Alert archive / California / High Wind Warnings in 2021

High Wind Warning 10, NWS San Diego, CA

December 13, 2021Riverside County, San Bernardino County, San Diego County, California

NWS San Diego, CA issued this high wind warning at Dec 13, 2021, 3:50 AM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Dec 14, 2021, 4:00 AM PST. It was in force for 20 hr. 28 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
Dec 13, 2021, 3:50 AM PST (11:50 UTC)
In effect from
Dec 14, 2021, 4:00 AM PST
Expired
Dec 15, 2021, 12:06 AM PST
In force
20 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 11:49 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
Dec 14, 4:40 AM PSTNON-TSTM WND GST 852 Nne Crestline, CAMESONET STATION 424SE SILVERWOOD LAKE PILOT ROCK (424SE).
Dec 14, 6:30 AM PSTDEBRIS FLOW1 Nne Crestline, CASTATE RT 138 BETWEEN CRESTLINE AND PILOT ROCK, SEVERAL ROCK AND MUDSLIDES, SOME ROCKS TO BOWLING BALL SIZE. FLOWING WATER ACROSS ENTIRE ROAD IN SOME LOCATIONS. ROAD IS CURRENTLY PASSABLE.
Dec 14, 7:19 AM PSTDEBRIS FLOW1 Ese Wrightwood, CAROCK AND DEBRIS ON HIGHWAY 2. 2 INCHES OF PRECIPITATION TOTAL ON MT BALDY.
Dec 14, 7:36 AM PSTDEBRIS FLOW1 Ese Running Springs, CAROCKS IN ROAD ON HIGHWAY 18.
Dec 14, 7:48 AM PSTSNOW 11 E Running Springs, CACHAIN CONTROL HIGHWAY 18 RIM OF THE WORLD STARTING NEAR 6500 FEET.
Dec 14, 9:30 AM PSTDEBRIS FLOW4 Sse Crestline, CAROCK SLIDE REPORTED IN WATERMAN CANYON HIGHWAY 18.
Dec 14, 11:01 AM PSTDEBRIS FLOW1 Ese Crestline, CAREPORTS OF ROCKS THE SIZE OF BASKETBALLS SLIDING INTO THE ROAD NEAR CRESTLINE. CROSS STREETS ARE LAKE GREGORY RD AND HORST DR. RAINFALL RATES HAVE BEEN BETWEEN 0.50 AND 0.60 INCHES AN HOUR, WITH 6 HR ACCUMULATION OF JUST UNDER 2 INCHES.
Dec 14, 11:55 AM PSTHEAVY RAIN 0.745 Wnw Riverside, CA
Dec 14, 12:15 PM PSTNON-TSTM WND GST 842 Nw Running Springs, CAMESONET STATION HHPC1 HEAPS PEAK RAWS.
Dec 14, 12:30 PM PSTNON-TSTM WND DMG3 Wnw Ontario, CAKTLA SHOWED 100 YEAR OLD PINE TREE WHICH FELL ON APARTMENT COMPLEX IN ONTARIO ON WEST J STREET. NO INJURIES BUT DAMAGE TO BUILDING. WIND GUSTS PEAKED 44 MPH WITH MODERATE RAIN AT KONT AIRPORT DURING SAME PERIOD.
Dec 14, 12:54 PM PSTHEAVY RAIN 0.652 Ese Oceanside, CAPEAK GUST 40 MPH @ 1147 LOCAL.
Dec 14, 1:05 PM PSTNON-TSTM WND GST 773 Wnw Palomar Mountain, CAMESONET STATION HP014 BOUCHER HILL (HPWREN).
