Alert archive / California / Wind Advisories in 2020

Wind Advisory 9, NWS San Diego, CA

February 29, 20204 counties in California

NWS San Diego, CA issued this wind advisory at Feb 29, 2020, 3:03 AM PST for 4 counties in California. It took effect at Feb 29, 2020, 4:00 PM PST. It was in force for 44 hr.

The area

The counties it named.

The facts

Issued
Feb 29, 2020, 3:03 AM PST (11:03 UTC)
In effect from
Feb 29, 2020, 4:00 PM PST
Expired
Mar 2, 2020, 11:57 AM PST
In force
44 hr
Issued by
NWS San Diego, CA

Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA

The radar

The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 11:03 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, 11.1 hours before the alert went out and 124 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 2020-02-29Temperature 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 2020-02-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 2 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
3305 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
2 m²/s²
0-3 km storm-relative helicity
-109 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

613 
WWUS76 KSGX 291103
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
303 AM PST Sat Feb 29 2020

CAZ055-056-058-060>062-065-292100-
/O.NEW.KSGX.WI.Y.0009.200301T0000Z-200302T1100Z/
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 Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, 
Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Indio, 
Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Borrego Springs, Banning, 
and Desert Hot Springs
303 AM PST Sat Feb 29 2020

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 3 AM PST
MONDAY...

* WHAT...West winds 25 to 35 mph with gusts to 65 mph expected.
  The strongest winds will surface on the mountains ridges and
  down the eastern slopes into the lower deserts.  

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

* WHEN...From 4 PM this afternoon to 3 AM PST Monday.

* IMPACTS...The strong winds will blow around unsecured objects.
  Tree limbs could be blown down and a few power outages may
  result. Visibilities will be reduced in blowing sand.  

* ADDITIONAL DETAILS...High impact areas in the Coachella Valley
  include Palm Springs, Palm Desert, La Quinta, I-10 and Highway
  111. In the San Diego County deserts, Borrego Springs, Ocotillo
  Wells, the Anza Borrego Desert and I-8 may all be impacted by
  strong winds. In the High Desert, Highways 395, 18, 247 and I-15
  may all be impacted by reduced visibilities in blowing sand.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Moede
8 follow-up statements
254 
WWUS76 KSGX 292138
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
138 PM PST Sat Feb 29 2020

CAZ055-056-058-060>062-065-010600-
/O.CON.KSGX.WI.Y.0009.200301T0000Z-200302T1100Z/
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 Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, 
Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Indio, 
Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Borrego Springs, Banning, 
and Desert Hot Springs
138 PM PST Sat Feb 29 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts to 65 mph expected. 
  The strongest winds will surface on the mountains ridges and 
  down the eastern slopes into the lower deserts.

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

* WHEN...Through 3 AM PST Monday.

* IMPACTS...The strong winds will blow around unsecured objects.
  Tree limbs could be blown down and a few power outages may
  result. Visibility may be reduced in blowing dust and sand at
  times.

* ADDITIONAL DETAILS...High impact areas in the Coachella Valley
  include Palm Springs, Palm Desert, La Quinta, I-10 and Highway
  111. In the San Diego County deserts, Borrego Springs, Ocotillo
  Wells, the Anza Borrego Desert and I-8 may all be impacted by
  strong winds. In the High Desert, Highways 395, 18, 247 and I-
  15 may all be impacted by reduced visibility at times in 
  blowing dust and sand.

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
585 
WWUS76 KSGX 011139
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
339 AM PST Sun Mar 1 2020

CAZ055-056-058-060>062-065-012100-
/O.CON.KSGX.WI.Y.0009.000000T0000Z-200302T1100Z/
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 Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, 
Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Indio, 
Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, 
La Quinta, Coachella, Borrego Springs, Banning, 
and Desert Hot Springs
339 AM PST Sun Mar 1 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts to 65 mph expected.
  The strongest winds will be on the mountains ridges and down 
  the eastern mountain slopes into the lower deserts.

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

* WHEN...Through 3 AM PST Monday, with the strongest winds this
  afternoon and tonight. 

