Alert archive / California / Wind Advisories in 2015
Wind Advisory 9, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Mar 12, 2015, 2:27 PM PDT for 4 counties in California. It took effect at Mar 12, 2015, 8:00 PM PDT. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Mar 12, 2015, 2:27 PM PDT (21:27 UTC)
- In effect from
- Mar 12, 2015, 8:00 PM PDT
- Expired
- Mar 13, 2015, 2:00 PM PDT
- In force
- 18 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 21:31 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, 9.5 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
- 2419 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
661 WWUS76 KSGX 122127 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 227 PM PDT THU MAR 12 2015 ...WEAK TO MODERATE SANTA ANA WIND EVENT EXPECTED ON FRIDAY... .HIGH PRESSURE DEVELOPING OVER THE PLATEAU WILL RESULT IN A WEAK TO MODERATE SANTA ANA WIND EVENT ON FRIDAY. LOCALLY STRONG GUSTY WINDS CAN BE EXPECTED IN MAINLY THE WIND PRONE AREAS...ESPECIALLY TONIGHT INTO MIDDAY FRIDAY. CAZ048-050-055>058-065-554-130530- /O.NEW.KSGX.WI.Y.0009.150313T0300Z-150314T0000Z/ 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- 227 PM PDT THU MAR 12 2015 ...WIND ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM PDT FRIDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 8 PM THIS EVENING TO 5 PM PDT FRIDAY. * WINDS...NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH. LOCAL GUSTS OVER 60 MPH BELOW FAVORED PASSES AND CANYONS AND AREAS SUCH AS BELOW THE CAJON PASS...THE SANTA ANA MOUNTAINS...AND THE SAN DIEGO COUNTY MOUNTAINS. * TIMING...STRONGEST WINDS THIS EVENING THROUGH MIDDAY FRIDAY...THEN WEAKENING FRIDAY AFTERNOON. * LOCATION...ALONG AND NEAR COASTAL MOUNTAIN SLOPES AND FOOTHILLS AND BELOW PASSES AND CANYONS. * IMPACTS...STRONG GUSTY WINDS WILL MAKE DRIVING HAZARDOUS...ESPECIALLY FOR HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND STRONG CROSSWINDS AT TIMES. * OUTLOOK...WINDS WILL BE LIGHTER AND LESS WIDESPREAD FRIDAY EVENING INTO SATURDAY. 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. && $$ SMALL/PG
4 follow-up statements
067 WWUS76 KSGX 130422 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 922 PM PDT THU MAR 12 2015 ...WEAK TO MODERATE SANTA ANA WIND EVENT EXPECTED TONIGHT INTO FRIDAY... .HIGH PRESSURE DEVELOPING OVER THE GREAT BASIN WILL RESULT IN A WEAK TO MODERATE SANTA ANA WIND EVENT FRIDAY. LOCALLY STRONG GUSTY WINDS CAN BE EXPECTED IN MAINLY THE WIND PRONE AREAS...ESPECIALLY TONIGHT INTO EARLY FRIDAY AFTERNOON. CAZ048-050-055>058-065-554-131030- /O.CON.KSGX.WI.Y.0009.000000T0000Z-150314T0000Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN DIEGO COUNTY VALLEYS-SAN BERNARDINO COUNTY MOUNTAINS- RIVERSIDE COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS- SAN DIEGO COUNTY MOUNTAINS-SAN GORGONIO PASS NEAR BANNING- ORANGE COUNTY INLAND AREAS- 922 PM PDT THU MAR 12 2015 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT FRIDAY... * WINDS...NORTHEAST WINDS 25 TO 35 MPH WITH GUSTS TO 45 MPH. LOCAL GUSTS OVER 60 MPH BELOW FAVORED PASSES AND CANYONS AND AREAS SUCH AS BELOW THE CAJON PASS...THE SANTA ANA MOUNTAINS... AND THE SAN DIEGO COUNTY MOUNTAINS. * TIMING...STRONGEST WINDS TONIGHT THROUGH MIDDAY FRIDAY... THEN WEAKENING FRIDAY AFTERNOON. * LOCATION...ALONG AND NEAR COASTAL MOUNTAIN SLOPES AND FOOTHILLS AND BELOW PASSES AND CANYONS. * IMPACTS...STRONG GUSTY WINDS WILL MAKE DRIVING HAZARDOUS... ESPECIALLY FOR HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND STRONG CROSSWINDS AT TIMES. * OUTLOOK...WINDS WILL BE LIGHTER AND LESS WIDESPREAD FRIDAY EVENING INTO SATURDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
