Alert archive / California / Wind Advisories in 2017
Wind Advisory 32, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Nov 26, 2017, 12:46 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Nov 27, 2017, 4:00 AM PST. It was in force for 15 hr.
The area
The counties it named.
The facts
- Issued
- Nov 26, 2017, 12:46 PM PST (20:46 UTC)
- In effect from
- Nov 27, 2017, 4:00 AM PST
- Expired
- Nov 27, 2017, 6:44 PM PST
- In force
- 15 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 20:46 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 12:00Z, 8.8 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
- 2761 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 65 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
635 WWUS76 KSGX 262046 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1246 PM PST Sun Nov 26 2017 ...WIND ADVISORY FOR THE MOUNTAINS AND MOST OF THE DESERT AREAS MONDAY MORNING THROUGH EARLY MONDAY AFTERNOON... CAZ055-056-058-060-062-065-270600- /O.NEW.KSGX.WI.Y.0032.171127T1200Z-171127T2100Z/ 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 Big Bear City, Running Springs, Wrightwood, Julian, and Desert Hot Springs 1246 PM PST Sun Nov 26 2017 ...WIND ADVISORY IN EFFECT FROM 4 AM TO 1 PM PST MONDAY... The National Weather Service in San Diego has issued a Wind Advisory...which is in effect from 4 AM to 1 PM PST Monday. * Winds...West 20 to 30 mph with gusts to 50 mph and locally 60 mph. * Timing...Winds strengthening late tonight, peaking Monday morning after sunrise, then weakening early to mid Monday afternoon. * Location...Mountain ridges, through and below mountain passes, along desert slopes and into adjacent desert floor areas. Interstates 15, 10 and 8 likely impacted with strong cross- winds. * Visibility...Locally down to 1 mile or less in the deserts due to blowing dust or sand. * Impacts...Hazardous driving conditions for high profile vehicles. Blowing dust reducing visibilities for motorists. 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. && $$ Harrison
5 follow-up statements
421 WWUS76 KSGX 270524 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 924 PM PST Sun Nov 26 2017 CAZ055-056-058-060-062-065-271400- /O.EXT.KSGX.WI.Y.0032.171127T1200Z-171128T0000Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-Apple and Lucerne Valleys- San Diego County Deserts-San Gorgonio Pass Near Banning- Including the cities of Big Bear City, Running Springs, Wrightwood, Julian, and Desert Hot Springs 924 PM PST Sun Nov 26 2017 ...WIND ADVISORY NOW IN EFFECT FROM 4 AM TO 4 PM PST MONDAY... * Winds...West 20 to 30 mph with gusts 50 to 60 mph. * Timing...Winds increasing late tonight, with strong winds Monday morning through early Monday afternoon, then decreasing late Monday afternoon. * Location...Mountain ridges, through and below mountain passes, along desert slopes and adjacent desert floors. * Visibility...Could be reduced to one-half mile in areas of blowing dust and sand. * Impacts...Hazardous driving conditions for high-profile vehicles. Interstates 15, 10 and 8 likely impacted with strong winds. Blowing dust and sand in the deserts could make for hazardous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. && $$ jmb weather.gov/sandiego
148 WWUS76 KSGX 271250 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 450 AM PST Mon Nov 27 2017 ...Strong and gusty winds in the mountains and deserts into the afternoon... .A low pressure system moving inland through California will bring stronger onshore flow with periods of strong and gusty southwest to west winds into the afternoon for the mountains and deserts. CAZ055-056-058-060-062-065-280000- /O.CON.KSGX.WI.Y.0032.000000T0000Z-171128T0000Z/ 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, Lake Arrowhead, Big Bear City, Big Bear Lake, Wrightwood, Julian, Victorville, Hesperia, Apple Valley, Borrego Springs, and Desert Hot Springs 450 AM PST Mon Nov 27 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * Winds...West 20 to 30 mph with gusts 50 mph. Isolated gusts to 60 mph. * Timing...Winds strengthening this morning...then diminishing after mid afternoon. * Location...Near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Visibility...Reduced in the deserts below one half mile at times in areas of blowing dust and sand. * Impacts...Hazardous driving conditions for high-profile vehicles. Interstates 15, 10 and 8 likely impacted with strong winds. Blowing dust and sand in the deserts could make for hazardous travel conditions. 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. && $$ 17
