Alert archive / California / Wind Advisories in 2011
Wind Advisory 36, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Oct 27, 2011, 1:18 AM PDT for 4 counties in California. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Oct 27, 2011, 1:18 AM PDT (08:18 UTC)
- Expired
- Oct 27, 2011, 11:00 AM PDT
- In force
- 10 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 08:18 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, 8.3 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
- 1283 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- -57 m²/s²
- 0-3 km storm-relative helicity
- -42 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
204 WWUS76 KSGX 270818 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 118 AM PDT THU OCT 27 2011 ...WIND ADVISORY UNTIL 11 AM THIS MORNING FOR THE SAN BERNARDINO COUNTY MOUNTAINS...THE INLAND EMPIRE...THE SANTA ANA MOUNTAINS AND EASTERN ORANGE COUNTY... .OFFSHORE FLOW WILL PRODUCE LOCAL WINDS OF 20 TO 30 MPH WITH GUSTS REACHING 45 MPH THIS MORNING. THE OFFSHORE FLOW AND LOCAL WINDS WILL DECREASE RAPIDLY BY MIDDAY. CAZ042-048-055-057-271630- /O.NEW.KSGX.WI.Y.0036.111027T0818Z-111027T1800Z/ ORANGE COUNTY COASTAL AREAS- SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN BERNARDINO COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS- 118 AM PDT THU OCT 27 2011 ...WIND ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM PDT THIS MORNING. * TIMING: THROUGH 11 AM THIS MORNING. * WINDS: LOCAL NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. * VISIBILITY: ISOLATED AREAS OF REDUCED VISIBILITY IN BLOWING DUST. * IMPACTS: GUSTY WINDS WILL MAKE TRAVEL HAZARDOUS IN ISOLATED LOCATIONS...ESPECIALLY FOR HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND 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. && $$ MM
1 follow-up statement
873 WWUS76 KSGX 271754 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 1054 AM PDT THU OCT 27 2011 ...WIND ADVISORY FOR THE SAN BERNARDINO COUNTY MOUNTAINS...THE INLAND EMPIRE...THE SANTA ANA MOUNTAINS AND EASTERN ORANGE COUNTY WILL EXPIRE AT 11 AM... CAZ042-048-055-057-271900- /O.EXP.KSGX.WI.Y.0036.000000T0000Z-111027T1800Z/ ORANGE COUNTY COASTAL AREAS- SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN BERNARDINO COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS- 1054 AM PDT THU OCT 27 2011 ...WIND ADVISORY WILL EXPIRE AT 11 AM PDT THIS MORNING... THE WINDS WILL CONTINUE TO DECREASE THROUGH EARLY AFTERNOON. $$ MOEDE
Nearby
Wind Advisories in California, 2011Every wind advisory in 2011
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.