Alert archive / California / Wind Advisories in 2018
Wind Advisory 21, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Nov 30, 2018, 1:35 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Dec 1, 2018, 4:00 PM PST. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Nov 30, 2018, 1:35 PM PST (21:35 UTC)
- In effect from
- Dec 1, 2018, 4:00 PM PST
- Expired
- Dec 2, 2018, 7:00 AM PST
- In force
- 15 hr
- Issued by
- NWS San Diego, CA
Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The nearest sounding before it
San Diego, CA (KNKX), launched 12:00Z, 9.6 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
- 54 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 786 m above ground
- 0-6 km bulk shear
- 76 kt
- 0-1 km storm-relative helicity
- 76 m²/s²
- 0-3 km storm-relative helicity
- 163 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
388 WWUS76 KSGX 302135 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 135 PM PST Fri Nov 30 2018 ...GUSTY WEST WINDS FOR THE MOUNTAINS AND DESERTS LATE SATURDAY THROUGH EARLY SUNDAY... .A trough moving across the area will create gusty winds across portions of the mountains and deserts late Saturday through early Sunday. Conditions will improve throughout the day Sunday. CAZ055-056-058-060-062-065-010600- /O.NEW.KSGX.WI.Y.0021.181202T0000Z-181202T1500Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Crestline, Running Springs, and Julian 135 PM PST Fri Nov 30 2018 ...WIND ADVISORY IN EFFECT FROM 4 PM SATURDAY TO 7 AM PST SUNDAY... The National Weather Service in San Diego has issued a Wind Advisory...which is in effect from 4 PM Saturday to 7 AM PST Sunday. * Winds...West 25 to 35 mph with gusts to 55 mph. Isolated gusts to 65 mph. * Timing...Late Saturday through early Sunday. * Location...Strongest winds near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Impacts...The winds will make driving difficult, especially for motorists with high profile vehicles. Watch for broken tree limbs and other debris as well as downed power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$ JJT
5 follow-up statements
984 WWUS76 KSGX 011233 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 433 AM PST Sat Dec 1 2018 ...GUSTY WEST WINDS FOR THE MOUNTAINS AND DESERTS LATE SATURDAY THROUGH EARLY SUNDAY... CAZ055-056-058-060-062-065-012200- /O.CON.KSGX.WI.Y.0021.181202T0000Z-181202T1500Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Crestline, Running Springs, and Julian 433 AM PST Sat Dec 1 2018 ...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM PST SUNDAY... * Winds...West 25 to 35 mph with gusts to 55 mph. Isolated gusts to 65 mph. * Timing...Winds increasing late today, peaking overnight, then decreasing Sunday morning. * Location...Strongest winds near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Impacts...The winds will make driving difficult, especially for motorists with high profile vehicles. Watch for broken tree limbs and other debris as well as downed power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$ 10
683 WWUS76 KSGX 012126 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 126 PM PST Sat Dec 1 2018 ...GUSTY WEST WINDS FOR THE MOUNTAINS AND DESERTS LATE TODAY THROUGH EARLY SUNDAY... CAZ055-056-058-060-062-065-020600- /O.CON.KSGX.WI.Y.0021.181202T0000Z-181202T1500Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Crestline, Running Springs, and Julian 126 PM PST Sat Dec 1 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY... * Winds...West 25 to 35 mph with gusts to 55 mph. Isolated gusts to 65 mph. * Timing...Winds increasing late today, peaking overnight, then decreasing Sunday morning. * Location...Strongest winds near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Impacts...The winds will make driving difficult, especially for motorists with high profile vehicles. Watch for broken tree limbs and other debris as well as downed power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$ JJT
596 WWUS76 KSGX 020529 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 929 PM PST Sat Dec 1 2018 ...GUSTY WEST WINDS FOR THE MOUNTAINS AND DESERTS THROUGH EARLY SUNDAY... CAZ055-056-058-060-062-065-021400- /O.CON.KSGX.WI.Y.0021.000000T0000Z-181202T1500Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Crestline, Running Springs, and Julian 929 PM PST Sat Dec 1 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST SUNDAY... * Winds...West 25 to 35 mph with gusts to 55 mph. Isolated gusts to 65 mph. * Timing...Winds peaking overnight, then decreasing Sunday morning. * Location...Strongest winds near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Impacts...The winds will make driving difficult, especially for motorists with high profile vehicles. Watch for broken tree limbs and other debris as well as downed power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$
376 WWUS76 KSGX 021333 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 533 AM PST Sun Dec 2 2018 CAZ055-056-058-060-062-065-021500- /O.CON.KSGX.WI.Y.0021.000000T0000Z-181202T1500Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Crestline, Running Springs, and Julian 533 AM PST Sun Dec 2 2018 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST THIS MORNING... * Winds...West 25 to 35 mph with gusts to 45 mph...decreasing this morning.ng. * Location...Strongest winds near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Impacts...The winds will make driving difficult, especially for motorists with high profile vehicles. Watch for broken tree limbs and other debris as well as downed power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$ 10
073 WWUS76 KSGX 021452 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 652 AM PST Sun Dec 2 2018 CAZ055-056-058-060-062-065-021600- /O.EXP.KSGX.WI.Y.0021.000000T0000Z-181202T1500Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Crestline, Running Springs, and Julian 652 AM PST Sun Dec 2 2018 ...WIND ADVISORY WILL EXPIRE AT 7 AM PST THIS MORNING... Winds have diminished across the region, with only a few areas gusting around 30 mph this morning. Therefore, the Wind Advisory will be allowed to expire at 7 AM this morning. Please see the wind gust summary on our webpage at www.weather.gov/sgx for the highest observed gusts overnight. $$ JJT
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 29, 4:57 PM PST | Areal Flood Advisory | SGX | Orange, Riverside, San Bernardino | 3 hr |
Nearby
Wind Advisories in California, 2018Every wind advisory in 2018
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.