Alert archive / California / Wind Advisories in 2021
Wind Advisory 23, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Apr 7, 2021, 2:48 AM PDT for Riverside County, San Bernardino County, San Diego County, California. It took effect at Apr 7, 2021, 10:00 PM PDT. It was in force for 26 hr.
The area
The counties it named.
The facts
- Issued
- Apr 7, 2021, 2:48 AM PDT (09:48 UTC)
- In effect from
- Apr 7, 2021, 10:00 PM PDT
- Expired
- Apr 9, 2021, 12:00 AM PDT
- In force
- 26 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 09:48 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, 9.8 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1931 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 40 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
506 WWUS76 KSGX 070948 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 248 AM PDT Wed Apr 7 2021 CAZ055-056-058-061-062-065-072245- /O.NEW.KSGX.WI.Y.0023.210408T0500Z-210408T1300Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Coachella Valley- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Julian and Desert Hot Springs 248 AM PDT Wed Apr 7 2021 ...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 6 AM PDT THURSDAY... * WHAT...West winds 20 to 30 mph with gusts to 55 mph expected. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains, Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...From 10 PM this evening to 6 AM PDT Thursday. * 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 and near the desert slopes of the mountains 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. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego 17
5 follow-up statements
366 WWUS76 KSGX 072057 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 157 PM PDT Wed Apr 7 2021 CAZ055-056-058-061-062-065-080500- /O.CON.KSGX.WI.Y.0023.210408T0500Z-210408T1300Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Coachella Valley- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Julian and Desert Hot Springs 157 PM PDT Wed Apr 7 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 6 AM PDT THURSDAY... * WHAT...West winds 20 to 30 mph with gusts to 55 mph expected. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains, Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...From 10 PM this evening to 6 AM PDT Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds will be along and near the desert slopes of the mountains and in the northern Coachella Valley below the San Gorgonio Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Moede
834 WWUS76 KSGX 080456 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 956 PM PDT Wed Apr 7 2021 CAZ055-056-058-061-062-065-081300- /O.CON.KSGX.WI.Y.0023.210408T0500Z-210408T1300Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Coachella Valley- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Julian and Desert Hot Springs 956 PM PDT Wed Apr 7 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM PDT THURSDAY... * WHAT...West winds 20 to 30 mph with gusts to 55 mph at times. * WHERE...San Bernardino County Mountains, Riverside County Mountains, San Diego County Mountains, Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning. * WHEN...From 10 PM this evening to 6 AM PDT Thursday. * 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 and near the desert slopes of the mountains 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. && $$ jmb For more information from the National Weather Service visit http://weather.gov/sandiego
347 WWUS76 KSGX 080940 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 240 AM PDT Thu Apr 8 2021 CAZ055-056-058-061-062-065-082230- /O.EXT.KSGX.WI.Y.0023.000000T0000Z-210409T0700Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Coachella Valley- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Julian and Borrego Springs 240 AM PDT Thu Apr 8 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL MIDNIGHT PDT TONIGHT... * WHAT...West winds 20 to 30 mph with gusts to 55 mph. * WHERE...San Diego County Deserts, Coachella Valley, San Gorgonio Pass Near Banning, Riverside County Mountains, San Bernardino County Mountains and San Diego County Mountains. * WHEN...Until midnight PDT tonight. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds are expected to be strongest through sunrise, then again this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego 17
138 WWUS76 KSGX 082104 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 204 PM PDT Thu Apr 8 2021 CAZ055-056-058-061-062-065-090700- /O.CON.KSGX.WI.Y.0023.000000T0000Z-210409T0700Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Coachella Valley- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Julian and Borrego Springs 204 PM PDT Thu Apr 8 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT TONIGHT... * WHAT...West winds 20 to 30 mph with gusts to 55 mph. * WHERE...San Diego County Deserts, Coachella Valley, San Gorgonio Pass Near Banning, Riverside County Mountains, San Bernardino County Mountains and San Diego County Mountains. * WHEN...Until midnight tonight. * 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. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
139 WWUS76 KSGX 090451 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 951 PM PDT Thu Apr 8 2021 CAZ055-056-058-061-062-065-090700- /O.CON.KSGX.WI.Y.0023.000000T0000Z-210409T0700Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Coachella Valley- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Julian and Borrego Springs 951 PM PDT Thu Apr 8 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT... * WHAT...West winds 20 to 30 mph with gusts to 50 to 55 mph. * WHERE...San Diego County Deserts, Coachella Valley, San Gorgonio Pass Near Banning, Riverside County Mountains, San Bernardino County Mountains and San Diego County Mountains. * WHEN...Until midnight tonight. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Gusty winds will diminish later tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ jmb For more information from the National Weather Service visit http://weather.gov/sandiego
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 7, 11:38 AM PDT | Small Craft Advisory | SGX | 3 days |
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.