174 WWUS76 KSGX 131051 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 351 AM PDT FRI MAR 13 2015 ...GUSTY NORTHEAST WINDS NEAR THE COASTAL FOOTHILLS THROUGH THIS MORNING... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING GUSTY NORTHEAST WINDS NEAR THE COASTAL FOOTHILLS THROUGH THIS MORNING. CAZ048-050-055>058-065-554-131900- /O.EXT.KSGX.WI.Y.0009.000000T0000Z-150313T1900Z/ 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- 351 AM PDT FRI MAR 13 2015 ...WIND ADVISORY NOW IN EFFECT UNTIL NOON PDT TODAY... * WINDS...AREAS OF NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH. * LOCATION...ALONG AND NEAR COASTAL MOUNTAIN SLOPES AND FOOTHILLS AND BELOW PASSES AND CANYONS. * IMPACTS...STRONG GUSTY WINDS WILL MAKE DRIVING HAZARDOUS... ESPECIALLY FOR HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS. 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. && $$ FOR A DETAILED MAP OF THE HAZARD: WWW.WRH.NOAA.GOV/WRH/WHV/?WFO=SGX 17
943 WWUS76 KSGX 131901 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 1201 PM PDT FRI MAR 13 2015 ...GUSTY NORTHEAST WINDS NEAR THE COASTAL FOOTHILLS THROUGH EARLY THIS AFTERNOON... .SURFACE HIGH PRESSURE OVER THE GREAT BASIN WILL BRING CONTINUE GUSTY NORTHEAST WINDS OVER THE MOUNTAINS AND COASTAL FOOTHILLS THROUGH EARLY THIS AFTERNOON. WINDS WILL WEAKEN BY MID-AFTERNOON. CAZ048-050-055>058-065-554-132100- /O.EXT.KSGX.WI.Y.0009.000000T0000Z-150313T2100Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN DIEGO COUNTY VALLEYS-SAN BERNARDINO COUNTY MOUNTAINS- RIVERSIDE COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS- SAN DIEGO COUNTY MOUNTAINS-SAN GORGONIO PASS NEAR BANNING- ORANGE COUNTY INLAND AREAS- 1201 PM PDT FRI MAR 13 2015 ...WIND ADVISORY NOW IN EFFECT UNTIL 2 PM PDT THIS AFTERNOON... * WINDS...AREAS OF NORTHEAST WINDS 20 TO 30 MPH WITH LOCAL GUSTS TO 45 MPH. * LOCATION...ALONG AND NEAR COASTAL MOUNTAIN SLOPES AND FOOTHILLS AND BELOW PASSES AND CANYONS. * IMPACTS...STRONG GUSTY WINDS WILL MAKE DRIVING HAZARDOUS... ESPECIALLY FOR HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ MAXWELL
370 WWUS76 KSGX 132058 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 158 PM PDT FRI MAR 13 2015 ...NORTHEASTERLY WINDS TO GRADUALLY WEAKEN THIS AFTERNOON... .THE OFFSHORE FLOW WILL WEAKEN THIS AFTERNOON...WITH WIND GUSTS NEAR THE MOUNTAIN FOOTHILLS MOSTLY BELOW 40 MPH AFTER 300 PM. LOCALLY GUSTY WINDS WILL CONTINUE THROUGH EARLY SATURDAY MORNING...WITH MOSTLY LIGHT WINDS BY MIDDAY SATURDAY. CAZ048-050-055>058-065-554-132200- /O.EXP.KSGX.WI.Y.0009.000000T0000Z-150313T2100Z/ 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- 158 PM PDT FRI MAR 13 2015 ...WIND ADVISORY WILL EXPIRE AT 2 PM PDT THIS AFTERNOON... LOCAL WIND GUSTS AROUND 40 MPH WILL OCCUR THROUGH 300 PM...THEN GRADUALLY DIMINISH LATE THIS AFTERNOON THROUGH TONIGHT. $$ MAXWELL
Nearby
Wind Advisories in California, 2015Every wind advisory in 2015
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.