Alert archive / California / Wind Advisories in 2021
Wind Advisory 7, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Feb 14, 2021, 11:28 AM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Feb 15, 2021, 1:00 PM PST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 14, 2021, 11:28 AM PST (19:28 UTC)
- In effect from
- Feb 15, 2021, 1:00 PM PST
- Expired
- Feb 15, 2021, 12:39 PM PST
- In force
- 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 19:33 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, 7.5 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
- 625 m above ground
- 0-6 km bulk shear
- 84 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 133 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
254 WWUS76 KSGX 141928 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 1128 AM PST Sun Feb 14 2021 CAZ055-060-065-150600- /O.NEW.KSGX.WI.Y.0007.210215T2100Z-210216T1500Z/ San Bernardino County Mountains-Apple and Lucerne Valleys- San Gorgonio Pass Near Banning- Including the city of Wrightwood 1128 AM PST Sun Feb 14 2021 ...WIND ADVISORY IN EFFECT FROM 1 PM MONDAY TO 7 AM PST TUESDAY... * WHAT...West winds 20 to 30 mph with gusts 45 to 55 mph expected. Isolated gusts to 60 mph for wind prone areas. * WHERE...San Bernardino County Mountains, Apple and Lucerne Valleys and San Gorgonio Pass Near Banning. * WHEN...From 1 PM Monday to 7 AM PST Tuesday. * IMPACTS...Difficult travel conditions for high profile vehicles due to dangerous crosswinds. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Strongest winds along I-10 near Whitewater, Highway 62, and Highway 247 between Lucerne Valley and Yucca Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ056-058-061-062-150600- /O.NEW.KSGX.WI.Y.0007.210216T0200Z-210216T2100Z/ Riverside County Mountains-San Diego County Mountains- Coachella Valley-San Diego County Deserts- Including the city of Julian 1128 AM PST Sun Feb 14 2021 ...WIND ADVISORY IN EFFECT FROM 6 PM MONDAY TO 1 PM PST TUESDAY... * WHAT...West winds 15 to 25 mph with gusts 45 to 50 mph expected. * WHERE...Riverside County Mountains, San Diego County Mountains, Coachella Valley and San Diego County Deserts. * WHEN...From 6 PM Monday to 1 PM PST Tuesday. * IMPACTS...Difficult travel conditions for high profile vehicles due to dangerous crosswinds. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Strongest winds along I-8 from Boulevard through Ocotillo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Rodriguez For more information from the National Weather Service visit http://weather.gov/sandiego
3 follow-up statements
519 WWUS76 KSGX 150526 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 926 PM PST Sun Feb 14 2021 CAZ055-060-065-151330- /O.CON.KSGX.WI.Y.0007.210215T2100Z-210216T1500Z/ San Bernardino County Mountains-Apple and Lucerne Valleys- San Gorgonio Pass Near Banning- Including the city of Wrightwood 926 PM PST Sun Feb 14 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 7 AM PST TUESDAY... * WHAT...West winds 20 to 30 mph with gusts 45 to 55 mph expected. Isolated gusts to 65 mph for wind prone areas. * WHERE...San Bernardino County Mountains, Apple and Lucerne Valleys and San Gorgonio Pass Near Banning. * WHEN...From 1 PM Monday to 7 AM PST Tuesday. * IMPACTS...Difficult travel conditions, especially for high profile vehicles due to dangerous crosswinds and locally reduced visibility in blowing dust. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Strongest winds along I-10 near Whitewater, Highway 62, and Highway 247 between Lucerne Valley and Yucca Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ056-058-061-062-151330- /O.CON.KSGX.WI.Y.0007.210216T0200Z-210216T2100Z/ Riverside County Mountains-San Diego County Mountains- Coachella Valley-San Diego County Deserts- Including the city of Julian 926 PM PST Sun Feb 14 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM MONDAY TO 1 PM PST TUESDAY... * WHAT...West winds 15 to 25 mph with gusts 45 to 50 mph expected. Local gusts to 60 mph on the windier ridges and desert slopes. * WHERE...Riverside County Mountains, San Diego County Mountains, Coachella Valley and San Diego County Deserts. * WHEN...From 6 PM Monday to 1 PM PST Tuesday. * IMPACTS...Difficult travel conditions, especially for high profile vehicles due to dangerous crosswinds and locally reduced visibility in blowing dust. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Strongest winds along I-8 from Boulevard through Ocotillo, Highway 78 into the desert, and on exposed ridges and desert slopes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