Dec 14, 1:30 PM PSTFLOOD5 Nne San Diego, CA*** 2 INJ *** A MAN AND WOMAN WERE SWEPT INTO THE SAN DIEGO RIVER FLOOD CONTROL CHANNEL IN MISSION VALLEY, NEAR MURPHY CANYON RD, ATTEMPTING TO RESCUE THEIR DOG. TODAYS HEAVY RAIN STORM CONTRIBUTED TO ABNORMALLY HIGH AND SWIFT CURRENT IN THE CHANNEL.
Dec 14, 1:30 PM PSTNON-TSTM WND DMG1 S Del Mar, CALARGE PINE TREE DOWNED IN DEL MAR, UPROOTED AT SIDEWALK. WIND GUSTS 40 TO 45 MPH EARLIER TODAY.
Dec 14, 1:30 PM PSTNON-TSTM WND DMG1 Se Lake Arrowhead, CATREE ON POWERLINE. WIND GUSTS 50 TO 70 MPH IN THIS AREA ON TUESDAY. POWER OUTAGE BEING ADDRESSED BY SOCAL EDISON ON GREENBRIAR DRIVE.
Dec 14, 1:40 PM PSTNON-TSTM WND DMG2 Wsw San Marcos, CATREE FELL IN ROADWAY ON SAN PABLO DR NEAR LAKE SAN MARCOS. WIND GUSTS OF 26 TO 33 MPH OCCURRED IN THE AREA.
Dec 14, 1:44 PM PSTFLOOD2 E San Diego, CAFLOODING IN THE SLOW LANE ON SR 15S AN SR 94 NEAR DOWNTOWN SAN DIEGO. AREA HAD RAIN RATES OF 0.60 INCH AN HOUR.
Dec 14, 2:00 PM PSTFLASH FLOOD3 N Beaumont, CAVINELAND AND NOBLE IN BEAUMONT AREA. 10+ FOOT LONG TREE BRANCHES/TRUNKS WASHING THROUGH AS WELL AND ROCKS LARGER THAN A FOOT ROUND WASHING THROUGH. WATER FLOWING OVER 1 FOOT OVER CROSSING. WEBCAMERAS SHOWING DARK WATER FLOW AND DEBRIS. APPLE FIRE SCAR. RAINFAL
Dec 14, 2:00 PM PSTFLASH FLOOD3 N Yucaipa, CAHIGHWAY 38 CLOSED AT BRYANT STREET TO LAKE WILLIAMS DUE TO ROCK AND DEBRIS FLOWS. HEAVY RAIN PAST FEW HOURS.
Dec 14, 2:35 PM PSTHEAVY RAIN 13 Nw Valley Center, CALARGE BOULDER IN THE ROAD AT THE INTERSECTION OF LILAC RD AND OLD CASTLE RD. AROUND 1 INCH OF RAIN HAD FALLEN THERE IN THE PAST 3 HOURS (1135 AM-235 PM). WITH AROUND 1.30 INCHES STORM TOTAL.
Dec 14, 2:36 PM PSTHEAVY RAIN 1.075 Wnw Riverside, CA
Dec 14, 3:45 PM PSTHEAVY RAIN 1.983 Nne Morongo Valley, CAREPORTED RAINFALL ACCUMULATION FROM 7AM TO 245 PM.
Dec 14, 3:54 PM PSTFLOOD2 N Carlsbad, CAONE LANE OF HIGHWAY 78 AT EL CAMINO REAL FLOODED.
Dec 14, 4:42 PM PSTFLOOD1 Ene Chula Vista, CATHE BOTTOM OF THE 805 SOUTH TO BONITA ROAD EXIT OFFRAMP WAS FLOODED.
Dec 14, 4:55 PM PSTNON-TSTM WND DMG2 Ese Crestline, CATREE DOWN ON A TRUCK.
Dec 14, 5:09 PM PSTDEBRIS FLOW3 Se Vista, CAWEST BOUND SIDE OF LOBELIA DR AT PRIMROSE AVE WAS BLOCKED BY A PILE OF MUD DUE TO A MUDSLIDE.
Dec 14, 5:50 PM PSTNON-TSTM WND GST 537 Nnw Ripley, CATHE BLYTHE AIRPORT ASOS MEASURED A 53 MPH GUST (46 KTS).
Dec 14, 9:00 PM PSTHEAVY SNOW 123 Ne Running Springs, CA12 INCHES OF NEW SNOW ON DECEMBER 14.