* IMPACTS...Tree limbs could be blown down and a few power outages
  may result. Visibility may be reduced in blowing dust and sand
  at times. High impact areas in the Coachella Valley include Palm
  Springs, Palm Desert, La Quinta, I-10 and Highway 111. In the
  San Diego County deserts, Borrego Springs, Ocotillo Wells, the
  Anza Borrego Desert and I-8 will be affected. In the High
  Desert, low visibilities in blowing sand are likely on highways
  395, 18, 247 and I- 15. 

* ADDITIONAL DETAILS...Peak wind gusts through 3 AM include 54 mph
  at Harrison Park and Volcan Mountain in the San Diego County
  Mountains. In the High Deserts, Hesperia had a gust to 36 mph.
  In the Coachella Valley, Palm Springs and Thermal gusted to 32
  mph, and Indio to 30 mph. Borrego Springs had a gust to 25 mph. 

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
962 
WWUS76 KSGX 011948
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
1148 AM PST Sun Mar 1 2020

CAZ055-020600-
/O.NEW.KSGX.HW.A.0005.200302T2200Z-200303T2000Z/
/O.CON.KSGX.WI.Y.0009.000000T0000Z-200302T1100Z/
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
1148 AM PST Sun Mar 1 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY...
...HIGH WIND WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY MORNING...

* WHAT...For the Wind Advisory, southwest winds 10 to 20 mph with
  gusts to 35 mph. For the High Wind Watch, north winds 25 to 35
  mph with gusts to 65 mph possible, mainly on the coastal slopes
  and foothill areas and through the Cajon Pass.

* WHERE...For the Wind Advisory, all mountains. For the High wind
  Watch, mainly the coastal slopes and foothill areas and through
  the Cajon Pass.

* WHEN...For the Wind Advisory, until 3 AM PST Monday. For the 
  High Wind Watch, from Monday afternoon through Tuesday morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

CAZ056-058-060>062-065-020600-
/O.CON.KSGX.WI.Y.0009.000000T0000Z-200302T1100Z/
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 Idyllwild-Pine Cove, Julian, Pine Valley,
Victorville, Hesperia, Apple Valley, Indio, Palm Springs, 
Cathedral City, Palm Desert, Palm Desert Country, La Quinta, 
Coachella, Borrego Springs, Banning, and Desert Hot Springs
1148 AM PST Sun Mar 1 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts to 65 mph expected. 
  The strongest winds will be on the mountains ridges and down 
  the eastern mountain slopes into the lower deserts.

* WHERE...Mountain ridges into the deserts.

* WHEN...Through 3 AM PST Monday, with the strongest winds this
  afternoon.

* IMPACTS...Tree limbs could be blown down and a few power outages
  may result. Visibility may be reduced in blowing dust and sand
  at times. High impact areas in the Coachella Valley include Palm
  Springs, Palm Desert, La Quinta, I-10 and Highway 111. In the
  San Diego County deserts, Borrego Springs, Ocotillo Wells, the
  Anza Borrego Desert and I-8 will be affected. In the High
  Desert, low visibility in blowing sand possible on highways 
  395, 18, 247 and I- 15.

* ADDITIONAL DETAILS...Peak wind gusts through 3 AM include 54 
  mph at Harrison Park and Volcan Mountain in the San Diego 
  County Mountains. In the High Deserts, Hesperia had a gust to 
  36 mph. In the Coachella Valley, Palm Springs and Thermal 
  gusted to 32 mph, and Indio to 30 mph. Borrego Springs had a 
  gust to 25 mph.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ048-057-020600-
/O.NEW.KSGX.HW.A.0005.200302T2200Z-200303T2000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Santa Ana Mountains and Foothills-
Including the cities of Riverside, San Bernardino, Moreno Valley,
Fontana, Rancho Cucamonga, and Corona
1148 AM PST Sun Mar 1 2020

...HIGH WIND WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
TUESDAY MORNING...

* WHAT...North winds 20 to 35 mph with gusts to 65 mph possible.

* WHERE...San Bernardino and Riverside County Valleys-The Inland 
  Empire and Santa Ana Mountains and Foothills.

* WHEN...From Monday afternoon through Tuesday morning.Strongest
  gusts expected early Tuesday.

