Alert archive / California / Wind Advisories in 2013
Wind Advisory 1, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Dec 31, 2012, 8:33 PM PST for 4 counties in California. It took effect at Jan 1, 2013, 6:00 PM PST. It was in force for 50 hr.
The area
The counties it named.
The facts
- Issued
- Dec 31, 2012, 8:33 PM PST (04:33 UTC)
- In effect from
- Jan 1, 2013, 6:00 PM PST
- Expired
- Jan 3, 2013, 8:21 PM PST
- In force
- 50 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 04:34 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, 4.6 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
- 1625 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- -107 m²/s²
- 0-3 km storm-relative helicity
- -17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
636 WWUS76 KSGX 010433 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 833 PM PST MON DEC 31 2012 ...FROST ADVISORY IN EFFECT FOR THE VALLEY AND LOWER DESERTS FROM MIDNIGHT TONIGHT THROUGH 9 AM TUESDAY... ...WIND ADVISORY FOR THE MOUNTAINS AND INLAND EMPIRE TUESDAY NIGHT AND WEDNESDAY... LIGHT WINDS AND A COLD...DRY AIRMASS WILL RESULT IS SUBFREEZING TEMPERATURES IN THE VALLEYS AND LOWER DESERTS TONIGHT. INCREASING OFFSHORE FLOW TUESDAY AFTERNOON WILL REACH WIND ADVISORY LEVELS TUESDAY EVENING WITH THE GUSTY WINDS CONTINUING THROUGH WEDNESDAY AFTERNOON. THE STRONGEST WINDS WILL ARRIVE WEDNESDAY MORNING WITH 20 TO 30 MPH WINDS GUSTING TO 50 MPH THROUGH THE MOUNTAINS PASSES AND INTO THE INLAND EMPIRE. CAZ048-011300- /O.NEW.KSGX.WI.Y.0001.130102T0200Z-130103T0200Z/ /O.CON.KSGX.FR.Y.0001.130101T0800Z-130101T1700Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- 833 PM PST MON DEC 31 2012 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST TUESDAY... ...WIND ADVISORY IN EFFECT FROM 6 PM TUESDAY TO 6 PM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 6 PM TUESDAY TO 6 PM PST WEDNESDAY. * TEMPERATURES TONIGHT...FALLING INTO THE MID 20S TO LOWER 30S OVERNIGHT. COLDEST LOCATIONS INCLUDE CORONA AND RIVERSIDE. * TEMPERATURE IMPACTS...DAMAGE TO SENSITIVE PLANTS IS LIKELY IF LEFT UNPROTECTED TONIGHT. * REPORTS...AT 8 PM MARCH AIR FORCE BASE WAS 38 DEGREES. * WINDS TUESDAY NIGHT AND WEDNESDAY...20 TO 30 MPH WITH GUSTS TO 50 MPH IN AND BELOW THE MOUNTAIN PASSES. * WIND IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. 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. && $$ CAZ055>058-011300- /O.NEW.KSGX.WI.Y.0001.130102T0200Z-130103T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SANTA ANA MOUNTAINS AND FOOTHILLS-SAN DIEGO COUNTY MOUNTAINS- 833 PM PST MON DEC 31 2012 ...WIND ADVISORY IN EFFECT FROM 6 PM TUESDAY TO 6 PM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 6 PM TUESDAY TO 6 PM PST WEDNESDAY. * WINDS...AREAS OF NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH IN AND BELOW THE PASSES. * TIMING...TUESDAY NIGHT AND WEDNESDAY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...THE WINDS WILL SUBSIDE WEDNESDAY EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ042-050-011300- /O.CON.KSGX.FR.Y.0001.130101T0800Z-130101T1700Z/ ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY VALLEYS- 833 PM PST MON DEC 31 2012 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST TUESDAY... * LOCATIONS...INLAND ORANGE COUNTY AND THE SAN DIEGO COUNTY VALLEYS. * TEMPERATURES...FALLING INTO THE MID 20S TO LOWER 30S OVERNIGHT. COLDEST LOCATIONS INCLUDE RAMONA. * IMPACTS...DAMAGE TO SENSITIVE PLANTS IS LIKELY IF LEFT UNPROTECTED. * REPORTS...AT 8 PM RAMONA WAS 35 DEGREES. * OUTLOOK...INCREASING OFFSHORE WINDS TUESDAY NIGHT WILL KEEP TEMPERATURES HIGHER IN THE WIND PRONE VALLEYS WHERE THE FROST WILL NOT BE AS WIDESPREAD. PATCHY FROST IS MOST LIKELY IN THE WIND SHELTERED VALLEYS WHERE TEMPERATURES WILL FALL TO NEAR FREEZING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ CAZ061-062-011300- /O.CON.KSGX.FR.Y.0001.130101T0800Z-130101T1700Z/ COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS- 833 PM PST MON DEC 31 2012 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM PST TUESDAY... * LOCATION...THE LOWER COACHELLA VALLEY AND THE ANZA BORREGO DESERT. * TEMPERATURES...FALLING INTO THE MID 20S TO 30S OVERNIGHT. COLDEST LOCATIONS INCLUDE THERMAL. * IMPACTS...DAMAGE TO SENSITIVE PLANTS IS LIKELY IF LEFT UNPROTECTED. * OUTLOOK...NOT QUITE AS COLD TUESDAY NIGHT SO FROST WILL NOT BE AS WIDESPREAD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ MOEDE
