-210214T0600Z/
/O.NEW.KSGX.HW.W.0003.210213T1800Z-210214T0600Z/
San Bernardino County Mountains-Riverside County Mountains-
San Diego County Mountains-Apple and Lucerne Valleys-
San Diego County Deserts-San Gorgonio Pass Near Banning-
Including the cities of Big Bear City, Big Bear Lake, Wrightwood,
Idyllwild-Pine Cove, Julian, Victorville, Hesperia, Apple Valley,
and Banning
119 PM PST Fri Feb 12 2021

...HIGH WIND WARNING IN EFFECT FROM 10 AM TO 10 PM PST SATURDAY...

* WHAT...West winds 25 to 35 mph with gusts to 60 mph expected.

* WHERE...San Bernardino County Mountains, Riverside County 
  Mountains, San Diego County Mountains, Apple and Lucerne 
  Valleys, San Diego County Deserts and San Gorgonio Pass Near 
  Banning.

* WHEN...From 10 AM to 10 PM PST Saturday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ061-130530-
/O.NEW.KSGX.HW.W.0003.210213T1800Z-210214T0600Z/
Coachella Valley-
119 PM PST Fri Feb 12 2021

...HIGH WIND WARNING IN EFFECT FROM 10 AM TO 10 PM PST SATURDAY...

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

* WHERE...Coachella Valley, strongest in northern and western
  portions of the valley.

* WHEN...From 10 AM to 10 PM PST Saturday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$
5 follow-up statements
611 
WWUS76 KSGX 130518
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
918 PM PST Fri Feb 12 2021

CAZ055-056-058-060>062-065-131330-
/O.CON.KSGX.HW.W.0003.210213T1800Z-210214T0600Z/
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-
Including the cities of Big Bear City, Big Bear Lake, Wrightwood,
Idyllwild-Pine Cove, Julian, Victorville, Hesperia, Apple Valley,
and Banning
918 PM PST Fri Feb 12 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM PST
SATURDAY...

* WHAT...West winds 30 to 40 mph with gusts of 60 to 70 mph 
  expected. Strongest near the desert slopes of the mountains 
  where mountain waves could surface.

* WHERE...Ridges and desert slopes of the San Bernardino County
  Mountains, Riverside County Mountains, and San Diego County
  Mountains. Along the desert foothill areas of Apple and Lucerne
  Valleys, the San Diego County Deserts, and below the San
  Gorgonio Pass.

* WHEN...From 10 AM to 10 PM PST Saturday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Power outages are possible. Travel will be difficult,  
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Strongest winds are expected on Saturday 
  evening. Peak gusts over the windiest ridges could reach 80 MPH.
  Strong and erratic gusts may create dangerous travel conditions
  for high profile vehicles along State Route 111 in the 
  Coachella Valley, and parts of the Palms to Pines Highway 
  through the Riverside County Mountains.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego
082 
WWUS76 KSGX 131103
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
303 AM PST Sat Feb 13 2021

CAZ055-056-058-060>062-065-132200-
/O.CON.KSGX.HW.W.0003.210213T1800Z-210214T0600Z/
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-
Including the cities of Big Bear City, Big Bear Lake, Wrightwood,
Idyllwild-Pine Cove, Julian, Victorville, Hesperia, Apple Valley,
and Banning
303 AM PST Sat Feb 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
10 PM PST THIS EVENING...

* WHAT...West winds 30 to 40 mph with gusts to 70 mph expected.
  Strongest winds near the desert slopes of the mountains and on 
  the desert side of the San Gorgonio Pass.

* WHERE...Ridges and desert slopes of the San Bernardino County 
  Mountains, Riverside County Mountains, and San Diego County 
  Mountains. Along the desert foothill areas of Apple and 
  Lucerne Valleys, the San Diego County Deserts, and below the 
  San Gorgonio Pass.

* WHEN...From 10 AM to 10 PM PST Saturday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Power outages are possible. Travel will be difficult, especially
  for high profile vehicles. Areas of blowing dust could lead to
  sudden and severe restrictions in visibility.

* ADDITIONAL DETAILS...Strongest winds are expected on Saturday
  evening. Strong and erratic gusts may create dangerous travel 
  conditions for high profile vehicles along State Route 111 in 
  the Coachella Valley, and parts of the Palms to Pines Highway 
  through the Riverside County Mountains.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ043-552-132200-
/O.NEW.KSGX.WI.Y.0006.210214T0000Z-210214T1200Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Huntington Beach, and Costa Mesa
303 AM PST Sat Feb 13 2021

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM PST
SUNDAY...

* WHAT...West winds 15 to 25 mph with gusts to 35 mph expected.