616 WWUS76 KSGX 151040 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 240 AM PST Mon Feb 15 2021 CAZ056-058-061-062-152330- /O.EXT.KSGX.WI.Y.0007.210216T0000Z-210216T1900Z/ Riverside County Mountains-San Diego County Mountains- Coachella Valley-San Diego County Deserts- Including the cities of Julian and Borrego Springs 240 AM PST Mon Feb 15 2021 ...WIND ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO 11 AM PST TUESDAY... * WHAT...West winds 20 to 30 mph with gusts to 55 mph expected. Isolated gusts to 65 mph. * WHERE...San Diego County Deserts, Coachella Valley, Riverside County Mountains and San Diego County Mountains. * WHEN...From 4 PM this afternoon to 11 AM 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...Stronger winds along Interstate 8 between Boulevard and Ocotillo. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ055-060-065-152330- /O.CON.KSGX.WI.Y.0007.210215T2100Z-210216T1500Z/ San Bernardino County Mountains-Apple and Lucerne Valleys- San Gorgonio Pass Near Banning- Including the cities of Wrightwood, Victorville, Apple Valley, and Desert Hot Springs 240 AM PST Mon Feb 15 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 AM PST TUESDAY... * WHAT...West winds 20 to 30 mph with gusts to 55 mph expected. Isolated gusts to 65 mph. * WHERE...Apple and Lucerne Valleys, San Gorgonio Pass Near Banning and San Bernardino County Mountains. * WHEN...From 1 PM this afternoon to 7 AM PST Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Stronger winds along Interstate 10 through the northern Coachella Valley, Highway 62 through Morongo Valley and Yucca Valley, and Highway 247 between the Lucerne Valley and Yucca Valley. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
900 WWUS76 KSGX 152039 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 1239 PM PST Mon Feb 15 2021 CAZ056-058-061-062-160600- /O.UPG.KSGX.WI.Y.0007.210216T0000Z-210216T1900Z/ /O.NEW.KSGX.HW.W.0004.210216T0000Z-210216T1800Z/ Riverside County Mountains-San Diego County Mountains- Coachella Valley-San Diego County Deserts- Including the cities of Idyllwild-Pine Cove, Julian, Pine Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, and Borrego Springs 1239 PM PST Mon Feb 15 2021 ...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM PST TUESDAY... * WHAT...West winds 25 to 35 mph with gusts 50 to 65 mph expected. Local gusts of 75 mph are possible. * WHERE...Riverside County Mountains, San Diego County Mountains, Coachella Valley and San Diego County Deserts. * WHEN...From 4 PM this afternoon to 10 AM PST Tuesday. Strongest winds will be tonight. * 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. && $$ CAZ055-060-065-160600- /O.UPG.KSGX.WI.Y.0007.210215T2100Z-210216T1500Z/ /O.NEW.KSGX.HW.W.0004.210215T2100Z-210216T1500Z/ San Bernardino County Mountains-Apple and Lucerne Valleys- San Gorgonio Pass Near Banning- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Victorville, Hesperia, Apple Valley, Banning, and Desert Hot Springs 1239 PM PST Mon Feb 15 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 7 AM PST TUESDAY... * WHAT...West winds 25 to 35 mph with gusts 45 to 60 mph expected. Local gusts of 70 mph are possible. * WHERE...San Bernardino County Mountains, Apple and Lucerne Valleys and San Gorgonio Pass Near Banning. * WHEN...Until 7 AM PST Tuesday. Strongest winds will be late this afternoon and this evening. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ Maxwell
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 13, 9:32 PM PST | Small Craft Advisory | SGX | 25 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.