10 follow-up statements
965 WWUS76 KSGX 011200 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 400 AM PST TUE JAN 1 2013 ...FROST ADVISORY IN EFFECT FOR THE VALLEYS...ORANGE COUNTY COASTAL AREAS...AND LOWER DESERTS THROUGH 9 AM... ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS TONIGHT AND WEDNESDAY... LIGHT WINDS AND A COLD...DRY AIRMASS WILL RESULT IS SUBFREEZING TEMPERATURES IN THE VALLEYS AND LOWER DESERTS THROUGH THIS MORNING. MODERATE TO LOCALLY STRONG NORTHEAST TO EAST WINDS WILL DEVELOP LATE THIS AFTERNOON THROUGH WEDNESDAY AFTERNOON...PEAKING WEDNESDAY MORNING. WINDS WILL GRADUALLY WEAKEN THROUGH THURSDAY. CAZ042-050-011700- /O.EXA.KSGX.WI.Y.0001.130102T0200Z-130103T0200Z/ /O.CON.KSGX.FR.Y.0001.000000T0000Z-130101T1700Z/ ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY VALLEYS- 400 AM PST TUE JAN 1 2013 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST WEDNESDAY. * TEMPERATURES THIS MORNING...LOW TO MID 30S. * TEMPERATURE IMPACTS...DAMAGE TO SENSITIVE PLANTS IS LIKELY IF LEFT UNPROTECTED. * WINDS TONIGHT AND WEDNESDAY...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH NEAR THE FOOTHILLS OF THE SANTA ANA AND SAN DIEGO COUNTY MOUNTAINS. * WIND IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. 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. && $$ CAZ048-011700- /O.CON.KSGX.FR.Y.0001.000000T0000Z-130101T1700Z/ /O.CON.KSGX.WI.Y.0001.130102T0200Z-130103T0200Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- 400 AM PST TUE JAN 1 2013 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST WEDNESDAY... * TEMPERATURES TONIGHT...LOW TO MID 30S. COLDEST LOCATIONS INCLUDE CORONA AND RIVERSIDE. * TEMPERATURE IMPACTS...DAMAGE TO SENSITIVE PLANTS IS LIKELY IF LEFT UNPROTECTED. * WINDS TUESDAY NIGHT AND WEDNESDAY...20 TO 30 MPH WITH GUSTS TO 50 MPH IN AND BELOW THE MOUNTAIN PASSES. * WIND IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ061-062-011700- /O.CON.KSGX.FR.Y.0001.000000T0000Z-130101T1700Z/ COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS- 400 AM PST TUE JAN 1 2013 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * LOCATION...THE LOWER COACHELLA VALLEY AND THE ANZA BORREGO DESERT. * TEMPERATURES...LOW TO MID 30S OVERNIGHT. COLDEST LOCATIONS INCLUDE THERMAL. * IMPACTS...DAMAGE TO SENSITIVE PLANTS IS LIKELY IF LEFT UNPROTECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ CAZ055>058-011700- /O.CON.KSGX.WI.Y.0001.130102T0200Z-130103T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SANTA ANA MOUNTAINS AND FOOTHILLS-SAN DIEGO COUNTY MOUNTAINS- 400 AM PST TUE JAN 1 2013 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST WEDNESDAY... * WINDS...AREAS OF NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH IN AND BELOW THE PASSES. ISOLATED GUSTS NEAR 60 MPH POSSIBLE THROUGH THE CAJON PASS AND FAVORED CANYONS IN THE SANTA ANA MOUNTAINS WEDNESDAY MORNING. * TIMING...TONIGHT AND WEDNESDAY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN LATE WEDNESDAY THROUGH THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$
403 WWUS76 KSGX 011650 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 850 AM PST TUE JAN 1 2013 ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS TONIGHT AND WEDNESDAY... MODERATE TO LOCALLY STRONG NORTHEAST TO EAST WINDS WILL DEVELOP LATE THIS AFTERNOON THROUGH WEDNESDAY AFTERNOON...PEAKING WEDNESDAY MORNING. WINDS WILL GRADUALLY WEAKEN THROUGH THURSDAY. CAZ042-048-050-020000- /O.EXP.KSGX.FR.Y.0001.000000T0000Z-130101T1700Z/ /O.CON.KSGX.WI.Y.0001.130102T0200Z-130103T0200Z/ ORANGE COUNTY COASTAL AREAS- SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN DIEGO COUNTY VALLEYS- 850 AM PST TUE JAN 1 2013 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST WEDNESDAY... ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... * WINDS...AREAS OF NORTHEAST TO EAST 15 TO 25 MPH...WITH GUSTS UP TO 40 MPH NEAR THE FOOTHILLS OF THE SANTA ANA AND SAN DIEGO COUNTY MOUNTAINS. * TIMING...TONIGHT AND WEDNESDAY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN LATE WEDNESDAY THROUGH THURSDAY. 