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, 11.8 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 2021-12-13Temperature 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 2021-12-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 square meters per square second.193958Sfc1 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
1661 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

716 
WWUS76 KSGX 131150
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
350 AM PST Mon Dec 13 2021

CAZ058-062-132200-
/O.UPG.KSGX.HW.A.0009.211214T2000Z-211215T1200Z/
/O.NEW.KSGX.HW.W.0010.211214T1200Z-211215T1200Z/
San Diego County Mountains-San Diego County Deserts-
Including the cities of Julian, Pine Valley, and Borrego Springs
350 AM PST Mon Dec 13 2021

...HIGH WIND WARNING IN EFFECT FROM 4 AM TUESDAY TO 4 AM PST
WEDNESDAY...

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

* WHERE...San Diego County Mountains and San Diego County 
  Deserts.

* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.

* 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...Winds will be strongest along the ridges
  and into adjacent desert.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ060-132200-
/O.UPG.KSGX.HW.A.0009.211214T1200Z-211215T0300Z/
/O.NEW.KSGX.HW.W.0010.211214T1200Z-211215T1200Z/
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, and Apple Valley
350 AM PST Mon Dec 13 2021

...HIGH WIND WARNING IN EFFECT FROM 4 AM TUESDAY TO 4 AM PST
WEDNESDAY...

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

* WHERE...Apple and Lucerne Valleys.

* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.

* 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...Winds will be strongest near the  
  mountains.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ055-056-132200-
/O.NEW.KSGX.HW.W.0010.211214T1200Z-211215T1200Z/
San Bernardino County Mountains-Riverside County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, Wrightwood, 
and Idyllwild-Pine Cove
350 AM PST Mon Dec 13 2021

...HIGH WIND WARNING IN EFFECT FROM 4 AM TUESDAY TO 4 AM PST
WEDNESDAY...

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

* WHERE...San Bernardino County Mountains and Riverside County 
  Mountains.

* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.

* 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...Winds will be strongest along the ridges
  and into adjacent desert.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ043-057-061-065-552-132200-
/O.NEW.KSGX.WI.Y.0039.211214T1500Z-211215T0300Z/
San Diego County Coastal Areas-Santa Ana Mountains and Foothills-
Coachella Valley-San Gorgonio Pass Near Banning-
Orange County Coastal Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Indio, Palm Springs, Cathedral City, 
Palm Desert, Palm Desert Country, La Quinta, Coachella, Banning, 
Desert Hot Springs, Huntington Beach, and Costa Mesa
350 AM PST Mon Dec 13 2021

...WIND ADVISORY IN EFFECT FROM 7 AM TO 7 PM PST TUESDAY...

* WHAT...South winds 15 to 25 mph with gusts to 45 mph expected.

* WHERE...San Diego County Coastal Areas, Santa Ana Mountains 
  and Foothills, Coachella Valley, San Gorgonio Pass Near 
  Banning and Orange County Coastal Areas.

* WHEN...From 7 AM to 7 PM PST Tuesday.

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

* ADDITIONAL DETAILS...Winds will be strongest along the immediate
  coast, the Santa Ana Mountains and through the I-10 corridor into
  the Coachella Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
7 follow-up statements
656 
WWUS76 KSGX 131211 AAA
NPWSGX

URGENT - WEATHER MESSAGE...UPDATED
National Weather Service SAN DIEGO CA
411 AM PST Mon Dec 13 2021

CAZ055-056-131315-
/O.CAN.KSGX.HW.W.0010.211214T1200Z-211215T1200Z/
San Bernardino County Mountains-Riverside County Mountains-
411 AM PST Mon Dec 13 2021

...HIGH WIND WARNING IS CANCELLED...

Strong winds will occur in the mountains, highlighted by the
Winter Storm Warning.

$$

CAZ058-060-062-132200-
/O.CON.KSGX.HW.W.0010.211214T1200Z-211215T1200Z/
San Diego County Mountains-Apple and Lucerne Valleys-
San Diego County Deserts-
Including the cities of Julian, Pine Valley, Victorville, 
Hesperia, Apple Valley, and Borrego Springs
411 AM PST Mon Dec 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 AM TUESDAY TO 4 AM
PST WEDNESDAY...

