Alert archive / California / Wind Advisories in 2014
Wind Advisory 58, NWS San Diego, CA
NWS San Diego, CA issued this wind advisory at Dec 30, 2014, 4:53 AM PST for 4 counties in California. It took effect at Dec 30, 2014, 5:32 PM PST. It was in force for 22 hr.
The area
The counties it named.
The facts
- Issued
- Dec 30, 2014, 4:53 AM PST (12:53 UTC)
- In effect from
- Dec 30, 2014, 5:32 PM PST
- Expired
- Dec 31, 2014, 4:00 PM PST
- In force
- 22 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 12:56 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, 0.9 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
- 699 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 122 m²/s²
- 0-3 km storm-relative helicity
- 189 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
766 WWUS76 KSGX 301253 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 453 AM PST TUE DEC 30 2014 ...STRONG WINDS TONIGHT AND WEDNESDAY IN COASTAL ORANGE COUNTY WITH ISOLATED WIND DAMAGE POSSIBLE... CAZ042-302200- /O.NEW.KSGX.WI.Y.0058.141231T0600Z-150101T0000Z/ ORANGE COUNTY COASTAL AREAS- 453 AM PST TUE DEC 30 2014 ...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST WEDNESDAY. * WINDS...STRONG WINDS WILL DEVELOP THIS EVENING IN ORANGE COUNTY. NORTHEAST WINDS 20 TO 30 MPH WITH GUSTS TO 50 MPH AT TIMES. WINDS WILL DIMINISH BY LATE WEDNESDAY AFTERNOON. * LOCATION...THE STRONGEST WINDS LIKELY LATE TONIGHT AND WEDNESDAY MORNING GENERALLY ALONG AND EAST OF INTERSTATE 5. * IMPACTS...STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWERLINES AND ANY LOSE ITEMS. DRIVING DIFFICULT 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. && $$ JMB
5 follow-up statements
848 WWUS76 KSGX 302155 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 155 PM PST TUE DEC 30 2014 ...STRONG WINDS TONIGHT AND WEDNESDAY IN COASTAL ORANGE COUNTY WITH ISOLATED WIND DAMAGE POSSIBLE... ...VERY COLD WITH FREEZING TEMPERATURES POSSIBLE NEW YEARS EVE... .A VERY COLD STORM ORIGINATING FROM CANADA WILL BRING STRONG COLD AIR ADVECTION AND GUSTY NORTH TO NORTHEAST WINDS TO PORTIONS OF SOUTHERN CALIFORNIA LATE TONIGHT AND THROUGH WEDNESDAY. AS THE WINDS WEAKEN ON WEDNESDAY EVENING...THE VERY COLD AND DRY AIR WILL COMBINE WITH GOOD RADIATIONAL COOLING TO BRING VERY COLD CONDITIONS TO THE HIGH DESERT AND INLAND VALLEYS. CAZ042-310600- /O.CON.KSGX.WI.Y.0058.141231T0600Z-150101T0000Z/ ORANGE COUNTY COASTAL AREAS- 155 PM PST TUE DEC 30 2014 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST WEDNESDAY... A WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 4 PM PST WEDNESDAY. * WINDS...STRONG WINDS WILL DEVELOP THIS EVENING IN ORANGE COUNTY. NORTHEAST WINDS 20 TO 30 MPH...WITH GUSTS TO 50 MPH AT TIMES. WINDS WILL DIMINISH BY LATE WEDNESDAY AFTERNOON. * LOCATION...THE STRONGEST WINDS LIKELY LATE TONIGHT AND WEDNESDAY MORNING GENERALLY ALONG AND EAST OF INTERSTATE 5. * IMPACTS...STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWER LINES AND ANY LOSE ITEMS. DRIVING DIFFICULT FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ060-310600- /O.NEW.KSGX.HZ.A.0001.150101T0600Z-150101T1600Z/ APPLE AND LUCERNE VALLEYS- 155 PM PST TUE DEC 30 2014 ...HARD FREEZE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HARD FREEZE WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING. * TEMPERATURE...15 TO 22 DEGREES. * LOCATION...THE HIGH DESERT. * TIMING...NEW YEARS EVE THROUGH THURSDAY MORNING. * IMPACTS...A HARD FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS AS WELL AS FREEZE EXPOSED PIPES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ048-050-310600- /O.NEW.KSGX.FZ.A.0001.150101T0600Z-150101T1600Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- SAN DIEGO COUNTY VALLEYS- 155 PM PST TUE DEC 30 2014 ...FREEZE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING. * TEMPERATURE...LOW 20S TO LOW 30S. * TIMING...NEW YEARS EVE THROUGH THURSDAY MORNING. * IMPACTS...A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ PALMER