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. && $$ CAZ061-062-011800- /O.EXP.KSGX.FR.Y.0001.000000T0000Z-130101T1700Z/ COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS- 850 AM PST TUE JAN 1 2013 ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... TEMPERATURES ARE ALREADY WARMING INTO THE UPPER 30S AND LOWER 40S THIS MORNING. THEREFORE...THE FROST ADVISORY WILL EXPIRE AT 9 AM. $$ CAZ055>058-020000- /O.CON.KSGX.WI.Y.0001.130102T0200Z-130103T0200Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SANTA ANA MOUNTAINS AND FOOTHILLS-SAN DIEGO COUNTY MOUNTAINS- 850 AM PST TUE JAN 1 2013 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST WEDNESDAY... * WINDS...AREAS OF NORTHEAST WINDS 20 TO 30 MPH...WITH GUSTS TO 50 MPH IN AND BELOW THE PASSES. ISOLATED GUSTS NEAR 60 MPH POSSIBLE THROUGH THE CAJON PASS AND FAVORED CANYONS IN THE SANTA ANA MOUNTAINS WEDNESDAY MORNING. * TIMING...TONIGHT AND WEDNESDAY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN LATE WEDNESDAY THROUGH THURSDAY. 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. && $$ PALMER
341 WWUS76 KSGX 012140 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 140 PM PST TUE JAN 1 2013 ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS TONIGHT AND WEDNESDAY... MODERATE TO LOCALLY STRONG NORTHEAST TO EAST WINDS WILL DEVELOP THIS EVENING AND PREVAIL THROUGH WEDNESDAY AFTERNOON...PEAKING LATE TONIGHT AND EARLY WEDNESDAY MORNING. WINDS WILL GRADUALLY WEAKEN THROUGH THURSDAY. CAZ042-048-050-055>058-020600- /O.CON.KSGX.WI.Y.0001.130102T0200Z-130103T0200Z/ ORANGE COUNTY COASTAL AREAS- SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN DIEGO COUNTY VALLEYS-SAN BERNARDINO COUNTY MOUNTAINS- RIVERSIDE COUNTY MOUNTAINS-SANTA ANA MOUNTAINS AND FOOTHILLS- SAN DIEGO COUNTY MOUNTAINS- 140 PM PST TUE JAN 1 2013 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM PST WEDNESDAY... * WINDS...AREAS OF NORTHEAST TO EAST WINDS 20 TO 30 MPH...WITH GUSTS UP TO 50 MPH IN AND BELOW THE PASSES. ISOLATED GUSTS NEAR 60 MPH POSSIBLE THROUGH THE CAJON PASS AND FAVORED CANYONS IN THE SANTA ANA MOUNTAINS WEDNESDAY MORNING. AREAS OF NORTHEAST TO EAST 15 TO 25 MPH...WITH GUSTS UP TO 40 MPH NEAR THE FOOTHILLS OF THE SANTA ANA MOUNTAINS AND SAN DIEGO COUNTY MOUNTAINS. * TIMING...TONIGHT AND WEDNESDAY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN LATE WEDNESDAY THROUGH THURSDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ PALMER
510 WWUS76 KSGX 020550 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 950 PM PST TUE JAN 1 2013 ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS TONIGHT AND WEDNESDAY... MODERATE TO STRONG NORTHEAST TO EAST WINDS TONIGHT THROUGH WEDNESDAY AFTERNOON. CAZ042-048-050-055>058-021400- /O.CON.KSGX.WI.Y.0001.000000T0000Z-130103T0200Z/ ORANGE COUNTY COASTAL AREAS- 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- 950 PM PST TUE JAN 1 2013 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST WEDNESDAY... * WINDS IN AND BELOW THE MOUNTAIN PASSES...NORTHEAST TO EAST WINDS 20 TO 30 MPH...WITH GUSTS UP TO 50 MPH. THERE MAY BE ISOLATED GUSTS TO 60 MPH IN THE FAVORED AREAS. WINDS IN THE SAN DIEGO VALLEYS AND ORANGE COUNTY COASTAL AREAS...EAST 15 TO 25 MPH...WITH GUSTS UP TO 40 MPH. * TIMING...TONIGHT AND WEDNESDAY. * PEAK WINDS GUST REPORTS...56 MPH AT HIGHLAND SPRINGS IN RIVERSIDE COUNTY NEAR THE SAN GORGONIO PASS...AND 55 MPH AT BUCKMAN SPRINGS ALONG THE I-8 CORRIDOR IN SAN DIEGO COUNTY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN LATE WEDNESDAY AFTERNOON. ANOTHER SURGE OF GUSTY OFFSHORE WINDS IS EXPECTED THURSDAY INTO FRIDAY MORNING...STRONGEST IN THE SAN DIEGO AND RIVERSIDE 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
231 WWUS76 KSGX 021110 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 310 AM PST WED JAN 2 2013 ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS THROUGH THURSDAY EVENING... SURFACE HIGH PRESSURE OVER THE GREAT BASIN AND EAST FLOW ALOFT WILL BRING MODERATE TO LOCALLY STRONG NORTHEAST TO EAST WINDS THROUGH THE EARLY AFTERNOON. WINDS WILL STRENGTHEN AGAIN LATE THIS EVENING THROUGH THURSDAY MORNING...GRADUALLY WEAKENING THROUGH THURSDAY EVENING. CAZ042-048-050-055>058-022200- /O.EXT.KSGX.WI.Y.0001.000000T0000Z-130104T0600Z/ ORANGE COUNTY COASTAL AREAS- 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- 310 AM PST WED JAN 2 2013 ...WIND ADVISORY NOW IN EFFECT UNTIL 10 PM PST THURSDAY... * WINDS IN AND BELOW THE MOUNTAIN PASSES...NORTHEAST TO EAST WINDS 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH. ISOLATED