* WHERE...San Diego County Coastal Areas and Orange County 
  Coastal Areas.

* WHEN...From 4 PM this afternoon to 4 AM PST Sunday.

* 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.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego
794 
WWUS76 KSGX 132059
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
1259 PM PST Sat Feb 13 2021

CAZ055-056-058-060>062-065-140600-
/O.CON.KSGX.HW.W.0003.000000T0000Z-210214T0600Z/
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-
Including the cities of Big Bear City, Big Bear Lake, Wrightwood,
Idyllwild-Pine Cove, Julian, Victorville, Hesperia, Apple Valley,
and Banning
1259 PM PST Sat Feb 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* WHAT...West winds 25 to 40 mph with gusts 55 to 70 mph. 
  Isolated gusts to 75 mph for remote wind-prone sites.

* WHERE...San Diego County Deserts, Apple and Lucerne Valleys, 
  Coachella Valley, San Gorgonio Pass Near Banning, Riverside 
  County Mountains, San Bernardino County Mountains and San 
  Diego County Mountains.

* WHEN...Until 10 PM PST this evening.

* IMPACTS...Damaging winds may blow down trees and power lines. 
  Power outages are possible. Travel will be difficult, especially
  for high profile vehicles. Areas of blowing dust could lead to 
  sudden and severe restrictions in visibility.

* ADDITIONAL DETAILS...The most dangerous conditions for high 
  profile vehicles are expected along I-10 near Whitewater, 
  Highway 62 between I-10 and Yucca Valley, Highway 247 east of 
  Lucerne Valley, and I-8 east of Pine Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

CAZ043-552-140600-
/O.CON.KSGX.WI.Y.0006.210214T0000Z-210214T1200Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Huntington Beach, and Costa Mesa
1259 PM PST Sat Feb 13 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 AM PST SUNDAY...

* WHAT...Northwest winds 15 to 20 mph expected. Gusts to 30 mph
  possible near beaches, locally 35 mph.

* WHERE...Orange County Coastal Areas and San Diego County 
  Coastal Areas.

* WHEN...From 4 PM this afternoon to 4 AM PST Sunday.

* 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.

&&

$$

Rodriguez

For more information from the National Weather Service 
visit http://weather.gov/sandiego
129 
WWUS76 KSGX 140227
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
627 PM PST Sat Feb 13 2021

CAZ043-552-140330-
/O.CAN.KSGX.WI.Y.0006.000000T0000Z-210214T1200Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
627 PM PST Sat Feb 13 2021

...WIND ADVISORY IS CANCELLED...

Winds are no longer expected to reach Advisory criteria. 

$$

CAZ055-056-058-060>062-065-140600-
/O.CON.KSGX.HW.W.0003.000000T0000Z-210214T0600Z/
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-
Including the cities of Big Bear City, Big Bear Lake, Wrightwood,
Idyllwild-Pine Cove, Julian, Victorville, Hesperia, Apple Valley,
and Banning
627 PM PST Sat Feb 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* WHAT...West winds 25 to 40 mph with gusts 55 to 65 mph. 
 
* WHERE...San Diego County Deserts, Apple and Lucerne Valleys, 
  Coachella Valley, San Gorgonio Pass Near Banning, Riverside 
  County Mountains, San Bernardino County Mountains and San 
  Diego County Mountains.

* WHEN...Until 10 PM PST this evening.

* IMPACTS...Damaging winds may blow down trees and power lines. 
  Power outages are possible. Travel will be difficult, 
  especially for high profile vehicles. Areas of blowing dust 
  could lead to sudden and severe restrictions in visibility.

* ADDITIONAL DETAILS...Winds will slowly subside later this
  evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego
550 
WWUS76 KSGX 140541
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
941 PM PST Sat Feb 13 2021

CAZ055-056-058-060>062-065-140645-
/O.EXP.KSGX.HW.W.0003.000000T0000Z-210214T0600Z/
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-
Including the cities of Big Bear City, Big Bear Lake, Wrightwood,
Idyllwild-Pine Cove, Julian, Victorville, Hesperia, Apple Valley,
and Banning
941 PM PST Sat Feb 13 2021

...HIGH WIND WARNING WILL EXPIRE AT 10 PM PST THIS EVENING...

Westerly winds are slowly subsiding this evening and will continue
to decrease over the next several hours. 

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 12, 2:17 AM PSTHigh Wind WatchSGXRiverside, San Bernardino, San Diego11 hr
Feb 12, 6:26 AM PSTGale WatchSGX12 hr
Feb 12, 10:03 AM PSTAreal Flood AdvisorySGXRiverside, San Bernardino59 min

Nearby

High Wind Warnings in California, 2021Every high wind warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.