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

* WHERE...San Diego County Deserts, Apple and Lucerne Valleys 
  and San Diego County Mountains.

* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.

* 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...Winds will be strongest along the ridges
  and into adjacent desert.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ043-057-061-065-552-132200-
/O.CON.KSGX.WI.Y.0039.211214T1500Z-211215T0300Z/
San Diego County Coastal Areas-Santa Ana Mountains and Foothills-
Coachella Valley-San Gorgonio Pass Near Banning-
Orange County Coastal Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Indio, Palm Springs, Cathedral City, 
Palm Desert, Palm Desert Country, La Quinta, Coachella, Banning, 
Desert Hot Springs, Huntington Beach, and Costa Mesa
411 AM PST Mon Dec 13 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM PST
TUESDAY...

* WHAT...South winds 15 to 25 mph with gusts to 45 mph expected.

* WHERE...Coachella Valley, San Gorgonio Pass Near Banning, 
  Orange County Coastal Areas, Santa Ana Mountains and Foothills 
  and San Diego County Coastal Areas.

* WHEN...From 7 AM to 7 PM PST Tuesday.

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

* ADDITIONAL DETAILS...Winds will be strongest along the immediate
  coast, over ridges in the Santa Ana Mountains and through the 
  I-10 corridor into the Coachella Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
120 
WWUS76 KSGX 132058
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
1258 PM PST Mon Dec 13 2021

CAZ058-060-062-140615-
/O.CON.KSGX.HW.W.0010.211214T1200Z-211215T1200Z/
San Diego County Mountains-Apple and Lucerne Valleys-
San Diego County Deserts-
Including the cities of Julian, Pine Valley, Victorville, 
Hesperia, Apple Valley, and Borrego Springs
1258 PM PST Mon Dec 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 AM TUESDAY TO 4 AM
PST WEDNESDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts 60 to 70 mph 
  expected.

* WHERE...San Diego County Deserts, Apple and Lucerne Valleys 
  and San Diego County Mountains.

* WHEN...From 4 AM Tuesday to 4 AM PST Wednesday.

* 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...Winds will be strongest along the ridges
  and into the adjacent desert.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ048-050-554-140615-
/O.EXB.KSGX.WI.Y.0039.211214T1200Z-211215T0800Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-Orange County Inland Areas-
Including the cities of Riverside, San Bernardino, Ontario, 
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, 
El Cajon, San Marcos, La Mesa, Santee, Poway, Santa Ana, Anaheim,
Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo
1258 PM PST Mon Dec 13 2021

...WIND ADVISORY IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT...

* WHAT...Southwest winds 20 to 25 mph with gusts 35 to 45 mph 
  expected.

* WHERE...San Bernardino and Riverside County Valleys-The Inland 
  Empire, San Diego County Valleys and Orange County Inland 
  Areas.

* WHEN...From 4 AM Tuesday to midnight PST Tuesday night.

* 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.

&&

$$

CAZ043-057-061-065-552-140615-
/O.EXT.KSGX.WI.Y.0039.211214T1200Z-211215T0800Z/
San Diego County Coastal Areas-Santa Ana Mountains and Foothills-
Coachella Valley-San Gorgonio Pass Near Banning-
Orange County Coastal Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Indio, Palm Springs, Cathedral City, 
Palm Desert, Palm Desert Country, La Quinta, Coachella, Banning, 
Desert Hot Springs, Huntington Beach, and Costa Mesa
1258 PM PST Mon Dec 13 2021

...WIND ADVISORY NOW IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT PST
TUESDAY NIGHT...

* WHAT...Southwest winds 20 to 30 mph with gusts 35 to 45 mph 
  expected.

* WHERE...Coachella Valley, San Gorgonio Pass Near Banning, 
  Orange County Coastal Areas, Santa Ana Mountains and Foothills 
  and San Diego County Coastal Areas.

* WHEN...From 4 AM Tuesday to midnight PST Tuesday night.