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

* ADDITIONAL DETAILS...Main area of concern is in the Inland
  Empire below the Cajon Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego
856 
WWUS76 KSGX 020436
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
836 PM PST Sun Mar 1 2020

CAZ055-021300-
/O.CON.KSGX.WI.Y.0009.000000T0000Z-200302T1100Z/
/O.CON.KSGX.HW.A.0005.200302T2200Z-200303T2000Z/
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
836 PM PST Sun Mar 1 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY...
...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH TUESDAY MORNING...

* WHAT...For the Wind Advisory, southwest winds 10 to 20 mph 
  with gusts to 35 mph. For the High Wind Watch, north winds 25 
  to 35 mph with gusts to 65 mph possible, mainly on the coastal 
  slopes and foothill areas and through the Cajon Pass.

* WHERE...For the Wind Advisory, all mountains. For the High 
  wind Watch, mainly the coastal slopes and foothill areas and 
  through the Cajon Pass.

* WHEN...For the Wind Advisory, until 3 AM PST Monday. For the 
  High Wind Watch, from Monday afternoon through Tuesday morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

CAZ056-058-060>062-065-021100-
/O.CON.KSGX.WI.Y.0009.000000T0000Z-200302T1100Z/
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 Idyllwild-Pine Cove, Julian, Pine Valley,
Victorville, Hesperia, Apple Valley, Indio, Palm Springs, 
Cathedral City, Palm Desert, Palm Desert Country, La Quinta, 
Coachella, Borrego Springs, Banning, and Desert Hot Springs
836 PM PST Sun Mar 1 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY...

* WHAT...West winds 25 to 35 mph with gusts to 50 mph expected.
  The strongest winds will be on the mountains ridges and down the
  eastern mountain slopes.

* WHERE...Mountain ridges into the deserts.

* WHEN...Through 3 AM PST Monday.

* IMPACTS...Tree limbs could be blown down and a few power outages
  may result. Visibility may be reduced in blowing dust in patches
  over desert areas.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CAZ048-057-021300-
/O.CON.KSGX.HW.A.0005.200302T2200Z-200303T2000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Santa Ana Mountains and Foothills-
Including the cities of Riverside, San Bernardino, Moreno Valley,
Fontana, Rancho Cucamonga, and Corona
836 PM PST Sun Mar 1 2020

...HIGH WIND WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH TUESDAY MORNING...

* WHAT...North winds 20 to 35 mph with gusts to 65 mph possible.

* WHERE...San Bernardino and Riverside County Valleys-The Inland 
  Empire and Santa Ana Mountains and Foothills.

* WHEN...From Monday afternoon through Tuesday morning. Strongest
  gusts expected early Tuesday.

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

* ADDITIONAL DETAILS...Main area of concern is in the Inland
  Empire below the Cajon Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Fasten loose objects or shelter objects in a safe
location prior to the onset of winds.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/sandiego
112 
WWUS76 KSGX 020942
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
142 AM PST Mon Mar 2 2020

CAZ056-058-060>062-065-021045-
/O.CAN.KSGX.WI.Y.0009.000000T0000Z-200302T1100Z/
Riverside County Mountains-San Diego County Mountains-
Apple and Lucerne Valleys-Coachella Valley-
San Diego County Deserts-San Gorgonio Pass Near Banning-
142 AM PST Mon Mar 2 2020

...WIND ADVISORY IS CANCELLED...


$$

CAZ055-021245-
/O.CAN.KSGX.HW.A.0005.200302T2200Z-200303T2000Z/
/O.EXT.KSGX.WI.Y.0009.000000T0000Z-200303T2000Z/
San Bernardino County Mountains-
Including the cities of Crestline and Running Springs
142 AM PST Mon Mar 2 2020

...WIND ADVISORY NOW IN EFFECT UNTIL NOON PST TUESDAY...
...HIGH WIND WATCH IS CANCELLED...

* WHAT...North winds 15 to 25 mph with gusts to 45 mph.

* WHERE...Ridges and southern slopes of the San Bernardino County
  Mountains.

* WHEN...Until noon PST Tuesday.

* 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.

&&

$$

CAZ048-057-021245-
/O.UPG.KSGX.HW.A.0005.200302T2200Z-200303T2000Z/
/O.EXB.KSGX.WI.Y.0009.000000T0000Z-200303T2000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Santa Ana Mountains and Foothills-
Including the city of Fontana
142 AM PST Mon Mar 2 2020

...WIND ADVISORY IN EFFECT UNTIL NOON PST TUESDAY...

