Alert archive / California / Wind Advisories in 2021
Wind Advisory 43, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Dec 27, 2021, 7:39 PM PST for Riverside County, San Bernardino County, San Diego County, California. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Dec 27, 2021, 7:39 PM PST (03:39 UTC)
- Expired
- Dec 28, 2021, 3:00 AM PST
- In force
- 7 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 03:42 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, 3.7 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
- 15 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 771 m above ground
- 0-6 km bulk shear
- 75 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
212 WWUS76 KSGX 280339 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 739 PM PST Mon Dec 27 2021 CAZ060>062-065-281100- /O.CAN.KSGX.HW.W.0011.000000T0000Z-211228T1100Z/ /O.NEW.KSGX.WI.Y.0043.211228T0339Z-211228T1100Z/ Apple and Lucerne Valleys-Coachella Valley- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Victorville, Hesperia, Apple Valley, Indio, Palm Springs, Cathedral City, Palm Desert, Palm Desert Country, La Quinta, Coachella, Borrego Springs, Banning, and Desert Hot Springs. 739 PM PST Mon Dec 27 2021 ...WIND ADVISORY IN EFFECT UNTIL 3 AM PST TUESDAY... ...HIGH WIND WARNING IS CANCELLED... * WHAT...West winds 15 to 25 mph with gusts to 45 mph. Locally 30 to 45 mph with gusts to 60 mph near the San Gorgonio Pass * WHERE...Apple and Lucerne Valleys, Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...Until 3 AM PST Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down. * ADDITIONAL DETAILS...Winds will be gusty through Tuesday morning, but High Winds are no longer expected. 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
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 27, 8:03 PM PST | Small Craft Advisory | SGX | 13 hr | |
| Dec 28, 3:00 AM PST | Winter Storm Watch | SGX | Riverside, San Bernardino, San Diego | 10 hr |
| Dec 28, 11:07 AM PST | Flood Watch | SGX | Orange, Riverside, San Bernardino, San Diego | 48 hr |
| Dec 28, 1:26 PM PST | Winter Storm Warning | SGX | Riverside, San Bernardino, San Diego | 55 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.