GUSTS TO 60 MPH ARE LIKELY IN THE IN THE FAVORED LOCATIONS. WINDS IN THE SAN DIEGO VALLEYS AND ORANGE COUNTY COASTAL AREAS...EAST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH...MAINLY NEAR THE FOOTHILLS OF THE MOUNTAINS. * TIMING...STRONGEST WINDS THROUGH LATE THIS MORNING...THEN AGAIN LATE THIS EVENING THROUGH THURSDAY EARLY AFTERNOON. WINDS WILL SLOWLY WEAKEN INTO FRIDAY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. EAST-WEST ORIENTED ROADS BELOW THE CAJON PASS AND NORTH-SOUTH ORIENTED ROADS BELOW THE THE SAN GORGONIO PASS WILL BE PARTICULARLY SUSCEPTIBLE TO STRONG CROSS WINDS AND HAZARDOUS DRIVING CONDITIONS. THIS INCLUDES HIGHWAYS 210...60...91...AND 79 AS WELL AS INTERSTATE 10. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN THIS AFTERNOON...THEN STRENGTHEN AGAIN LATE THIS EVENING INTO THURSDAY MORNING. WINDS WILL BE SIMILAR TO THIS MORNING. 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. && $$ SS
584 WWUS76 KSGX 022130 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 130 PM PST WED JAN 2 2013 ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS THROUGH THURSDAY EVENING... .A WEAK DISTURBANCE MOVING THROUGH THE COLORADO RIVER BASIN WILL ONCE AGAIN HELP INCREASE THE OFFSHORE PRESSURE GRADIENTS TONIGHT AND INTO THURSDAY. THEREFORE...THE GUSTY NORTHEAST TO EAST WINDS WILL CONTINUE ACROSS SOUTHERN CALIFORNIA THIS AFTERNOON...BUT INCREASE ONCE AGAIN LATER THIS EVENING THROUGH THURSDAY MORNING...BEFORE GRADUALLY WEAKENING THURSDAY EVENING. CAZ042-048-050-055>058-030600- /O.CON.KSGX.WI.Y.0001.000000T0000Z-130104T0600Z/ ORANGE COUNTY COASTAL AREAS- 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- 130 PM PST WED JAN 2 2013 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THURSDAY... * WINDS IN AND BELOW THE MOUNTAIN PASSES...NORTHEAST TO EAST WINDS 20 TO 30 MPH...WITH GUSTS UP TO 50 MPH. ISOLATED GUSTS TO 60 MPH ARE LIKELY IN THE IN THE FAVORED LOCATIONS THURSDAY MORNING. WINDS IN THE SAN DIEGO VALLEYS AND ORANGE COUNTY COASTAL AREAS...EAST 15 TO 25 MPH...WITH GUSTS UP TO 40 MPH...MAINLY NEAR THE FOOTHILLS OF THE MOUNTAINS. * TIMING...WINDS WILL INCREASE LATER THIS EVENING...PEAKING LATE TONIGHT THROUGH EARLY THURSDAY AFTERNOON. THESE WINDS WILL GRADUALLY WEAKEN THURSDAY EVENING. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. EAST-WEST ORIENTED ROADS BELOW THE CAJON PASS AND NORTH-SOUTH ORIENTED ROADS BELOW THE THE SAN GORGONIO PASS WILL BE PARTICULARLY SUSCEPTIBLE TO STRONG CROSS WINDS AND HAZARDOUS DRIVING CONDITIONS. THIS INCLUDES HIGHWAYS 210...60...91...AND 79 AS WELL AS INTERSTATE 10. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN THURSDAY EVENING. 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. && $$ PALMER
872 WWUS76 KSGX 030533 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 933 PM PST WED JAN 2 2013 ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS THROUGH THURSDAY EVENING... .A WEAK DISTURBANCE MOVING THROUGH THE COLORADO RIVER BASIN TONIGHT WILL INCREASE THE OFFSHORE PRESSURE GRADIENTS THROUGH THURSDAY. GUSTY NORTHEAST TO EAST WINDS WILL INCREASE ONCE AGAIN LATER TONIGHT AND THURSDAY MORNING...BEFORE GRADUALLY WEAKENING THURSDAY EVENING. CAZ042-048-050-055>058-031400- /O.CON.KSGX.WI.Y.0001.000000T0000Z-130104T0600Z/ ORANGE COUNTY COASTAL AREAS- 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- 933 PM PST WED JAN 2 2013 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THURSDAY... * WINDS IN AND BELOW THE MOUNTAIN PASSES...NORTHEAST TO EAST WINDS 20 TO 30 MPH...WITH GUSTS UP TO 50 MPH. ISOLATED GUSTS TO 60 MPH ARE LIKELY IN THE IN THE FAVORED LOCATIONS THURSDAY MORNING. WINDS IN THE SAN DIEGO VALLEYS AND ORANGE COUNTY COASTAL AREAS...EAST 15 TO 25 MPH...WITH GUSTS UP TO 40 MPH... MAINLY NEAR THE FOOTHILLS OF THE MOUNTAINS. * TIMING...WINDS WILL PEAK LATE TONIGHT THROUGH EARLY THURSDAY AFTERNOON...THEN GRADUALLY WEAKEN THURSDAY EVENING. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. EAST-WEST ORIENTED ROADS BELOW THE CAJON PASS AND NORTH-SOUTH ORIENTED ROADS BELOW THE THE SAN GORGONIO PASS WILL BE PARTICULARLY SUSCEPTIBLE TO STRONG CROSS WINDS AND HAZARDOUS DRIVING CONDITIONS. THIS INCLUDES HIGHWAYS 210...60...91...AND 79 AS WELL AS INTERSTATE 10. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN THURSDAY EVENING. 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