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

* ADDITIONAL DETAILS...Winds will be strongest along the immediate
  coast, over ridges in the Santa Ana Mountains and through the
  I-10 corridor into the Coachella Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CO

For more information from the National Weather Service visit
http://weather.gov/sandiego
656 
WWUS76 KSGX 140502
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
902 PM PST Mon Dec 13 2021

CAZ058-060-062-141400-
/O.CON.KSGX.HW.W.0010.211214T1200Z-211215T1200Z/
San Diego County Mountains-Apple and Lucerne Valleys-
San Diego County Deserts-
Including the cities of Julian, Pine Valley, Victorville, 
Hesperia, Apple Valley, and Borrego Springs
902 PM PST Mon Dec 13 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 AM TUESDAY TO 4 AM 
WEDNESDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts 60 to 70 mph 
  expected.

* WHERE...San Diego County Deserts, Apple and Lucerne Valleys 
  and San Diego County Mountains.

* WHEN...From 4 AM Tuesday to 4 AM Wednesday.

* 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...Winds will be strongest along the ridges 
  and into the adjacent desert.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ043-048-050-057-061-065-552-554-141400-
/O.CON.KSGX.WI.Y.0039.211214T1200Z-211215T0800Z/
San Diego County Coastal Areas-
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-Santa Ana Mountains and Foothills-
Coachella Valley-San Gorgonio Pass Near Banning-
Orange County Coastal Areas-Orange County Inland Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Riverside, San Bernardino, Ontario, 
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, 
El Cajon, San Marcos, La Mesa, Santee, Poway, Indio, 
Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Banning, Desert Hot Springs, 
Huntington Beach, Costa Mesa, Santa Ana, Anaheim, Garden Grove, 
Irvine, Orange, Fullerton, and Mission Viejo
902 PM PST Mon Dec 13 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM TUESDAY TO MIDNIGHT
TUESDAY NIGHT...

* WHAT...Southwest winds 20 to 30 mph with gusts 35 to 45 mph 
  expected.

* WHERE...Coachella Valley, San Gorgonio Pass Near Banning, 
  Orange County Coastal Areas, Santa Ana Mountains and Foothills 
  and San Diego County Coastal Areas.

* WHEN...From 4 AM Tuesday to midnight Tuesday night.

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

* ADDITIONAL DETAILS...Winds will be strongest along the 
  immediate coast, over ridges in the Santa Ana Mountains and 
  through the I-10 corridor into the Coachella Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Moede
068 
WWUS76 KSGX 141205
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
405 AM PST Tue Dec 14 2021

CAZ058-060-062-142230-
/O.CON.KSGX.HW.W.0010.000000T0000Z-211215T1200Z/
San Diego County Mountains-Apple and Lucerne Valleys-
San Diego County Deserts-
Including the cities of Julian, Pine Valley, Victorville, 
Hesperia, Apple Valley, and Borrego Springs
405 AM PST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts 60 to 70 mph 
  expected.

* WHERE...San Diego County Deserts, Apple and Lucerne Valleys 
  and San Diego County Mountains.

* WHEN...Until 4 AM PST Wednesday.

* 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...Winds will be strongest along the ridges 
  and into the adjacent desert.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ043-048-050-057-061-065-552-554-142230-
/O.CON.KSGX.WI.Y.0039.000000T0000Z-211215T0800Z/
San Diego County Coastal Areas-
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-Santa Ana Mountains and Foothills-
Coachella Valley-San Gorgonio Pass Near Banning-
Orange County Coastal Areas-Orange County Inland Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Riverside, San Bernardino, Ontario, 
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, 
El Cajon, San Marcos, La Mesa, Santee, Poway, Indio, 
Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Banning, Desert Hot Springs, 
Huntington Beach, Costa Mesa, Santa Ana, Anaheim, Garden Grove, 
Irvine, Orange, Fullerton, and Mission Viejo
405 AM PST Tue Dec 14 2021

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

* WHAT...Southwest winds 20 to 30 mph with gusts 35 to 45 mph 
  expected.