717 WWUS76 KSGX 310132 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 532 PM PST TUE DEC 30 2014 ...STRONG WINDS TONIGHT AND WEDNESDAY IN ORANGE COUNTY AND BELOW THE CAJON PASS WITH ISOLATED WIND DAMAGE POSSIBLE... ...VERY COLD WITH FREEZING TEMPERATURES POSSIBLE AWAY FROM THE COAST OVERNIGHT NEW YEARS EVE... .A VERY COLD STORM ORIGINATING FROM CANADA WILL BRING MUCH COLDER AIR AND GUSTY NORTH TO NORTHEAST WINDS TO PORTIONS OF SOUTHERN CALIFORNIA LATE TONIGHT AND THROUGH WEDNESDAY. AS THE WINDS WEAKEN ON WEDNESDAY EVENING...THE COLD DRY AIR MASS WILL COMBINE WITH LIGHTER WINDS TO BRING A VERY COLD NIGHT TO THE DESERTS AND INLAND VALLEYS. CAZ048-311130- /O.EXB.KSGX.WI.Y.0058.141231T0132Z-150101T0000Z/ /O.CON.KSGX.FZ.A.0001.150101T0600Z-150101T1600Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- 532 PM PST TUE DEC 30 2014 ...WIND ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM PST WEDNESDAY. A FREEZE WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING. * WINDS...NORTH TO NORTHEAST WINDS 20 TO 30 MPH WILL DEVELOP THIS EVENING WITH LOCAL GUSTS OF 55 MPH BELOW CAJON PASS. * TEMPERATURES FOR WEDNESDAY NIGHT...LOWER 20S TO LOWER 30S. * IMPACTS...A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWER LINES AND ANY LOSE ITEMS. DRIVING WILL BE DIFFICULT FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ057-311130- /O.EXB.KSGX.WI.Y.0058.141231T0132Z-150101T0000Z/ SANTA ANA MOUNTAINS AND FOOTHILLS- 532 PM PST TUE DEC 30 2014 ...WIND ADVISORY IN EFFECT UNTIL 4 PM PST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM PST WEDNESDAY. * WINDS...STRONG WINDS WILL DEVELOP THIS EVENING IN THE SANTA ANA MOUNTAINS AND FOOTHILLS WITH NORTHEAST WINDS 20 TO 30 MPH AND GUSTS TO 60 MPH AT TIMES. WINDS WILL DIMINISH BY LATE WEDNESDAY AFTERNOON. * LOCATION...THE STRONGEST WINDS LIKELY LATE TONIGHT AND WEDNESDAY MORNING GENERALLY ALONG AND EAST OF INTERSTATE 5. * IMPACTS...STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWER LINES AND ANY LOSE ITEMS. DRIVING WILL BE DIFFICULT FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ CAZ042-311130- /O.EXT.KSGX.WI.Y.0058.141231T0132Z-150101T0000Z/ ORANGE COUNTY COASTAL AREAS- 532 PM PST TUE DEC 30 2014 ...WIND ADVISORY NOW IN EFFECT UNTIL 4 PM PST WEDNESDAY... THE WIND ADVISORY IS NOW IN EFFECT UNTIL 4 PM PST WEDNESDAY. * WINDS...STRONG WINDS WILL CONTINUE TO DEVELOP THIS EVENING IN ORANGE COUNTY. NORTHEAST WINDS 20 TO 30 MPH WILL OCCUR...WITH GUSTS TO 50 MPH AT TIMES. WINDS WILL DIMINISH BY LATE WEDNESDAY AFTERNOON. * LOCATION...THE STRONGEST WINDS LIKELY LATE TONIGHT AND WEDNESDAY MORNING GENERALLY ALONG AND EAST OF INTERSTATE 5. * IMPACTS...STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWER LINES AND ANY LOSE ITEMS. DRIVING DIFFICULT 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. && $$ CAZ061-062-311130- /O.EXA.KSGX.FZ.A.0001.150101T0600Z-150101T1600Z/ COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS- 532 PM PST TUE DEC 30 2014 ...FREEZE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE WATCH...WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING. * TEMPERATURE...LOWER 20S TO LOWER 30S...COLDEST IN LOW-LYING AREAS. * TIMING...NEW YEARS EVE THROUGH THURSDAY MORNING. * IMPACTS...A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ060-311130- /O.CON.KSGX.HZ.A.0001.150101T0600Z-150101T1600Z/ APPLE AND LUCERNE VALLEYS- 532 PM PST TUE DEC 30 2014 ...HARD FREEZE WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING... A