* WHAT...North winds 15 to 25 mph with gusts to 40 mph.

* WHERE...The northern Inland Empire, mainly in a corridor between
  Cajon Pass and Corona. Also, the ridges and coastal slopes of
  the Santa Ana Mountains.

* WHEN...Until noon PST Tuesday.

* 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.

&&

$$

CAZ554-021245-
/O.EXB.KSGX.WI.Y.0009.000000T0000Z-200303T2000Z/
Orange County Inland Areas-
142 AM PST Mon Mar 2 2020

...WIND ADVISORY IN EFFECT UNTIL NOON PST TUESDAY...

* WHAT...Northeast winds 15 to 25 mph with gusts to 35 mph.

* WHERE...Orange County Inland Areas, mainly near the foothills.

* WHEN...Until noon PST Tuesday.

* 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
162 
WWUS76 KSGX 021026
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
226 AM PST Mon Mar 2 2020

CAZ048-055-057-554-022200-
/O.CON.KSGX.WI.Y.0009.000000T0000Z-200303T2000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Bernardino County Mountains-Santa Ana Mountains and Foothills-
Orange County Inland Areas-
Including the cities of Fontana, Crestline, and Running Springs
226 AM PST Mon Mar 2 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TUESDAY...

* WHAT...North winds 15 to 25 mph with gusts to 40 mph.

* WHERE...The northern Inland Empire, mainly in a corridor 
  between Cajon Pass and Corona. Also, the ridges and coastal 
  slopes of the Santa Ana Mountains.

* WHEN...Until noon PST Tuesday.

* 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
852 
WWUS76 KSGX 021526
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
726 AM PST Mon Mar 2 2020

CAZ048-055-057-554-022330-
/O.CON.KSGX.WI.Y.0009.000000T0000Z-200303T2000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Bernardino County Mountains-Santa Ana Mountains and Foothills-
Orange County Inland Areas-
Including the cities of Fontana, Crestline, and Running Springs
726 AM PST Mon Mar 2 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL NOON PST TUESDAY...

* WHAT...North winds 25 to 35 mph with gusts 50 mph. Peak gusts 
  to 65 mph in the windiest spots.

* WHERE...San Bernardino and Riverside County Valleys-The Inland 
  Empire, Santa Ana Mountains and Foothills, San Bernardino 
  County Mountains and Orange County Inland Areas.

* WHEN...Until noon PST Tuesday.

* 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
075 
WWUS76 KSGX 021957
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service SAN DIEGO CA
1157 AM PST Mon Mar 2 2020

CAZ048-055-057-554-030600-
/O.UPG.KSGX.WI.Y.0009.000000T0000Z-200303T2000Z/
/O.NEW.KSGX.HW.W.0006.200302T1957Z-200303T2000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Bernardino County Mountains-Santa Ana Mountains and Foothills-
Orange County Inland Areas-
Including the cities of Riverside, San Bernardino, Ontario, 
Moreno Valley, Fontana, Rancho Cucamonga, Corona, 
Running Springs, and Mission Viejo
1157 AM PST Mon Mar 2 2020

...HIGH WIND WARNING IN EFFECT UNTIL NOON PST TUESDAY...

* WHAT...North winds 20 to 35 mph with gusts to 60 mph. Isolated
  gusts to 75 mph in wind-prone areas.

* WHERE...San Bernardino and Riverside County Valleys-The Inland 
  Empire, San Bernardino County Mountains, Santa Ana Mountains 
  and Foothills and Orange County Inland Areas.

* WHEN...Until noon PST Tuesday.

* IMPACTS...Damaging winds will blow down trees and power lines.
  Power outages are possible. Travel will be hazardous, especially
  for high profile vehicles due to sudden and strong cross winds.

* ADDITIONAL DETAILS...Strongest wind gust potential will be later
  this evening through Tuesday morning. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, Use extra caution if you must 
drive a high-profile vehicle and possibly postpone travel until
after the strongest wind potential.

&&

$$

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 28, 8:49 PM PSTSmall Craft AdvisorySGX47 hr
Feb 29, 12:57 PM PSTWinter Weather AdvisorySGXRiverside, San Bernardino, San Diego45 hr

Nearby

Wind Advisories in California, 2020Every wind advisory in 2020

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.