Alert archive / California / Winter Storm Warnings in 2013
Winter Storm Warning 4, NWS San Diego, CA
NWS San Diego, CA issued this winter storm warning at Mar 6, 2013, 1:39 PM PST for Riverside County, San Bernardino County, San Diego County, California. It took effect at Mar 7, 2013, 10:00 PM PST. It was in force for 29 hr. 4 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Mar 6, 2013, 1:39 PM PST (21:39 UTC)
- In effect from
- Mar 7, 2013, 10:00 PM PST
- Expired
- Mar 9, 2013, 3:00 AM PST
- In force
- 29 hr
- Issued by
- NWS San Diego, CA
Counties Riverside County, CA, San Bernardino County, CA, San Diego County, CA
The radar
The Santa Ana Mts radar (KSOX), 122 km from the middle of the area, began a volume at 21:42 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 8, 5:00 AM PST | SNOW 2 | 15 E Alpine, CA | 2 INCHES OF SNOW REPORTED ON SUNRISE HIGHWAY. CHAINS ARE REQUIRED. CHAINS ALSO REQUIRED ON PALOMAR MOUNTAIN. |
| Mar 8, 7:35 AM PST | SNOW 1.5 | 1 Sse Barstow, CA | A TRAINED WEATHER SPOTTER REPORTED 1.5 INCHES OF SNOW HAD ACCUMULATED SINCE 6 AM PST. ROADS AND VARIOUS GROUND SURFACES WERE COVERED NEAR HIS RESIDENCE AT AN ELEVATION OF 2700 FEET. |
| Mar 8, 10:00 AM PST | SNOW 0.5 | 3 Ene Barstow, CA | BARSTOW CO-OP MEASURED A HALF AN INCH OF SNOW AT 2220 FEET SINCE 730 AM THIS MORNING. FIRST MEASURABLE SNOW ON RECORD IN MARCH IN BARSTOW AT THE CO-OP STATION DATING BACK TO 1981. |
| Mar 9, 12:00 AM PST | SNOW 1 | 1 Sse Mountain Pass, CA | MOUNTAIN PASS CO-OP OBSERVER MEASURED 1 INCH OF SNOW AT AN ELEVATION OF 4777 FEET. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
San Diego, CA (KNKX), launched 12:00Z, 9.7 hours before the alert went out and 145 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
- 8 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 599 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
885 WWUS46 KSGX 062139 WSWSGX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 139 PM PST WED MAR 6 2013 ...WINTER STORM WARNING FOR THE MOUNTAINS LATE THURSDAY NIGHT THROUGH FRIDAY EVENING... .A COLD WINTER STORM SYSTEM WILL BRING POTENTIALLY HEAVY SNOW TO THE MOUNTAINS LATE THURSDAY NIGHT THROUGH FRIDAY EVENING. WHILE A FEW SNOW SHOWERS ARE EXPECTED THROUGH THURSDAY EVENING...THE HEAVY ACCUMULATIONS WILL LIKELY BEGIN LATE THURSDAY NIGHT OR EARLY FRIDAY MORNING. SNOWFALL RATES OF UP TO 2 INCHES PER HOUR ARE POSSIBLE WITH HEAVY SHOWERS...MAINLY FRIDAY. THE SNOW WILL GRADUALLY TAPER FRIDAY NIGHT INTO EARLY SATURDAY. CAZ055-056-058-070615- /O.UPG.KSGX.WS.A.0002.130308T1100Z-130309T0600Z/ /O.NEW.KSGX.WS.W.0004.130308T0600Z-130309T0600Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SAN DIEGO COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE... BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE... FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT...LAKE ARROWHEAD... MOUNT BALDY...MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN... RUNNING SPRINGS...TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA... GARNER VALLEY...IDYLLWILD...MOUNTAIN CENTER...PINE COVE... PINYON PINES...VISTA GRANDE...CUYAMACA...JULIAN...MOUNT LAGUNA... RANCHITA 139 PM PST WED MAR 6 2013 ...WINTER STORM WARNING IN EFFECT FROM 10 PM THURSDAY TO 10 PM PST FRIDAY ABOVE 4000 FEET... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WINTER STORM WARNING ABOVE 4000 FEET FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 10 PM THURSDAY TO 10 PM PST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...LATE THURSDAY NIGHT THROUGH FRIDAY NIGHT. * SNOW LEVELS...LOWERING TO AROUND 3500 FEET FOR EARLY FRIDAY THROUGH EARLY SATURDAY...LOCALLY LOWER IN ISOLATED THUNDERSTORMS AND HEAVIER SHOWERS FRIDAY INTO FRIDAY NIGHT. * SNOW ACCUMULATIONS... 4 TO 8 INCHES BETWEEN 4000 AND 6000 FEET AND 6 TO 12 INCHES AT AND ABOVE 6000 FEET...WITH LOCALLY HIGHER AMOUNTS OVER RIDGES AND PEAKS. * WINDS...SOUTHWEST TO WEST WINDS MOSTLY 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH...LOCALLY HIGHER NEAR CRESTS. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN HEAVY SNOW...BLOWING SNOW AND FOG. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SLIPPERY ROADWAYS AND POOR VISIBILITY IN HEAVY SNOW...BLOWING SNOW AND FOG. VEHICLES CAN GET STUCK IN HEAVY SNOW. TRAVEL ALONG INTERSTATE 15 THROUGH THE CAJON PASS AND INTERSTATE 8 THROUGH THE SAN DIEGO COUNTY MOUNTAINS COULD BE IMPACTED AT TIMES FRIDAY MORNING INTO FRIDAY NIGHT. RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS. THIS WEATHER MAY BE DEADLY FOR UNPREPARED CAMPERS AND HIKERS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
8 follow-up statements
641 WWUS46 KSGX 070445 WSWSGX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 845 PM PST WED MAR 6 2013 ...WINTER STORM WARNING FOR THE MOUNTAINS LATE THURSDAY NIGHT THROUGH FRIDAY EVENING... .A COLD WINTER STORM SYSTEM WILL BRING HEAVY SNOW TO THE MOUNTAINS LATE THURSDAY NIGHT THROUGH FRIDAY EVENING. WHILE A FEW SNOW SHOWERS ARE POSSIBLE THROUGH THURSDAY EVENING...THE HEAVY ACCUMULATIONS WILL LIKELY BEGIN LATE THURSDAY NIGHT OR EARLY FRIDAY MORNING. SNOWFALL RATES OF UP TO 2 INCHES PER HOUR ARE POSSIBLE WITH HEAVY SHOWERS...MAINLY FRIDAY. THE SNOW WILL GRADUALLY TAPER FRIDAY NIGHT INTO EARLY SATURDAY. CAZ055-056-058-071300- /O.CON.KSGX.WS.W.0004.130308T0600Z-130309T0600Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SAN DIEGO COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE... BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE... FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT...LAKE ARROWHEAD... MOUNT BALDY...MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN... RUNNING SPRINGS...TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA... GARNER VALLEY...IDYLLWILD...MOUNTAIN CENTER...PINE COVE... PINYON PINES...VISTA GRANDE...CUYAMACA...JULIAN...MOUNT LAGUNA... RANCHITA 845 PM PST WED MAR 6 2013 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THURSDAY TO 10 PM PST FRIDAY ABOVE 4000 FEET... A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT FROM 10 PM THURSDAY TO 10 PM PST FRIDAY. * TIMING...LATE THURSDAY NIGHT THROUGH FRIDAY NIGHT. * SNOW LEVELS...LOWERING TO AROUND 3500 FEET FOR EARLY FRIDAY THROUGH EARLY SATURDAY...LOCALLY LOWER IN ISOLATED THUNDERSTORMS AND HEAVIER SHOWERS FRIDAY INTO FRIDAY NIGHT. * SNOW ACCUMULATIONS... 4 TO 8 INCHES BETWEEN 4000 AND 6000 FEET AND 6 TO 12 INCHES AT AND ABOVE 6000 FEET...WITH LOCALLY HIGHER AMOUNTS OVER RIDGES AND PEAKS. * WINDS...SOUTHWEST TO WEST WINDS MOSTLY 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH...LOCALLY HIGHER NEAR CRESTS. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN HEAVY SNOW... BLOWING SNOW AND FOG. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SLIPPERY ROADWAYS AND POOR VISIBILITY IN HEAVY SNOW...BLOWING SNOW AND FOG. VEHICLES CAN GET STUCK IN HEAVY SNOW. TRAVEL ALONG INTERSTATE 15 THROUGH THE CAJON PASS AND INTERSTATE 8 THROUGH THE SAN DIEGO COUNTY MOUNTAINS COULD BE IMPACTED AT TIMES FRIDAY MORNING INTO FRIDAY NIGHT. RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS. THIS WEATHER MAY BE DEADLY FOR UNPREPARED CAMPERS AND HIKERS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ PALMER