* WHERE...Coachella Valley, San Gorgonio Pass Near Banning, 
  Orange County Coastal Areas, San Diego County Valleys, Santa 
  Ana Mountains and Foothills, Orange County Inland Areas, San 
  Diego County Coastal Areas and San Bernardino and Riverside 
  County Valleys-The Inland Empire.

* WHEN...Until midnight PST tonight.

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

* ADDITIONAL DETAILS...Winds will be strongest along the 
  immediate coast, over ridges in the Santa Ana Mountains and 
  through the I-10 corridor into the Coachella Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
642 
WWUS76 KSGX 142023
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
1223 PM PST Tue Dec 14 2021

CAZ058-060-062-150430-
/O.CON.KSGX.HW.W.0010.000000T0000Z-211215T1200Z/
San Diego County Mountains-Apple and Lucerne Valleys-
San Diego County Deserts-
Including the cities of Julian, Pine Valley, Victorville, 
Hesperia, Apple Valley, and Borrego Springs
1223 PM PST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY...

* WHAT...West winds 30 to 40 mph with gusts 65 to locally 70 mph.

* WHERE...San Diego County Deserts, Apple and Lucerne Valleys 
  and San Diego County Mountains.

* WHEN...Until 4 AM PST Wednesday.

* 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...Winds will be strongest along the ridges 
  and into the adjacent desert.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ043-048-050-057-061-065-552-554-150430-
/O.CON.KSGX.WI.Y.0039.000000T0000Z-211215T0800Z/
San Diego County Coastal Areas-
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-Santa Ana Mountains and Foothills-
Coachella Valley-San Gorgonio Pass Near Banning-
Orange County Coastal Areas-Orange County Inland Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Riverside, San Bernardino, Ontario, 
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, 
El Cajon, San Marcos, La Mesa, Santee, Poway, Indio, 
Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Banning, Desert Hot Springs, 
Huntington Beach, Costa Mesa, Santa Ana, Anaheim, Garden Grove, 
Irvine, Orange, Fullerton, and Mission Viejo
1223 PM PST Tue Dec 14 2021

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

* WHAT...West winds 20 to 30 mph with gusts 35 to 45 mph.

* WHERE...Coachella Valley, San Gorgonio Pass Near Banning, 
  Orange County Coastal Areas, San Diego County Valleys, Santa 
  Ana Mountains and Foothills, Orange County Inland Areas, San 
  Diego County Coastal Areas and San Bernardino and Riverside 
  County Valleys-The Inland Empire.

* WHEN...Until midnight PST tonight.

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

* ADDITIONAL DETAILS...Winds will be strongest along the 
  immediate coast, over ridges in the Santa Ana Mountains and 
  through the I-10 corridor into the Coachella Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CO

For more information from the National Weather Service visit
http://weather.gov/sandiego
474 
WWUS76 KSGX 150424
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
824 PM PST Tue Dec 14 2021

CAZ058-060-062-151200-
/O.CON.KSGX.HW.W.0010.000000T0000Z-211215T1200Z/
San Diego County Mountains-Apple and Lucerne Valleys-
San Diego County Deserts-
Including the cities of Julian, Pine Valley, Victorville, 
Hesperia, Apple Valley, and Borrego Springs
824 PM PST Tue Dec 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM WEDNESDAY...

* WHAT...West winds 30 to 40 mph with gusts 60 mph.

* WHERE...San Diego County Deserts, Apple and Lucerne Valleys 
  and San Diego County Mountains.

* WHEN...Until 4 AM Wednesday.

* IMPACTS...Travel will be difficult, especially for high profile
  vehicles.

* ADDITIONAL DETAILS...Winds will be strongest along the ridges 
  and into the adjacent desert.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution if you must drive.

&&

$$

CAZ048-050-151230-
/O.NEW.KSGX.FR.Y.0005.211215T1000Z-211215T1700Z/
/O.CON.KSGX.WI.Y.0039.000000T0000Z-211215T0800Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-
Including the cities of Riverside, San Bernardino, Ontario, 
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido, 
El Cajon, San Marcos, La Mesa, Santee, and Poway
824 PM PST Tue Dec 14 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT TONIGHT...
...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM WEDNESDAY...