HARD FREEZE WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING. * TEMPERATURE...15 TO 22 DEGREES. * LOCATION...THE HIGH DESERT. * TIMING...NEW YEARS EVE THROUGH THURSDAY MORNING. * IMPACTS...A HARD FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS AS WELL AS FREEZE EXPOSED PIPES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ050-311130- /O.CON.KSGX.FZ.A.0001.150101T0600Z-150101T1600Z/ SAN DIEGO COUNTY VALLEYS- 532 PM PST TUE DEC 30 2014 ...FREEZE WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING... A FREEZE WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY MORNING. * TEMPERATURE...LOWER 20S TO LOWER 30S...COLDEST NEAR THE FOOTHILLS. * TIMING...NEW YEARS EVE THROUGH THURSDAY MORNING. * IMPACTS...A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ MAXWELL
752 WWUS76 KSGX 311128 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 328 AM PST WED DEC 31 2014 ...STRONG WINDS TONIGHT AND WEDNESDAY IN ORANGE COUNTY AND BELOW THE CAJON PASS WITH ISOLATED WIND DAMAGE POSSIBLE... ...VERY COLD WITH FREEZING TEMPERATURES POSSIBLE OVERNIGHT NEW YEARS EVE... .A VERY COLD STORM ORIGINATING FROM CANADA WILL CONTINUE TO BRING MUCH COLDER WEATHER AND GUSTY NORTH TO NORTHEAST WINDS TO PORTIONS OF SOUTHERN CALIFORNIA TODAY. AS THE WINDS WEAKEN THIS EVENING...THE COLD DRY AIR MASS ALONG WITH LIGHTER WINDS WILL RESULT IN A VERY COLD NIGHT IN THE VALLEYS AND DESERTS. CAZ057-311230- /O.CAN.KSGX.WI.Y.0058.000000T0000Z-150101T0000Z/ SANTA ANA MOUNTAINS AND FOOTHILLS- 328 AM PST WED DEC 31 2014 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE WIND ADVISORY. A WINTER STORM WARNING IS NOW IN EFFECT FOR THE ENTIRE SANTA ANA MOUNTAINS AND FOOTHILLS ZONE. STRONG GUSTY NORTHEAST TO EAST WINDS ARE STILL EXPECTED IN THIS AREA. SEE THE WINTER STORM WARNING FOR MORE DETAILS. $$ CAZ048-312200- /O.CON.KSGX.WI.Y.0058.000000T0000Z-150101T0000Z/ /O.CON.KSGX.FZ.A.0001.150101T0600Z-150101T1600Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- 328 AM PST WED DEC 31 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...FREEZE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. A FREEZE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING. * WINDS...NORTH TO NORTHEAST WINDS 20 TO 30 MPH WITH LOCAL GUSTS OF 55 MPH BELOW CAJON PASS. * TEMPERATURES FOR TONIGHT...LOWER 20S TO LOWER 30S. * IMPACTS...A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWER LINES AND ANY LOSE ITEMS. DRIVING WILL BE DIFFICULT FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ042-312200- /O.CON.KSGX.WI.Y.0058.000000T0000Z-150101T0000Z/ ORANGE COUNTY COASTAL AREAS- 328 AM PST WED DEC 31 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. * WINDS...STRONG WINDS WILL CONTINUE IN ORANGE COUNTY. NORTHEAST WINDS 20 TO 30 MPH WILL OCCUR... WITH GUSTS TO 45 MPH AT TIMES. WINDS WILL DIMINISH BY LATE THIS AFTERNOON. * LOCATION...THE STRONGEST WINDS LIKELY THIS MORNING GENERALLY ALONG AND EAST OF INTERSTATE 5. * IMPACTS...STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWER LINES AND ANY LOSE ITEMS. DRIVING DIFFICULT 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. && $$ CAZ060-312200- /O.CON.KSGX.HZ.A.0001.150101T0600Z-150101T1600Z/ APPLE AND LUCERNE VALLEYS- 328 AM PST WED DEC 31 2014 ...HARD FREEZE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... A HARD FREEZE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING. * TEMPERATURE...15 TO 22 DEGREES. * LOCATION...THE HIGH DESERT. * TIMING...TONIGHT THROUGH THURSDAY MORNING. * IMPACTS...A HARD FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. TEMPERATURES THIS LOW MAY CAUSE EXPOSED PIPES TO FREEZE AND