Alert archive / California / Wind Advisories in 2018
Wind Advisory 2, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Jan 13, 2018, 3:09 AM PST for 4 counties in California. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Jan 13, 2018, 3:09 AM PST (11:09 UTC)
- Expired
- Jan 13, 2018, 2:00 PM PST
- In force
- 11 hr
- Issued by
- NWS San Diego, CA
Counties Orange County, CA, Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 88 km from the middle of the area, began a volume at 11:14 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, 11.2 hours before the alert went out and 124 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
- 2473 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- -22 m²/s²
- 0-3 km storm-relative helicity
- 58 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
297 WWUS76 KSGX 131109 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 309 AM PST Sat Jan 13 2018 ...Gusty Santa Ana winds through early afternoon... .Surface high pressure over the Great Basin will bring gusty east to northeast winds through and below passes and canyons and near coastal foothills into this afternoon. Weaker and more localized winds will continue into Sunday. CAZ048-050-055>058-065-554-132200- /O.NEW.KSGX.WI.Y.0002.180113T1109Z-180113T2200Z/ San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys-San Bernardino County Mountains- Riverside County Mountains-Santa Ana Mountains and Foothills- San Diego County Mountains-San Gorgonio Pass Near Banning- Orange County Inland Areas- Including the cities of Fontana, Corona, Poway, Pine Valley, Banning, and Orange 309 AM PST Sat Jan 13 2018 ...WIND ADVISORY IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... The National Weather Service in San Diego has issued a Wind Advisory...which is in effect until 2 PM PST this afternoon. * Winds...Areas of northeast to east winds 15 to 25 mph with gusts to 45 mph. Isolated gusts to 55 mph. * Timing...Winds becoming more widespread after sunrise...then subsiding during the afternoon. * Location...Through and below passes and canyons and near coastal foothills. * Impacts...Driving will be hazardous for high-profile vehicles. 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. && $$ 17
1 follow-up statement
923 WWUS76 KSGX 132152 NPWSGX URGENT - WEATHER MESSAGE National Weather Service San Diego CA 152 PM PST Sat Jan 13 2018 CAZ048-050-055>058-065-554-132300- /O.EXP.KSGX.WI.Y.0002.000000T0000Z-180113T2200Z/ San Bernardino and Riverside County Valleys-The Inland Empire- San Diego County Valleys-San Bernardino County Mountains- Riverside County Mountains-Santa Ana Mountains and Foothills- San Diego County Mountains-San Gorgonio Pass Near Banning- Orange County Inland Areas- Including the cities of Fontana, Corona, Poway, Pine Valley, Banning, and Orange 152 PM PST Sat Jan 13 2018 ...WIND ADVISORY WILL EXPIRE AT 2 PM PST THIS AFTERNOON... Most areas of gusty east to northeast winds have diminished this afternoon, however a few areas near the mountains may continue gusting to around 40 mph through the rest of the afternoon. The Wind Advisory will be allowed to expire at 2 PM. $$ JJT
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 13, 1:15 PM PST | Beach Hazards Statement | SGX | Orange, San Diego | 18 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; radar from the NEXRAD Level II archive.