* WHAT...For the Frost Advisory, temperatures as low as 32 will
  result in frost formation. For the Wind Advisory, areas of west
  winds 20 to 30 mph.

* WHERE...San Bernardino and Riverside County Valleys-The Inland 
  Empire and San Diego County Valleys.

* IMPACTS...Gusty winds could blow around unsecured objects. Frost
  could kill sensitive outdoor vegetation if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ043-057-061-065-552-554-150800-
/O.CON.KSGX.WI.Y.0039.000000T0000Z-211215T0800Z/
San Diego County Coastal Areas-Santa Ana Mountains and Foothills-
Coachella Valley-San Gorgonio Pass Near Banning-
Orange County Coastal Areas-Orange County Inland Areas-
Including the cities of Vista, Carlsbad, Encinitas, Chula Vista, 
National City, San Diego, Indio, Palm Springs, Cathedral City, 
Palm Desert, Palm Desert Country, La Quinta, Coachella, Banning, 
Desert Hot Springs, Huntington Beach, Costa Mesa, Santa Ana, 
Anaheim, Garden Grove, Irvine, Orange, Fullerton, 
and Mission Viejo
824 PM PST Tue Dec 14 2021

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

* WHAT...West winds 20 to 30 mph with gusts 45 mph.

* WHERE...Coachella Valley, San Gorgonio Pass Near Banning, 
  Orange County Coastal Areas, San Diego County Valleys, Santa 
  Ana Mountains and Foothills, Orange County Inland Areas, San 
  Diego County Coastal Areas and San Bernardino and Riverside 
  County Valleys-The Inland Empire.

* WHEN...Until midnight tonight.

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

* ADDITIONAL DETAILS...Winds will be strongest along the immediate
  coast and through the I-10 corridor into the Coachella Valley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Moede
211 
WWUS76 KSGX 150806
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
1206 AM PST Wed Dec 15 2021

CAZ058-060-062-150915-
/O.CAN.KSGX.HW.W.0010.000000T0000Z-211215T1200Z/
San Diego County Mountains-Apple and Lucerne Valleys-
San Diego County Deserts-
1206 AM PST Wed Dec 15 2021

...HIGH WIND WARNING IS CANCELLED...

Winds have decreased and will continue to decrease tonight.

$$

CAZ048-050-151030-
/O.EXP.KSGX.WI.Y.0039.000000T0000Z-211215T0800Z/
/O.CON.KSGX.FR.Y.0005.211215T1000Z-211215T1700Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-

1206 AM PST Wed Dec 15 2021

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...
...WIND ADVISORY HAS EXPIRED...

* WHAT...Temperatures as low as 33 will result in frost 
  formation.

* WHERE...San Diego County Valleys and San Bernardino and 
  Riverside County Valleys-The Inland Empire.

* WHEN...Until 9 AM PST this morning.

* IMPACTS...Frost could kill sensitive outdoor vegetation if 
  left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

CAZ043-057-061-065-552-554-150915-
/O.EXP.KSGX.WI.Y.0039.000000T0000Z-211215T0800Z/
San Diego County Coastal Areas-Santa Ana Mountains and Foothills-
Coachella Valley-San Gorgonio Pass Near Banning-
Orange County Coastal Areas-Orange County Inland Areas-
1206 AM PST Wed Dec 15 2021

...WIND ADVISORY HAS EXPIRED...

inds have decreased and will continue to decrease tonight.

$$

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
Dec 12, 5:03 PM PSTGale WarningSGX59 hr
Dec 13, 3:50 AM PSTWind AdvisorySGXOrange, Riverside, San Bernardino, San Diego44 hr
Dec 13, 3:53 AM PSTWinter Storm WarningSGXRiverside, San Bernardino44 hr
Dec 13, 10:42 AM PSTFlood WatchSGXOrange, Riverside, San Bernardino, San Diego34 hr
Dec 13, 1:07 PM PSTHigh Surf AdvisorySGXOrange, San Diego49 hr

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.