BURST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ050-061-062-312200- /O.CON.KSGX.FZ.A.0001.150101T0600Z-150101T1600Z/ SAN DIEGO COUNTY VALLEYS-COACHELLA VALLEY- SAN DIEGO COUNTY DESERTS- 328 AM PST WED DEC 31 2014 ...FREEZE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING... A FREEZE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING. * TEMPERATURE...LOWER 20S TO LOWER 30S...COLDEST IN LOW-LYING VALLEYS AND WIND SHELTERED AREAS. * TIMING...TONIGHT THROUGH THURSDAY MORNING. * IMPACTS...A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE...AND CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ SS
153 WWUS76 KSGX 312120 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 120 PM PST WED DEC 31 2014 ...GUSTY WINDS THROUGH THIS AFTERNOON IN ORANGE COUNTY AND BELOW THE CAJON PASS WITH ISOLATED WIND DAMAGE POSSIBLE... ...VERY COLD WITH FREEZING TEMPERATURES POSSIBLE OVERNIGHT NEW YEARS EVE... ...VERY COLD WITH MORE FREEZING TEMPERATURES POSSIBLE OVERNIGHT ON THURSDAY NIGHT... .A VERY COLD WINTER STORM WILL SLOW EXIT THE REGION OVER THE NEXT 24 TO 36 HOURS. THE GUSTY NORTH TO NORTHEAST WINDS WILL GRADUALLY WEAKEN LATE THIS AFTERNOON...WITH JUST LOCALLY GUSTY CONDITIONS PREVAILING. AS THE SKIES CLEAR AND WINDS WEAKEN...DRY AND VERY COLD CONDITIONS WILL REMAIN...WITH FREEZING CONDITIONS POSSIBLE ACROSS THE DESERTS AND VALLEYS AND FROSTY CONDITIONS POSSIBLE ALONG THE COAST. VERY COLD CONDITIONS WILL DEVELOP AGAIN ON THURSDAY NIGHT. CAZ048-010530- /O.UPG.KSGX.FZ.A.0001.150101T0600Z-150101T1600Z/ /O.NEW.KSGX.FZ.W.0001.150101T0600Z-150101T1600Z/ /O.NEW.KSGX.FZ.A.0002.150102T0600Z-150102T1600Z/ /O.CON.KSGX.WI.Y.0058.000000T0000Z-150101T0000Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- 120 PM PST WED DEC 31 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... ...FREEZE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. A FREEZE WATCH HAS ALSO BEEN ISSUED...IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING. A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. * WINDS...NORTH TO NORTHEAST WINDS 15 TO 30 MPH...WITH GUSTS OF 45 MPH BELOW CAJON PASS. * TEMPERATURES FOR TONIGHT AND THURSDAY NIGHT...LOWER 20S TO LOWER 30S. * IMPACTS...FREEZING CONDITIONS CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWER LINES AND ANY LOSE ITEMS. DRIVING WILL BE DIFFICULT FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. 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. && $$ CAZ060-010530- /O.UPG.KSGX.HZ.A.0001.150101T0600Z-150101T1600Z/ /O.NEW.KSGX.HZ.W.0001.150101T0600Z-150101T1600Z/ /O.NEW.KSGX.HZ.A.0002.150102T0600Z-150102T1600Z/ APPLE AND LUCERNE VALLEYS- 120 PM PST WED DEC 31 2014 ...HARD FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... ...HARD FREEZE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A HARD FREEZE WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. A HARD FREEZE WATCH HAS ALSO BEEN ISSUED...IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING. * TEMPERATURE...15 TO 23 DEGREES. * LOCATION...THE HIGH DESERT. * TIMING...TONIGHT THROUGH THURSDAY MORNING...AND AGAIN THURSDAY NIGHT THROUGH FRIDAY MORNING. * IMPACTS...A HARD FREEZE CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. TEMPERATURES THIS LOW MAY CAUSE EXPOSED PIPES TO FREEZE AND BURST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ050-061-062-010530- /O.UPG.KSGX.FZ.A.0001.150101T0600Z-150101T1600Z/ /O.NEW.KSGX.FZ.W.0001.150101T0600Z-150101T1600Z/ /O.NEW.KSGX.FZ.A.0002.150102T0600Z-150102T1600Z/ SAN DIEGO COUNTY VALLEYS-COACHELLA VALLEY- SAN DIEGO COUNTY DESERTS- 120 PM PST WED DEC 31 2014 ...FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... ...FREEZE WATCH IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. A FREEZE WATCH HAS ALSO BEEN