463 WWUS76 KSGX 031238 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 438 AM PST THU JAN 3 2013 ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS THROUGH THIS EVENING... .GUSTY NORTHEAST TO EAST WINDS WILL INCREASE LATER THIS MORNING. GUSTS TO 45 MPH ARE POSSIBLE DURING THE LATE MORNING INTO THE AFTERNOON IN THE WIND PRONE PASSES...CANYONS...AND FOOTHILLS. WINDS WILL BEGIN TO WEAKEN LATE THIS AFTERNOON...THOUGH LOCALLY BREEZY CONDITIONS WILL CONTINUE INTO FRIDAY. CAZ042-048-050-055>058-032200- /O.CON.KSGX.WI.Y.0001.000000T0000Z-130104T0600Z/ ORANGE COUNTY COASTAL AREAS- 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- 438 AM PST THU JAN 3 2013 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WINDS IN AND BELOW THE MOUNTAIN PASSES...NORTHEAST TO EAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH. ISOLATED GUSTS TO 55 MPH ARE POSSIBLE IN THE IN THE FAVORED LOCATIONS LATE THIS MORNING. WINDS IN THE SAN DIEGO VALLEYS AND ORANGE COUNTY COASTAL AREAS...EAST 15 TO 20 MPH...WITH GUSTS UP TO 35 MPH... MAINLY NEAR THE FOOTHILLS OF THE MOUNTAINS. * TIMING...WINDS WILL PEAK LATE THIS MORNING THROUGH EARLY THURSDAY AFTERNOON...THEN GRADUALLY WEAKEN THURSDAY EVENING. LOCALLY BREEZY CONDITIONS WILL CONTINUE INTO FRIDAY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. EAST-WEST ORIENTED ROADS BELOW THE CAJON PASS AND NORTH-SOUTH ORIENTED ROADS BELOW THE THE SAN GORGONIO PASS WILL BE PARTICULARLY SUSCEPTIBLE TO STRONG CROSS WINDS AND HAZARDOUS DRIVING CONDITIONS. THIS INCLUDES HIGHWAYS 210...60...91...AND 79 AS WELL AS INTERSTATE 10. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL GRADUALLY WEAKEN THIS EVENING. 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. && $$ SS
565 WWUS76 KSGX 032105 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 105 PM PST THU JAN 3 2013 ...WIND ADVISORY FOR THE MOUNTAINS...VALLEYS...AND ORANGE COUNTY COASTAL AREAS THROUGH THIS EVENING... .GUSTY NORTHEAST TO EAST WINDS WILL INCREASE LATER THIS MORNING. GUSTS TO 45 MPH ARE POSSIBLE DURING THE LATE MORNING INTO THE AFTERNOON IN THE WIND PRONE PASSES...CANYONS...AND FOOTHILLS. WINDS WILL BEGIN TO WEAKEN LATE THIS AFTERNOON...THOUGH LOCALLY BREEZY CONDITIONS WILL CONTINUE INTO FRIDAY. CAZ042-050-032215- /O.CAN.KSGX.WI.Y.0001.000000T0000Z-130104T0600Z/ ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY VALLEYS- 105 PM PST THU JAN 3 2013 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE WIND ADVISORY. NORTHEAST WINDS TO 25 MPH NEAR THE FOOTHILLS. $$ CAZ048-055>058-040515- /O.CON.KSGX.WI.Y.0001.000000T0000Z-130104T0600Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SANTA ANA MOUNTAINS AND FOOTHILLS-SAN DIEGO COUNTY MOUNTAINS- 105 PM PST THU JAN 3 2013 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING... * WINDS IN AND BELOW THE MOUNTAIN PASSES...NORTHEAST TO EAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH. * TIMING...WINDS WILL CONTINUE THROUGH THE EVENING...THEN WEAKEN OVERNIGHT. LOCALLY BREEZY CONDITIONS WILL CONTINUE INTO FRIDAY. * IMPACTS...THE WINDS WILL MAKE DRIVING DIFFICULT... ESPECIALLY FOR MOTORISTS WITH HIGH PROFILE VEHICLES. EAST-WEST ORIENTED ROADS BELOW THE CAJON PASS AND NORTH-SOUTH ORIENTED ROADS BELOW THE THE SAN GORGONIO PASS WILL BE PARTICULARLY SUSCEPTIBLE TO STRONG CROSS WINDS AND HAZARDOUS DRIVING CONDITIONS. THIS INCLUDES HIGHWAYS 210...60...91...AND 79 AS WELL AS INTERSTATE 10. WATCH FOR BROKEN TREE LIMBS AND DOWNED POWER LINES. * OUTLOOK...WINDS WILL WEAKEN OVERNIGHT. 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. && $$ MM
352 WWUS76 KSGX 040421 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 821 PM PST THU JAN 3 2013 CAZ048-055>058-040530- /O.CAN.KSGX.WI.Y.0001.000000T0000Z-130104T0600Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SANTA ANA MOUNTAINS AND FOOTHILLS-SAN DIEGO COUNTY MOUNTAINS- 821 PM PST THU JAN 3 2013 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE WIND ADVISORY. WINDS HAVE DECREASED BELOW ADVISORY CRITERIA...THOUGH LOCAL GUSTS TO 35 MPH ARE STILL POSSIBLE TONIGHT...MAINLY BELOW THE FAVORED CANYONS AND PASSES. THEREFORE THE WIND ADVISORY IS CANCELLED. $$ TS
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Diego, CA wrote its last area forecast discussion before this wind advisory went out at Dec 31, 1:15 PM PST, 7 hours 18 minutes earlier.
