Alert archive / California / Wind Advisories in 2021
Wind Advisory 18, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Mar 22, 2021, 3:48 AM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Mar 22, 2021, 7:00 PM PDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Mar 22, 2021, 3:48 AM PDT (10:48 UTC)
- In effect from
- Mar 22, 2021, 7:00 PM PDT
- Expired
- Mar 23, 2021, 6:00 AM PDT
- In force
- 11 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 10:51 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, 10.8 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
- 131 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 877 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- -39 m²/s²
- 0-3 km storm-relative helicity
- -17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
334 WWUS76 KSGX 221048 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 348 AM PDT Mon Mar 22 2021 CAZ055-056-058-060>062-065-222315- /O.NEW.KSGX.WI.Y.0018.210323T0200Z-210323T1300Z/ 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, Palm Springs, La Quinta, and Borrego Springs 348 AM PDT Mon Mar 22 2021 ...WIND ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 6 AM PDT TUESDAY... * WHAT...West winds 25 to 35 mph with gusts to 55 mph expected. Isolated gusts to 65 mph. * 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 7 PM this evening to 6 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Visibility will be reduced in blowing sand and blowing dust in the deserts at times. * ADDITIONAL DETAILS...The strongest winds will be along the desert slopes of the mountains and adjacent desert areas and in the northern Coachella Valley below the San Gorgonio Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
4 follow-up statements
815 WWUS76 KSGX 222001 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 101 PM PDT Mon Mar 22 2021 CAZ055-056-058-060>062-065-230545- /O.CON.KSGX.WI.Y.0018.210323T0200Z-210323T1300Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Julian, Palm Springs, La Quinta, and Borrego Springs 101 PM PDT Mon Mar 22 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 6 AM PDT TUESDAY... * WHAT...West winds 20 to 30 mph with gusts to 55 mph expected. Isolated gusts to 65 mph. * WHERE...San Diego County Deserts, Apple and Lucerne Valleys, Coachella Valley, San Gorgonio Pass Near Banning, Riverside County Mountains, San Bernardino County Mountains and San Diego County Mountains. * WHEN...From 7 PM this evening to 6 AM PDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds will be along the desert slopes of the mountains and adjacent desert areas and in the northern Coachella Valley below the San Gorgonio Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CO For more information from the National Weather Service visit http://weather.gov/sandiego
181 WWUS76 KSGX 230421 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 921 PM PDT Mon Mar 22 2021 CAZ055-056-058-060>062-065-231300- /O.CON.KSGX.WI.Y.0018.000000T0000Z-210323T1300Z/ 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, Palm Springs, La Quinta, and Borrego Springs 921 PM PDT Mon Mar 22 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM PDT TUESDAY... * WHAT...West winds 20 to 30 mph with gusts to 55 mph expected. Isolated gusts to 65 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...now through 6 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 will be along the desert slopes of the mountains and adjacent desert areas and in the northern Coachella Valley below the San Gorgonio Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
235 WWUS76 KSGX 231054 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 354 AM PDT Tue Mar 23 2021 CAZ055-056-058-060>062-065-231300- /O.CON.KSGX.WI.Y.0018.000000T0000Z-210323T1300Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- Coachella Valley-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Julian, Palm Springs, La Quinta, and Borrego Springs 354 AM PDT Tue Mar 23 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM PDT EARLY THIS MORNING... * WHAT...West winds 20 to 30 mph with gusts to 55 mph. * WHERE...San Diego County Deserts, Apple and Lucerne Valleys, Coachella Valley, San Gorgonio Pass Near Banning, Riverside County Mountains, San Bernardino County Mountains and San Diego County Mountains. * WHEN...Until 6 AM PDT early this morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will become northwesterly and subside from north to south during the morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego 17
775 WWUS76 KSGX 231311 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 611 AM PDT Tue Mar 23 2021 CAZ055-056-058-060>062-065-231415- /O.EXP.KSGX.WI.Y.0018.000000T0000Z-210323T1300Z/ 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, Palm Springs, La Quinta, and Borrego Springs 611 AM PDT Tue Mar 23 2021 ...WIND ADVISORY HAS EXPIRED... Winds have dropped below threshold, so the Advisory has been allowed to expire. $$ CO 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 |
|---|---|---|---|---|
| Mar 22, 2:05 AM PDT | Small Craft Advisory | SGX | 43 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.