769 WWUS76 KSGX 272026 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 1226 PM PST Mon Nov 27 2017 ...Strong and Gusty Winds in the Mountains and Deserts This Afternoon... ...Frosty in the High Deserts Tonight... .A low pressure system moving inland through California will bring strong and gusty southwest to west winds this afternoon to the mountains and deserts. Clear and cold in the high deserts tonight with areas of frost. CAZ060-280430- /O.NEW.KSGX.FR.Y.0006.171128T0800Z-171128T1700Z/ /O.CON.KSGX.WI.Y.0032.000000T0000Z-171128T0000Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, and Apple Valley 1226 PM PST Mon Nov 27 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST TUESDAY... The National Weather Service in San Diego has issued a Frost Advisory...which is in effect from midnight tonight to 9 AM PST Tuesday. * Winds...West 20 to 30 mph with gusts 50 mph. Isolated gusts to 60 mph. * Location...Near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Visibility...Reduced in the deserts below one mile at times in areas of blowing dust and sand. * Temperature...Lows ranging from 30 to 35 degrees in the high deserts. * Impacts...Hazardous driving conditions for high-profile vehicles. Interstate 15, Highway 395 and Highway 247 impacted with strong winds. * Reports...Winds gusted to 53 mph at the Barstow-Daggett Airport at 10 AM, and to 46 mph at Lucerne Valley at 8 AM. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that winds of 35 mph are expected. Winds this strong can make driving difficult...especially for high profile vehicles. Use extra caution. A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ CAZ055-056-058-062-065-280000- /O.CON.KSGX.WI.Y.0032.000000T0000Z-171128T0000Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Wrightwood, Julian, Borrego Springs, and Desert Hot Springs 1226 PM PST Mon Nov 27 2017 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... * Winds...West 20 to 30 mph with gusts 50 mph. Isolated gusts to 60 mph. * Location...Near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Visibility...Reduced in the deserts below one mile at times in areas of blowing dust and sand. * Impacts...Hazardous driving conditions for high-profile vehicles. Interstates 15, 10 and 8 likely impacted with strong winds. Blowing dust and sand in the deserts could make for hazardous travel conditions. * Reports...Winds gusted to 55 mph at Burns Canyon in the San Bernardino Mountains, and also at Volcan Mountain in the San Diego County Mountains. 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. && $$ Moede
990 WWUS76 KSGX 272355 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 355 PM PST Mon Nov 27 2017 ...STRONG AND GUSTY WINDS INTO THIS EVENING... ...FROSTY IN THE HIGH DESERTS TONIGHT... .A low pressure system moving inland will continue strong and gusty westerly winds, becoming northerly this evening over the mountains and deserts. Clear and cold in the high deserts tonight with areas of frost. CAZ060-280600- /O.CAN.KSGX.WI.Y.0032.000000T0000Z-171128T0000Z/ /O.CON.KSGX.FR.Y.0006.171128T0800Z-171128T1700Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, and Apple Valley 355 PM PST Mon Nov 27 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST TUESDAY... ...WIND ADVISORY IS CANCELLED... The National Weather Service in San Diego has cancelled the Wind Advisory. * Temperature...Lows ranging from 30 to 35 degrees. * Impacts...Sensitive outdoor plants may be damaged or killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ CAZ055-056-058-062-065-280300- /O.EXT.KSGX.WI.Y.0032.000000T0000Z-171128T0300Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-San Diego County Deserts- San Gorgonio Pass Near Banning- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Wrightwood, Julian, Borrego Springs, and Desert Hot Springs 355 PM PST Mon Nov 27 2017 ...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM PST THIS EVENING... * Winds...West 20 to 30 mph with gusts 50 mph. Isolated gusts to 60 mph. * Location...Near mountain ridge tops and along desert mountain slopes into adjacent desert areas. * Visibility...Locally reduced in the deserts at times in blowing dust and sand. * Impacts...Hazardous driving conditions for high-profile vehicles. Interstates 10 and 8 likely impacted with strong winds. Blowing dust and sand in the deserts could temporarily reduce visibility for motorists. * Reports... Location Wind gust in MPH Time White Water West RAWS 70 12 PM PST Volcan Mountain SDGE 67 2 PM PST Burns Canyon 55 7 AM PST Harrison Park SDGE 54 12 PM PST Snow Peak 52 7 AM PST Boulevard West SDGE 52 2 PM PST White Water/Desert Hot Spgs 52 2 PM PST Twentynine Palms Marine Corps 49 1 PM PST Mountain Springs Grade 49 7 AM PST 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. && $$ JAD
715 WWUS76 KSGX 280244 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 644 PM PST Mon Nov 27 2017 ...FROSTY IN THE HIGH DESERTS TONIGHT... Clear and cold in the high deserts tonight with areas of frost. CAZ055-056-058-062-065-280345- /O.CAN.KSGX.WI.Y.0032.000000T0000Z-171128T0300Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains-San Diego County Deserts- San Gorgonio Pass Near Banning- 644 PM PST Mon Nov 27 2017 ...WIND ADVISORY IS CANCELLED... The National Weather Service in San Diego has cancelled the Wind Advisory. Winds have dropped off most areas. $$ CAZ060-281300- /O.CON.KSGX.FR.Y.0006.171128T0800Z-171128T1700Z/ Apple and Lucerne Valleys- Including the cities of Victorville, Hesperia, and Apple Valley 644 PM PST Mon Nov 27 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST TUESDAY... * Temperature...Lows ranging from 30 to 35 degrees. * Impacts...Sensitive outdoor plants may be damaged or killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ JAD
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 26, 12:47 PM PST | Small Craft Advisory | SGX | 31 hr |
Nearby
Wind Advisories in California, 2017Every wind advisory in 2017
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.