Area forecast discussion, Dec 31, 1:15 PM PST, 7 hours 18 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
115 PM PST MON DEC 31 2012
.SYNOPSIS...
A WEAK DISTURBANCE WILL DRIFT OVER THE REGION TONIGHT WITH SOME HIGH
CLOUDS...AND CONTINUED QUITE COOL WITH PATCHY FROST REDEVELOPING
WEST OF THE MOUNTAINS AND IN THE COACHELLA VALLEY. OTHERWISE...HIGH
PRESSURE WILL SLOWLY BUILD OVER CALIFORNIA THIS WEEK BRINGING
OFFSHORE FLOW AND SUNNY...WARMER DAYS.
&&
.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...
IT WAS A VERY CHILLY MORNING ACROSS THE REGION UNDER CLEAR SKIES
WITH A LIGHT COATING OF SNOW OVER THE MOUNTAINS. MUCH OF THE SNOW
MELTED QUICKLY BY AFTERNOON AT LOWER ELEVATIONS. SEE LAXRRMSGX...OR
THE HEADLINE LINK ON OUR WEB PAGE FOR RAIN AND SNOW TOTALS. SURFACE
PRESSURE GRADIENTS REMAINED WEAK...BUT A FEW PASSES AND CANYONS HAD
SOME NE WINDS WITH GUSTS UP TO 30 MPH EARLIER IN THE DAY. DEWPOINTS
WERE IN THE 30S W OF THE MTNS SO RH WAS LOWER TODAY AND WILL
CONTRIBUTE TO RAPIDLY FALLING TEMPERATURES THIS EVENING. SKIES WERE
SUNNY...BUT A FEW HIGH CLOUDS WERE BEGINNING TO FILTER IN FROM THE
NORTH.
AN UPPER-LEVEL TROUGH OVER THE WEST WILL PULL EAST TODAY...ALLOWING
HEIGHTS/THICKNESS TO RISE. AT THE SAME TIME ANOTHER IMPULSE WILL
DROP DOWN THE W SIDE OF THE TROUGH ON TUE IN THE DRY...CONTINENTAL
AIR MASS OVERHEAD. IT IS NOT EXPECTED TO GENERATE ANY PRECIP HERE...
BUT WILL REINFORCE THE OFFSHORE FLOW AND DRYING OVER THE AREA. NE
WINDS WILL INCREASE AND BECOME GUSTY THROUGH THE OFFSHORE...WIND
PRONE PASSES AND CANYONS TUE THROUGH THU. THE OFFSHORE FLOW WILL
BRING WARMING TO COASTAL AREAS...PUSHING MAX TEMPS BACK ABOVE NORMAL
AT THE COAST FOR THE FIRST TIME IN SEVERAL WEEKS. THE NIGHTS WILL
REMAIN AT OR BELOW NORMAL DUE TO THE DRY AIR AND LIGHT WINDS.
THE MAIN NEAR-TERM FORECAST CONCERN WILL BE FOR FROST OVERNIGHT.
EXPECT THERE WILL BE SOME AGAIN WEST OF THE MTNS AND IN THE
COACHELLA VALLEY AGAIN...BUT SHOULD NOT BE AS WIDESPREAD AS LAST
NIGHT DUE TO BETTER LATE DAY SFC HEATING...THICKENING HIGH CLOUDS
OVERSPREADING THE AREA FORM THE NORTH...AND CONSIDERABLY HIGHER
THICKNESS VALUES. SOME FROST IS STILL LIKELY THOUGH...AND IS
INCLUDED IN THE FORECAST. AFTER TUE MORNING...THE FOCUS WILL SHIFT
TO WIND. FOR NOW...MODELS...AND THE LOCAL WIND PROGRAM SHOWS GUSTS
TO ADVISORY STRENGTH (45-50 MPH) ARE LIKELY THROUGH THE WIND PRONE
PASSES AND CANYONS ON WED. AN ADVISORY WILL LIKELY BE ISSUED TO
ADDRESS THIS WITHIN 24 HOURS.
THE MODELS ARE IN FAIRLY GOOD AGREEMENT THROUGH THIS WEEK...THEN
CONSIDERABLE DIVERGENCE DEVELOPS LATE NEXT WEEKEND...MAINLY WITH THE
GFS RUNS AND SOME ENSEMBLE MEMBERS OF THE ECMWF. THE 12Z GFS IS
DIGGING AN UPPER LOW OFF THE CA COAST NEXT MON...AND SWINGING IT
EAST ACROSS SOCAL NEXT TUE. THIS RUN FAVORS SOME PCPN HERE EARLY
NEXT WEEK AS THE LOW BECOMES NEARLY CUT-OFF. THE 00Z GEM AND 12Z
OPERATIONAL ECMWF MODELS VARY...THE ECMWF KEEPS THIS FEATURE WEAKER
AND MORE PROGRESSIVE...WHILE THE GEM DIGS IT FARTHER EAST. BOTH
THESE SOLUTIONS KEEP SOCAL DRY UNDER A STRONG HIGH PRESSURE RIDGE.