ISSUED....IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING. * TEMPERATURE...LOWER 20S TO LOWER 30S...COLDEST IN LOW-LYING VALLEYS AND WIND SHELTERED AREAS. * TIMING...TONIGHT THROUGH THURSDAY MORNING...AND AGAIN THURSDAY NIGHT AND FRIDAY MORNING. * IMPACTS...A FREEZE CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ042-010530- /O.NEW.KSGX.FR.Y.0007.150101T0600Z-150101T1600Z/ /O.CON.KSGX.WI.Y.0058.000000T0000Z-150101T0000Z/ ORANGE COUNTY COASTAL AREAS- 120 PM PST WED DEC 31 2014 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...FROST ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON. * WINDS...STRONG WINDS WILL CONTINUE IN ORANGE COUNTY. NORTHEAST WINDS 15 TO 30 MPH WILL OCCUR... WITH GUSTS TO 40 MPH AT TIMES. WINDS WILL DIMINISH BY LATE THIS AFTERNOON. * LOCATION OF THE WINDS...GENERALLY ALONG AND EAST OF INTERSTATE 5. * IMPACTS...STRONG WINDS COULD CAUSE ISOLATED WIND DAMAGE TO BRANCHES AND SMALL TREES...POWER LINES AND ANY LOSE ITEMS. DRIVING DIFFICULT FOR HIGH PROFILE VEHICLES. * LOCATION FOR FROST...AREAS OF FROST FOR TONIGHT INTO NEW YEARS MORNING...PRIMARILY IN LOW-LYING AREAS. * TEMPERATURES FOR TONIGHT...32 TO 36 DEGREES. * IMPACTS...A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. 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 FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ CAZ043-010530- /O.NEW.KSGX.FR.Y.0007.150101T0600Z-150101T1600Z/ SAN DIEGO COUNTY COASTAL AREAS- 120 PM PST WED DEC 31 2014 ...FROST ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. * LOCATION FOR FROST...AREAS OF FROST FOR TONIGHT INTO EARLY NEW YEARS MORNING...PRIMARILY IN LOW-LYING AREAS. * TEMPERATURES FOR TONIGHT...30 TO 36 DEGREES. * IMPACTS...A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ PALMER
064 WWUS76 KSGX 312344 NPWSGX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 344 PM PST WED DEC 31 2014 ...GUSTY WINDS THIS AFTERNOON IN ORANGE COUNTY AND BELOW THE CAJON PASS WILL WEAKEN THIS EVENING AND OVERNIGHT... ...VERY COLD WITH FREEZING TEMPERATURES POSSIBLE OVERNIGHT NEW YEARS EVE... ...VERY COLD WITH MORE FREEZING TEMPERATURES POSSIBLE OVERNIGHT ON THURSDAY NIGHT... .A VERY COLD WINTER STORM WILL SLOWLY EXIT THE REGION OVER THE NEXT 24 TO 36 HOURS. THE GUSTY NORTH TO NORTHEAST WINDS WILL GRADUALLY WEAKEN LATE THIS AFTERNOON...WITH JUST LOCALLY GUSTY CONDITIONS PREVAILING. AS THE SKIES CLEAR AND WINDS WEAKEN...DRY AND VERY COLD CONDITIONS WILL REMAIN...WITH FREEZING CONDITIONS POSSIBLE ACROSS THE DESERTS AND VALLEYS AND FROSTY CONDITIONS POSSIBLE ALONG THE COAST. VERY COLD CONDITIONS WILL DEVELOP AGAIN ON THURSDAY NIGHT. CAZ048-011000- /O.EXP.KSGX.WI.Y.0058.000000T0000Z-150101T0000Z/ /O.CON.KSGX.FZ.W.0001.150101T0600Z-150101T1600Z/ /O.CON.KSGX.FZ.A.0002.150102T0600Z-150102T1600Z/ SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE- 344 PM PST WED DEC 31 2014 ...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... ...WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON... THE WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON. A FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. A FREEZE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING. * WINDS...NORTH TO NORTHEAST WINDS 15 TO 25 MPH...WEAKENING THIS EVENING THROUGH TONIGHT. * TEMPERATURES FOR TONIGHT AND THURSDAY NIGHT...LOWER 20S TO LOWER 30S. * IMPACTS...FREEZING CONDITIONS CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE. THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ042-011000- /O.EXP.KSGX.WI.Y.0058.000000T0000Z-150101T0000Z/ /O.CON.KSGX.FR.Y.0007.150101T0600Z-150101T1600Z/ ORANGE COUNTY COASTAL AREAS- 344 PM PST WED DEC 31 2014 ...FROST ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... ...WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON... THE WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON. A FROST ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. * WINDS...NORTHEAST WINDS 15 TO 25 MPH WILL DIMINISH THIS AFTERNOON THROUGH TONIGHT. * LOCATION FOR FROST...AREAS OF FROST FOR TONIGHT INTO NEW YEARS MORNING...PRIMARILY IN LOW-LYING AREAS. * TEMPERATURES FOR TONIGHT...32 TO 36 DEGREES. * IMPACTS...A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED OR KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$ CAZ060-011000- /O.CON.KSGX.HZ.W.0001.150101T0600Z-150101T1600Z/ /O.CON.KSGX.HZ.A.0002.150102T0600Z-150102T1600Z/ APPLE AND LUCERNE VALLEYS- 344 PM PST WED DEC 31 2014 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... ...HARD FREEZE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... A HARD FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. A HARD FREEZE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING. * TEMPERATURE...15 TO 23 DEGREES. * LOCATION...THE HIGH DESERT. * TIMING...TONIGHT THROUGH THURSDAY MORNING...AND AGAIN THURSDAY NIGHT THROUGH FRIDAY MORNING. * IMPACTS...A HARD FREEZE CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. TEMPERATURES THIS LOW MAY CAUSE EXPOSED PIPES TO FREEZE AND BURST. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HARD FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ050-061-062-011000- /O.CON.KSGX.FZ.W.0001.150101T0600Z-150101T1600Z/ /O.CON.KSGX.FZ.A.0002.150102T0600Z-150102T1600Z/ SAN DIEGO COUNTY VALLEYS-COACHELLA VALLEY- SAN DIEGO COUNTY DESERTS- 344 PM PST WED DEC 31 2014 ...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING... A FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. A FREEZE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH FRIDAY MORNING. * TEMPERATURE...LOWER 20S TO LOWER 30S...COLDEST IN LOW-LYING VALLEYS AND WIND SHELTERED AREAS. * TIMING...TONIGHT THROUGH THURSDAY MORNING...AND AGAIN THURSDAY NIGHT AND FRIDAY MORNING. * IMPACTS...A FREEZE CAN KILL CROPS AND OTHER SENSITIVE OUTDOOR PLANTS. BRING PETS INDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ CAZ043-011000- /O.CON.KSGX.FR.Y.0007.150101T0600Z-150101T1600Z/ SAN DIEGO COUNTY COASTAL AREAS- 344 PM PST WED DEC 31 2014 ...FROST ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY... A FROST ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 8 AM PST THURSDAY. * LOCATION FOR FROST...AREAS OF FROST FOR TONIGHT INTO EARLY NEW YEARS MORNING...PRIMARILY IN LOW-LYING AREAS. * TEMPERATURES FOR TONIGHT...30 TO 36 DEGREES. * IMPACTS...A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED OR KILLED IF LEFT UNCOVERED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$
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 30, 4:06 AM PST, 47 minutes earlier.
Area forecast discussion, Dec 30, 4:06 AM PST, 47 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
406 AM PST TUE DEC 30 2014
.SYNOPSIS...
A COLD WINTER STORM WILL BRING RAIN SHOWERS TO THE COAST AND
VALLEYS WITH SNOW SHOWERS LIKELY IN THE FOOTHILLS AND MOUNTAINS
FROM THIS AFTERNOON THROUGH WEDNESDAY. TRAVEL IN THE MOUNTAINS
MAY BE TREACHEROUS WITH PERIODS OF HEAVY SNOW. THE BRUNT OF THE
STORM WILL OCCUR TONIGHT AND WEDNESDAY MORNING. THE STORM EXITS
OUR REGION NEW YEARS EVE AND WILL BE FOLLOWED BY COLD DAYS AND
VERY COLD NIGHTS THROUGH FRIDAY WHEN FROST ADVISORIES OR FREEZE
WARNINGS MAY BE NEEDED. WARMER OVER THE WEEKEND AS HIGH PRESSURE
BUILDS IN.
&&
.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...
THE "VERY COLD COLD FRONT" IS DROPPING SOUTH THROUGH CENTRAL
CALIFORNIA EARLY THIS MORNING. SHOWERS ARE DEVELOPING IN THE SAN
JOAQUIN VALLEY WITH MODERATE SNOWFALL IN THE RENO AREA ATTM.
