Alert archive / California / Wind Advisories in 2021
Wind Advisory 12, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Feb 28, 2021, 2:28 AM PST for Orange County, Riverside County, San Diego County, California. It took effect at Feb 28, 2021, 3:00 AM PST. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Feb 28, 2021, 2:28 AM PST (10:28 UTC)
- In effect from
- Feb 28, 2021, 3:00 AM PST
- Expired
- Mar 1, 2021, 3:00 AM PST
- In force
- 24 hr
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, Riverside County, CA, San Diego County, CA
The radar
The San Diego radar (KNKX), 65 km from the middle of the area, began a volume at 10:29 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, 10.5 hours before the alert went out and 83 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
- 1711 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- -64 m²/s²
- 0-3 km storm-relative helicity
- -30 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
200 WWUS76 KSGX 281028 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 228 AM PST Sun Feb 28 2021 CAZ552-282200- /O.CAN.KSGX.WI.Y.0011.000000T0000Z-210228T2300Z/ /O.NEW.KSGX.WI.Y.0012.210228T1100Z-210228T2300Z/ Orange County Coastal Areas- Including the cities of Huntington Beach and Costa Mesa 228 AM PST Sun Feb 28 2021 ...WIND ADVISORY IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Northeast winds 20 to 30 mph with gusts to 45 mph expected. * WHERE...Orange County Coastal Areas. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs and palm fronds could be blown down. * Outlook...Winds decreasing Sunday evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ056-065-282200- /O.NEW.KSGX.WI.Y.0012.210228T2300Z-210301T1100Z/ /O.CON.KSGX.HW.W.0006.000000T0000Z-210228T2300Z/ Riverside County Mountains-San Gorgonio Pass Near Banning- Including the cities of Idyllwild-Pine Cove, Banning, and Desert Hot Springs 228 AM PST Sun Feb 28 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... ...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 AM PST MONDAY... * WHAT...For the High Wind Warning, northeast winds 25 to 35 mph with gusts to 55 to 65 mph. For the Wind Advisory, east winds 15 to 25 mph with gusts 45 to 50 mph expected. * WHERE...Riverside County Mountains and San Gorgonio Pass Near Banning. * WHEN...For the High Wind Warning, until 3 PM PST this afternoon. For the Wind Advisory, from 3 PM this afternoon to 3 AM PST Monday. * IMPACTS...Damaging winds will blow down trees and power lines. Power outages are possible. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ048-055-057-554-282200- /O.CON.KSGX.HW.W.0006.000000T0000Z-210228T2300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- San Bernardino County Mountains-Santa Ana Mountains and Foothills- Orange County Inland Areas- Including the cities of San Bernardino, Fontana, Rancho Cucamonga, Crestline, Lake Arrowhead, Running Springs, Santa Ana, Orange, and Mission Viejo 228 AM PST Sun Feb 28 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Northeast winds 20 to 40 mph with gusts 65 to 70 mph. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire, San Bernardino County Mountains, Riverside County Mountains, Santa Ana Mountains and Foothills, San Gorgonio Pass Near Banning and Orange County Inland Areas. * WHEN...Through early afternoon, strongest winds occurring this morning. * IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Use extra caution on elevated freeway interchanges. * ADDITIONAL DETAILS...Winds decreasing late this afternoon and this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution if you must drive. && $$ CAZ050-058-282200- /O.NEW.KSGX.WI.Y.0012.210228T1700Z-210301T1100Z/ San Diego County Valleys-San Diego County Mountains- Including the cities of Julian and Pine Valley 228 AM PST Sun Feb 28 2021 ...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 3 AM PST MONDAY... * WHAT...East winds 20 to 30 mph with gusts to 40 to 50 mph expected. * WHERE...San Diego County Mountains and coastal foothills. * WHEN...From 9 AM this morning to 3 AM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds slowly decreasing on Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
2 follow-up statements
494 WWUS76 KSGX 282100 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 100 PM PST Sun Feb 28 2021 CAZ056-065-010600- /O.CON.KSGX.HW.W.0006.000000T0000Z-210228T2300Z/ /O.CON.KSGX.WI.Y.0012.210228T2300Z-210301T1100Z/ Riverside County Mountains-San Gorgonio Pass Near Banning- Including the cities of Idyllwild-Pine Cove, Banning, and Desert Hot Springs 100 PM PST Sun Feb 28 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY... * WHAT...East winds 25 to 35 mph with gusts to 55 mph, lowering to 15 to 25 mph with gusts 35 to 45 mph this afternoon. * WHERE...Riverside County Mountains and San Gorgonio Pass Near Banning. * WHEN...Through 3 AM Monday. * 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. && $$ CAZ048-055-057-554-282300- /O.CON.KSGX.HW.W.0006.000000T0000Z-210228T2300Z/ San Bernardino and Riverside County Valleys-The Inland Empire- San Bernardino County Mountains-Santa Ana Mountains and Foothills- Orange County Inland Areas- Including the cities of San Bernardino, Fontana, Rancho Cucamonga, Crestline, Lake Arrowhead, Running Springs, Santa Ana, Orange, and Mission Viejo 100 PM PST Sun Feb 28 2021 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Northeast winds 20 to 35 mph with gusts to 50 mph. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire, San Bernardino County Mountains, Riverside County Mountains, Santa Ana Mountains and Foothills, San Gorgonio Pass Near Banning and Orange County Inland Areas. * WHEN...Through 3 PM this afternoon. Locally breezy conditions will continue through this evening below the passes and canyons. * IMPACTS...Damaging winds could blow down trees and power lines. Power outages are possible. Travel could be difficult, especially for high profile vehicles. Use extra caution on elevated freeway interchanges. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ552-282300- /O.CON.KSGX.WI.Y.0012.000000T0000Z-210228T2300Z/ Orange County Coastal Areas- Including the cities of Huntington Beach and Costa Mesa 100 PM PST Sun Feb 28 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON... * WHAT...Northeast winds 15 to 25 mph with gusts to 35 mph expected. * WHERE...Orange County Coastal Areas. * WHEN...Until 3 PM PST this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs and palm fronds could be blown down. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ050-058-010600- /O.CON.KSGX.WI.Y.0012.000000T0000Z-210301T1100Z/ San Diego County Valleys-San Diego County Mountains- Including the cities of Julian and Pine Valley 100 PM PST Sun Feb 28 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY... * WHAT...East winds 20 to 30 mph with gusts to 45 mph expected. Isolated gusts to 50 mph. * WHERE...San Diego County Mountains and coastal foothills. * WHEN...Through to 3 AM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit http://weather.gov/sandiego
019 WWUS76 KSGX 010001 NPWSGX URGENT - WEATHER MESSAGE National Weather Service SAN DIEGO CA 401 PM PST Sun Feb 28 2021 CAZ050-056-058-065-011100- /O.CON.KSGX.WI.Y.0012.000000T0000Z-210301T1100Z/ San Diego County Valleys-Riverside County Mountains- San Diego County Mountains-San Gorgonio Pass Near Banning- Including the cities of Idyllwild-Pine Cove, Julian, Pine Valley, and Banning 401 PM PST Sun Feb 28 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST MONDAY... * WHAT...East winds 20 to 30 mph with gusts to 45 mph expected. * WHERE...San Diego County Mountains and coastal foothills. * WHEN...Through to 3 AM PST Monday. * 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. && $$ jmb For more information from the National Weather Service visit http://weather.gov/sandiego
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.