Alert archive / California / Wind Advisories in 2021
Wind Advisory 3, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Jan 22, 2021, 8:02 AM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Jan 22, 2021, 12:00 PM PST. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Jan 22, 2021, 8:02 AM PST (16:02 UTC)
- In effect from
- Jan 22, 2021, 12:00 PM PST
- Expired
- Jan 22, 2021, 10:00 PM PST
- In force
- 10 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 16:04 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, 4.0 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
- 775 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 88 m²/s²
- 0-3 km storm-relative helicity
- 89 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
078 WWUS76 KSGX 221602 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 802 AM PST Fri Jan 22 2021 CAZ055-056-058-060-065-230015- /O.NEW.KSGX.WI.Y.0003.210122T2000Z-210123T0600Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego 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, Idyllwild-Pine Cove, Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Banning, and Desert Hot Springs 802 AM PST Fri Jan 22 2021 ...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM PST THIS EVENING... * WHAT...Southwest winds 20 to 35 mph with gusts to 45 mph expected. Local gusts to 55 to 60 MPH possible along and below the desert slopes. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains, Apple and Lucerne Valleys and San Gorgonio Pass Near Banning. * WHEN...From noon today to 10 PM PST this evening. * 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. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
2 follow-up statements
452 WWUS76 KSGX 222046 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 1246 PM PST Fri Jan 22 2021 CAZ055-056-058-060-065-230600- /O.CON.KSGX.WI.Y.0003.000000T0000Z-210123T0600Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- San Gorgonio Pass Near Banning- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Banning, and Desert Hot Springs 1246 PM PST Fri Jan 22 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WHAT...Southwest winds 20 to 35 mph with gusts to 45 mph expected. Local gusts to 55 to 60 MPH possible along and below the desert slopes. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains, Apple and Lucerne Valleys and San Gorgonio Pass Near Banning. * WHEN...Through 10 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
726 WWUS76 KSGX 230532 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 932 PM PST Fri Jan 22 2021 CAZ055-056-058-060-065-230645- /O.EXP.KSGX.WI.Y.0003.000000T0000Z-210123T0600Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego 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, Idyllwild-Pine Cove, Julian, Pine Valley, Victorville, Hesperia, Apple Valley, Banning, and Desert Hot Springs 932 PM PST Fri Jan 22 2021 ...WIND ADVISORY WILL EXPIRE AT 10 PM PST THIS EVENING... Winds have largely diminished across the mountains, High Desert, and San Gorgonio Pass, so the Wind Advisory will be allowed to expire at 10 PM. Gusts to 35 mph are possible in wind prone passes and canyons through 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 21, 5:45 PM PST | Winter Weather Advisory | SGX | Riverside, San Bernardino, San Diego | 60 hr |
| Jan 22, 12:12 PM PST | Winter Storm Watch | SGX | Riverside, San Bernardino, San Diego | 46 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.