MEANWHILE IN OUR REGION...DEEP ONSHORE FLOW HAS BOUGHT ABUNDANT
STRATUS DECKS THROUGH THE WESTERN SLOPES OF THE INTERIOR
MOUNTAINS. SOME LIGHT SHOWERS WILL BE POSSIBLE TODAY BEFORE THE
FRONT GETS HERE DUE TO THE STRONG ONSHORE FLOW. MORE WIDESPREAD
SHOWERS WILL DEVELOP BY LATE AFTERNOON FROM NORTHWEST TO SOUTHEAST
AS A WAVE OF LOW PRESSURE DEVELOPS ALONG THE WESTERN PORTION OF
THE COLD FRONT ALONG THE SOCAL COAST. THIS WAVE WILL HELP TO FOCUS
LOW LEVEL MOISTURE AND PRECIPITATION NEAR THE COAST AND THE
WESTERN SLOPES OF THE MOUNTAINS. THE SURFACE WAVE WILL ALSO HELP
TO FOCUS PRECIPITATION CHANGING TO SNOW IN THE SOUTHERN MOUNTAINS
TONIGHT WITH HEAVY SNOW POSSIBLE THERE IN THE RIVERSIDE AND SAN
DIEGO COUNTY MOUNTAIN AREAS.
LATER TONIGHT WHEN THE VERY COLD AIR IS USHERED IN FROM THE
NORTH...NORTHERLY FLOW WILL SWEEP INTO THE SAN BERNARDINO
MOUNTAINS AND SHOULD BRING A PERIOD OF LIGHT TO MODERATE SNOW
THROUGH EARLY WEDNESDAY MORNING WITH A FEW INCHES OF SNOW IN THE
HIGH DESERT AND HEAVIER AMOUNTS IN THE SAN BERNARDINO MOUNTAINS.
SNOW LEVELS WILL FALL TO AROUND 1500 FEET IN THE COLD AIRMASS AND
THIS WILL BRING SNOW TO PORTIONS OF THE INLAND EMPIRE AND SANTA
ANA MOUNTAINS.
WE HAVE BACKED OFF A BIT FOR SNOW TOTALS IN THE HIGH DESERT...NOW
ONLY EXPECTING 1-4 INCHES THERE TOTAL BY WEDNESDAY MORNING. THIS
IS DUE TO VERY LIMITED MOISTURE HOWEVER IMPACTS WILL STILL BE
EXPECTED DUE TO POTENTIAL TRAVEL DELAYS...VERY COLD TEMPERATURES
AND LOW WIND CHILLS.
STRONG WINDS ARE ALSO EXPECTED TO OCCUR BEGINNING THIS EVENING
ACROSS THE SAN BERN MOUNTAINS...SANTA ANA MOUNTAINS...AND THE
ORANGE COUNTY COASTAL AREA AS STRONG SURFACE GRADIENTS DEVELOP
ALONG WITH STRONG MID LEVEL WINDS ALOFT. THE WINTER STORM WARNING
COVERS THE STRONG WINDS HOWEVER WE HAVE ISSUED A WIND ADVISORY FOR
THE ORANGE COUNTY COASTAL AREA WHERE THERE IS NO NEED FOR A WINTER
STORM WARNING. WIND GUSTS TONIGHT AND WEDNESDAY MORNING COULD
REACH 50 MPH IN THE ORANGE COUNTY COASTAL AREA AND COULD CAUSE
ISOLATED WIND DAMAGE. WINDS FURTHER SOUTH IN THE SAN DIEGO COUNTY
COASTAL STRIP WILL BE STILL GUSTY BUT NOT EXPECTED TO REACH
ADVISORY LEVELS.
ON WEDNESDAY ADDITIONAL SCATTERED SNOW SHOWERS IN THE COLD AIRMASS
AND NORTHERLY FLOW...MAINLY IN THE MOUNTAINS. THE WINTER STORM
WARNING WILL REMAIN IN EFFECT THROUGH WEDNESDAY AFTERNOON DUE TO
THE COMBINATION OF LIGHT SNOW...BLOWING SNOW...VERY COLD
TEMPERATURES...STRONG WINDS AND LOW WIND CHILLS. THE WINTER STORM
WARNING MAY NEED TO BE EXTENDED THROUGH WEDNESDAY NIGHT IN THE
MOUNTAINS TO ACCOUNT FOR CONTINUED WINTRY WEATHER CONDITIONS...ALTHOUGH
ADDITIONAL SNOWFALL WILL BE MINOR. FREEZE ALERTS MAY ALSO BE
NEEDED FOR THE HIGH DESERT WHERE TEMPERATURES ARE LIKELY TO
PLUMMET WEDNESDAY NIGHT INTO THE MID TEENS. TEMPERATURES EVEN
ALONG THE COAST WILL DIP DOWN TO AROUND 40 DEGREES...SO IMPACTS TO
THE MAJOR METRO AREAS FOR PUBLIC HEALTH SHOULD BE NOTED DUE TO THE
COLD AND BLUSTERY CONDITIONS.