TO ADD TO THE UNCERTAINTY...THE APPARENT OUTLYING SOLUTION OF THE
OPERATIONAL GFS DOES HAVE SOME SUPPORT FROM A FEW OF THE ECMWF
ENSEMBLE RUNS. IN ANY CASE...ANY DEVIATION FROM THE COURSE PLOTTED
WOULD PROBABLY KEEP US DRY UNDER THE LARGE RIDGE BUILDING ACROSS THE
EAST PACIFIC AND WESTERN U.S. SO CHANCES LOOK SLIM AT THIS POINT AND
ARE NOT MENTIONED IN THE AFTERNOON ZONE FORECAST PACKAGE.
&&
.AVIATION...
312100Z...FEW/SCT HIGH CLOUDS THROUGH TUE MORNING. OTHERWISE...HIGH
PRESSURE OVER THE REGION WILL CREATE VFR CONDS THROUGH THE TAF
PERIOD.
&&
.MARINE...
A LARGER WNW SWELL WILL ARRIVE TO THE COASTAL WATERS TUE
MORNING...WITH 4-6 FT/16 SEC PERIOD WAVES FORECAST TO REACH THE
SOUTHERN SAN DIEGO COUNTY COAST BY LATE TUE MORNING. SURF 5-7 FT
WILL BE POSSIBLE WITH SETS TO 8 FT...MAINLY SOUTH OF CARLSBAD.
THEREFORE...A HIGH SURF ADVISORY HAS BEEN ISSUED FOR 10 AM TUE
THROUGH 4 PM PST WED FOR SAN DIEGO COUNTY BEACHES. 7 FT SETS SHOULD
BE ISOLATED BY LATE WED AFTERNOON AS THE SWELL BEGINS TO LOWER.
&&
.SGX WATCHES/WARNINGS/ADVISORIES...
CA...HIGH SURF ADVISORY FROM 10 AM TUESDAY TO 4 PM PST WEDNESDAY FOR
THE SAN DIEGO COUNTY COASTAL AREAS.
PZ...NONE.
&&
PUBLIC...JAD
AVIATION/MARINE...JJTHazardous weather outlook, Dec 31, 4:30 PM PST, 4 hours 3 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN DIEGO CA 430 PM PST MON DEC 31 2012 CAZ042-043-048-050-055>058-060>062-PZZ750-775-011300- ORANGE COUNTY COASTAL AREAS-SAN DIEGO COUNTY COASTAL AREAS- 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-APPLE AND LUCERNE VALLEYS- COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS- COASTAL WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER AND OUT 30 NM- WATERS FROM SAN MATEO POINT TO THE MEXICAN BORDER EXTENDING 30 TO 60 NM OUT INCLUDING SAN CLEMENTE ISLAND- 430 PM PST MON DEC 31 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ALL OF EXTREME SOUTHWESTERN CALIFORNIA. .DAY ONE...TONIGHT. FROST ADVISORY FOR INLAND ORANGE COUNTY...THE INLAND EMPIRE...THE SAN DIEGO VALLEYS...AND THE LOWER DESERTS. FROST LIKELY IN THESE AREAS. PROTECTIVE MEASURES SHOULD BE TAKEN FOR SENSITIVE PLANTS AND CROPS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. COLD TUESDAY NIGHT AND WEDNESDAY NIGHT WITH AREAS OF FROST IN THE WIND SHELTERED VALLEYS. TUESDAY AFTERNOON THROUGH WEDNESDAY...NORTHEAST WINDS INCREASING TO 15 TO 30 MPH WITH GUSTS TO 50 MPH THROUGH AND BELOW THE MOUNTAIN PASSES AND CANYONS. .SPOTTER INFORMATION STATEMENT... SKYWARN WEATHER ACTIVATION IS NOT NEEDED FOR THESE AREAS...HOWEVER WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS. MOEDE
In the hours before
Local storm report, Dec 31, 3:56 PM PST, 4 hours 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
356 PM PST MON DEC 31 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0935 PM WATER SPOUT 18 SW SAN CLEMENTE 33.26N 117.83W
12/29/2012 PZZ750 CA UTILITY COMPANY
SATURDAY 12/29/12... LATE REPORT 935 AM WEST OF SAN
ONOFRE THE OBSERVER COULD SEE A CLEAR FUNNEL CLOUD WHICH
COULD BE TOUCHING DOWN... BUT DUE TO THE DISTANCE WAS
UNSURE.
&&
RPIERCELocal storm report, Dec 31, 4:25 PM PST, 4 hours 8 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE SAN DIEGO CA
425 PM PST MON DEC 31 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0930 AM WATER SPOUT 15 SSW SAN CLEMENTE 33.23N 117.67W
12/29/2012 PZZ750 CA AIRPLANE PILOT
0945 AM WATER SPOUT 18 SW SAN CLEMENTE 33.26N 117.83W
12/29/2012 PZZ750 CA UTILITY COMPANY
SATURDAY MORNING 0945 AM 12/29/12 SAN ONOFRE REPORTS
SEEING A FUNNEL CLOUD AND POSSIBLY A WATER SPOUT. DUE TO
THE DISTANCE FROM THE OBSERVER,THE SPRAY AT THE SURFACE
IT WAS DIFFICULT TO SEE.
