Alert archive / California / Wind Advisories in 2021
Wind Advisory 22, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Apr 4, 2021, 1:28 PM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Apr 4, 2021, 11:00 PM PDT. It was in force for 30 hr.
The area
The counties it named.
The facts
- Issued
- Apr 4, 2021, 1:28 PM PDT (20:28 UTC)
- In effect from
- Apr 4, 2021, 11:00 PM PDT
- Expired
- Apr 6, 2021, 5:00 AM PDT
- In force
- 30 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 20:32 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, 8.5 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2720 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- -13 m²/s²
- 0-3 km storm-relative helicity
- -26 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
911 WWUS76 KSGX 042028 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 128 PM PDT Sun Apr 4 2021 CAZ055-056-058-065-050500- /O.UPG.KSGX.HW.A.0006.210405T0900Z-210406T1200Z/ /O.NEW.KSGX.WI.Y.0022.210405T0600Z-210406T1200Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-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, Banning, and Desert Hot Springs 128 PM PDT Sun Apr 4 2021 ...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM PDT TUESDAY... * WHAT...West winds 25 to 35 mph with gusts to 55 mph expected. Isolated gusts to 70 mph in the passes and along the desert- facing slopes. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains and San Gorgonio Pass Near Banning. * WHEN...From 11 PM this evening to 5 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects and make travel difficult for high-profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ060>062-050500- /O.NEW.KSGX.WI.Y.0022.210405T0600Z-210406T1200Z/ Apple and Lucerne Valleys-Coachella Valley- San Diego County Deserts- Including the cities of Victorville, Hesperia, Apple Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, and Borrego Springs 128 PM PDT Sun Apr 4 2021 ...WIND ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM PDT TUESDAY... * WHAT...West winds 20 to 30 mph with gusts to 50 mph expected. * WHERE...Apple and Lucerne Valleys, Coachella Valley and San Diego County Deserts. * WHEN...From 11 PM this evening to 5 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects and make travel difficult for high-profile vehicles. Blowing sand and dust could severely restrict visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ jmb For more information from the National Weather Service visit http://weather.gov/sandiego
5 follow-up statements
451 WWUS76 KSGX 050416 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 916 PM PDT Sun Apr 4 2021 CAZ055-056-058-060>062-065-051330- /O.CON.KSGX.WI.Y.0022.210405T0600Z-210406T1200Z/ 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 916 PM PDT Sun Apr 4 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...West winds 25 to 35 mph with gusts to 55 mph expected. Isolated gusts to 70 mph in the passes and along the desert- facing slopes. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains and San Gorgonio Pass Near Banning. * WHEN...through 5 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects and make travel difficult for high-profile vehicles. Blowing sand and dust could severely restrict visibility at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CO For more information from the National Weather Service visit http://weather.gov/sandiego
538 WWUS76 KSGX 050930 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 230 AM PDT Mon Apr 5 2021 CAZ055-056-058-060>062-065-052230- /O.CON.KSGX.WI.Y.0022.000000T0000Z-210406T1200Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Julian and Borrego Springs 230 AM PDT Mon Apr 5 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...West winds 20 to 30 mph with gusts to 60 mph. * WHERE...San Diego County Deserts, Apple and Lucerne Valleys, Coachella Valley, San Gorgonio Pass Near Banning, Riverside County Mountains, San Bernardino County Mountains and San Diego County Mountains. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds are expected for late afternoon through the evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego 17
902 WWUS76 KSGX 052041 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 141 PM PDT Mon Apr 5 2021 CAZ055-056-058-060>062-065-060500- /O.CON.KSGX.WI.Y.0022.000000T0000Z-210406T1200Z/ 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 Julian and Borrego Springs 141 PM PDT Mon Apr 5 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...West winds 20 to 30 mph with gusts to 60 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 5 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds are expected late this afternoon through this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
236 WWUS76 KSGX 060445 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 945 PM PDT Mon Apr 5 2021 CAZ055-056-058-060>062-065-061200- /O.CON.KSGX.WI.Y.0022.000000T0000Z-210406T1200Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Julian and Borrego Springs 945 PM PDT Mon Apr 5 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...West winds 20 to 30 mph with gusts 40 to 50 mph. Local gusts to 60 mph. * WHERE...San Diego County Deserts, Apple and Lucerne Valleys, Coachella Valley, San Gorgonio Pass Near Banning, Riverside County Mountains, San Bernardino County Mountains and San Diego County Mountains. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Reduced visibility at times in blowing dust. * ADDITIONAL DETAILS...The strongest winds will decrease slowly after midnight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
914 WWUS76 KSGX 061021 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 321 AM PDT Tue Apr 6 2021 CAZ055-056-058-060>062-065-061200- /O.CON.KSGX.WI.Y.0022.000000T0000Z-210406T1200Z/ 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 Julian and Borrego Springs 321 AM PDT Tue Apr 6 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT EARLY THIS MORNING... * WHAT...West winds 15 to 25 mph with gusts to 45 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 5 AM PDT early this morning. * 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 gradually subside through the morning. 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 17
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 4, 1:43 AM PDT | High Wind Watch | SGX | Riverside, San Bernardino, San Diego | 12 hr |
| Apr 4, 4:00 AM PDT | Dense Fog Advisory | SGX | San Diego | 4 hr |
| Apr 4, 8:33 AM PDT | Dense Fog Advisory | SGX | San Diego | 2 hr |
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.