NORTHERLY FLOW AND COLD TEMPERATURES CONTINUE THURSDAY AND
THURSDAY NIGHT. GRADUAL WARMING TREND BEGINS FRIDAY THROUGH THE
WEEKEND DUE TO DEVELOPING EAST PAC HIGH PRESSURE RIDGING. NO
ADDITIONAL SIGNIFICANT WEATHER SYSTEMS EXPECTED THROUGH EARLY
NEXT WEEK.
&&
.AVIATION...
301030Z...STRATUS WITH BASES 2500-3500 FT MSL AND TOPS OVER 5000 FT
MSL WILL CONTINUE ALONG/WEST OF THE MOUNTAINS THROUGH THIS
AFTERNOON. OVER THE DESERTS...INCREASING CLOUDS AOA 8000 FT MSL LATE
THIS MORNING. SHOWERS DEVELOPING AFTER 15Z WITH LOCAL CIGS BLO 2000
FT MSL WEST OF THE MTNS AND 3-5 SM VIS IN HEAVIER SHOWERS. MTNS
OBSCURED IN CLOUDS/PRECIP THROUGH THIS EVENING. LOW CLOUDS CLEARING
OVER THE INLAND EMPIRE AND ORANGE COUNTY THIS EVENING AS OFFSHORE
FLOW DEVELOPS...AND OVER SAN DIEGO COUNTY LATE TONIGHT.
STRONG NORTHEAST WINDS DEVELOPING AFTER 31/00Z...MAINLY OVER/SW OF
THE SAN BERNARDINO AND SANTA ANA MTNS...INCLUDING
KONT...KRAL...KCNO...KAJO...KSBD...AND KSNA. SFC GUSTS 35-45
KT...LOCALLY 50 KT OR MORE...ALONG WITH STG-SVR UDDFS AND LLWS ARE
POSSIBLE AFTER 31/06Z.
&&
.MARINE...
250 AM...WEST WINDS WILL INCREASE LATE THIS MORNING AHEAD OF A COLD
WINTER STORM...PEAKING DURING THE AFTERNOON AT 15-20 KT WITH GUSTS
TO 25 KT. THIS STORM WILL BRING SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS TODAY INTO WEDNESDAY MORNING. SMALL HAIL AND ISOLATED
WATERSPOUTS ARE POSSIBLE WITH THUNDERSTORMS. SHOWERS WILL TAPER OFF
OVERNIGHT AS OFFSHORE FLOW DEVELOPS. NORTHEAST WINDS 15-25 KT WITH
GUSTS TO 30 KT ARE POSSIBLE OVER PORTIONS OF THE COASTAL WATERS
TONIGHT INTO EARLY WEDNESDAY AFTERNOON...DIMINISHING LATE WED NIGHT.
A SMALL CRAFT ADVISORY IS IN EFFECT FROM 10 AM TODAY THROUGH 1 PM
WED. SEE LAXMWWSGX FOR MORE DETAILS.
&&
.SKYWARN...
SKYWARN ACTIVATION IS NOT REQUESTED. HOWEVER WEATHER SPOTTERS ARE
ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS.
&&
.SGX WATCHES/WARNINGS/ADVISORIES...
CA...SMALL CRAFT ADVISORY FOR WINDS FROM 10 AM THIS MORNING TO 1 PM
PST WEDNESDAY FOR THE SAN DIEGO COUNTY COASTAL AREAS.
WINTER STORM WARNING FROM 4 PM THIS AFTERNOON TO 4 PM PST
WEDNESDAY ABOVE 2000 FEET FOR THE APPLE AND LUCERNE
VALLEYS...COACHELLA VALLEY...RIVERSIDE COUNTY MOUNTAINS...
SAN BERNARDINO COUNTY MOUNTAINS...SAN BERNARDINO AND
RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE...SAN DIEGO
COUNTY DESERTS...SAN DIEGO COUNTY MOUNTAINS...SAN DIEGO
COUNTY VALLEYS...SANTA ANA MOUNTAINS AND FOOTHILLS.
WIND ADVISORY FROM 10 PM THIS EVENING TO 4 PM PST WEDNESDAY FOR
THE ORANGE COUNTY COASTAL AREAS.
PZ...SMALL CRAFT ADVISORY FOR WINDS FROM 10 AM THIS MORNING TO 1 PM
PST WEDNESDAY FOR THE 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.
&&
PUBLIC...BROTHERTON
AVIATION/MARINE...SSThe office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 30, 2:16 AM PST | Small Craft Advisory for Winds | SGX | 35 hr |
Nearby
Wind Advisories in California, 2014Every wind advisory in 2014
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.