0955 AM WATER SPOUT 18 SW SAN CLEMENTE 33.26N 117.83W
12/29/2012 PZZ750 CA UTILITY COMPANY
955 AM A WATER SPOUT OR FUNNEL CLOUD WAS REPORTED WEST OF
SAN ONOFRE POWER PLANT. IT WAS DIFFICULT FOR THE OBSERVER
TO DETERMINE IF THE FUNNEL REACHED THE WATER SURFACE OR
NOT DURING THE EVENT.
0958 AM WATER SPOUT 19 WNW OCEANSIDE 33.30N 117.68W
12/29/2012 PZZ750 CA AIRPLANE PILOT
PILOT REPORTED A WATER SPOUT 19 MILES WNW OF OCEANSIDE.
1045 AM WATER SPOUT 15 S SAN CLEMENTE 33.23N 117.61W
12/29/2012 PZZ750 CA UTILITY COMPANY
SAN ONOFRE REPORT OF A WATER SPOUT OR FUNNEL CLOUD.
EXACTLY DETERMINING IF THERE WAS SPRAY ON THE WATER
SURFACE AT THE DISTANCE OFF SHORE WAS DIFFICULT
0510 PM HEAVY RAIN SAN CLEMENTE 33.45N 117.61W
12/29/2012 U0.00 INCH ORANGE CA PUBLIC
FLOODED ROADWAY, HEAVY RAIN OBSERVED BETWEEN 1630-1710
PST.
0935 PM WATER SPOUT 18 SW SAN CLEMENTE 33.26N 117.83W
12/29/2012 PZZ750 CA UTILITY COMPANY
SATURDAY 12/29/12... LATE REPORT 935 AM WEST OF SAN
ONOFRE THE OBSERVER COULD SEE A CLEAR FUNNEL CLOUD WHICH
COULD BE TOUCHING DOWN... BUT DUE TO THE DISTANCE WAS
UNSURE.
1120 AM WATER SPOUT 8 SSW DANA POINT 33.32N 117.66W
12/30/2012 PZZ655 CA LAW ENFORCEMENT
POSITION CORRECTED FOR VISUAL HORIZON OF 8 MILES FOR
ELEVATION OF 39 FT/12 METERS MSL FROM SAN CLEMENTE PIER
AND LIFEGUARD OBSERVATION OF BASE OF WATER SPOUT. PUBLIC
REPORTED DURATION OF LARGE WATERSPOUT AT 15 MINUTES FROM
1120-1135 PST.
0110 PM FUNNEL CLOUD FALLBROOK 33.37N 117.24W
12/30/2012 SAN DIEGO CA PUBLIC
FUNNEL CLOUD SIGHTED OVER FALLBROOK.
0302 PM HEAVY RAIN LAKE ELSINORE 33.67N 117.32W
12/30/2012 M0.62 INCH RIVERSIDE CA PUBLIC
45 MINUTE RAINFALL 0.62 INCHES.
0430 PM SNOW 3 E IDYLLWILD-PINE COVE 33.75N 116.67W
12/30/2012 M5.0 INCH RIVERSIDE CA PUBLIC
5 INCHES OF SNOW IN PINE COVE. ELEVATION 6500 FEET.
0528 PM WATER SPOUT 16 SSW SAN CLEMENTE 33.22N 117.68W
12/30/2012 PZZ750 CA AIRPLANE PILOT
WATERSPOUT FROM SURFACE TO 5000 FT MSL.
0535 PM HEAVY SNOW 2 ENE LAKE HEMET 33.67N 116.67W
12/30/2012 U0.0 INCH RIVERSIDE CA PUBLIC
MULTI-VEHICLE ACCIDENT DUE TO HEAVY SNOW STICKING TO
HIGHWAY 74 NEAR KEEN CAMP SUMMIT.
0426 AM DENSE FOG 6 NW LAKE ELSINORE 33.73N 117.40W
12/31/2012 RIVERSIDE CA LAW ENFORCEMENT
A TRAFFIC COLLISION INVOLVING 4 VEHICLES OCCURRED ON
INTERSTATE 15 NEAR THE LAKE STREET EXIT NORTH OF LAKE
ELSINORE. CHP REPORTED VERY FOGGY CONDITIONS AT THE TIME
OF THE ACCIDENT.
1041 AM SNOW IDYLLWILD-PINE COVE 33.75N 116.72W
12/31/2012 M9.0 INCH RIVERSIDE CA PARK/FOREST SRVC
THE LONG VALLEY RANGER STATION AT MT SAN JACINTO REPORTED
A TWO-DAY TOTAL OF 9 TO 10 INCHES OF SNOW ENDING THE
MORNING OF THE 31ST. A RESIDENT IN PINE COVE REPORTED 7
TO 9 INCHES OF SNOW DURING THAT SAME PERIOD.
&&
ATARDYThe office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 31, 4:08 PM PST | Frost Advisory | SGX | Riverside, San Bernardino, San Diego | 17 hr |
Nearby
Wind Advisories in California, 2013Every wind advisory in 2013
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.