958 WWUS46 KSGX 071310 WSWSGX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 510 AM PST THU MAR 7 2013 ...WINTER STORM WARNING FOR THE MOUNTAINS LATE TONIGHT THROUGH FRIDAY EVENING... .A COLD WINTER STORM SYSTEM WILL BRING HEAVY SNOW TO THE MOUNTAINS TONIGHT THROUGH FRIDAY EVENING. AREAS OF LIGHT SNOW ARE LIKELY TODAY...BUT THE HEAVY SNOW WILL BEGIN TONIGHT AND CONTINUE THROUGH FRIDAY. SNOWFALL RATES OF UP TO 2 INCHES PER HOUR ARE POSSIBLE WITH HEAVY SHOWERS...MAINLY FRIDAY. THE SNOW WILL GRADUALLY TAPER OFF LATE FRIDAY NIGHT. HOWEVER...SNOW SHOWERS WILL CONTINUE OVER THE MOUNTAINS SATURDAY AS A SECOND COLD UPPER LEVEL LOW MOVES ACROSS SOUTHERN CALIFORNIA. CAZ055-056-058-072100- /O.CON.KSGX.WS.W.0004.130308T0600Z-130309T0600Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SAN DIEGO COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE... BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE... FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT...LAKE ARROWHEAD... MOUNT BALDY...MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN... RUNNING SPRINGS...TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA... GARNER VALLEY...IDYLLWILD...MOUNTAIN CENTER...PINE COVE... PINYON PINES...VISTA GRANDE...CUYAMACA...JULIAN...MOUNT LAGUNA... RANCHITA 510 AM PST THU MAR 7 2013 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM PST FRIDAY... * TIMING...TONIGHT THROUGH FRIDAY NIGHT. * SNOW LEVELS...LOWERING TO AROUND 3500 FEET BY FRIDAY MORNING AND REMAINING VERY LOW THROUGH SATURDAY. SNOW LEVELS WILL LOWER TO 3000 FEET IN ISOLATED THUNDERSTORMS AND HEAVIER SHOWERS FRIDAY INTO FRIDAY NIGHT. * SNOW ACCUMULATIONS... 4 TO 8 INCHES BETWEEN 4000 AND 6000 FEET WITH 8 TO 12 INCHES ABOVE 6000 FEET...WITH 12 TO 18 INCHES IN SOME AREAS. * WINDS...SOUTHWEST TO WEST WINDS MOSTLY 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH...LOCALLY HIGHER NEAR CRESTS. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN HEAVY SNOW... BLOWING SNOW AND FOG. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SLIPPERY ROADWAYS AND POOR VISIBILITY IN HEAVY SNOW...BLOWING SNOW AND FOG. TRAVEL ALONG INTERSTATE 15 THROUGH THE CAJON PASS AND INTERSTATE 8 THROUGH THE SAN DIEGO COUNTY MOUNTAINS WILL BE IMPACTED AT TIMES FRIDAY. RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MOEDE
177 WWUS46 KSGX 072147 WSWSGX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 147 PM PST THU MAR 7 2013 ...WINTER STORM WARNING CONTINUES FOR HIGHER MOUNTAINS LATE TONIGHT THROUGH FRIDAY EVENING... ...WINTER WEATHER ADVISORY FOR SANTA ANA MOUNTAINS AND HIGH DESERTS NOW IN EFFECT FROM 4 AM FRIDAY THROUGH 4 PM FRIDAY... .A WINTER STORM WILL IMPACT SOUTHWEST CALIFORNIA TONIGHT THROUGH SATURDAY. AREAS OF LIGHT SNOW ARE LIKELY THROUGH THIS EVENING...WITH HEAVY SNOW LATE TONIGHT INTO FRIDAY EVENING AS THE MAIN FRONTAL BAND MOVES ACROSS. SNOWFALL RATES OF 2 INCHES OR MORE PER HOUR ARE POSSIBLE. THE SNOW WILL GRADUALLY TAPER OFF LATE FRIDAY NIGHT. HOWEVER...SNOW SHOWERS WILL CONTINUE OVER THE MOUNTAINS SATURDAY AS A SECOND BUT WEAKER FRONT MOVES ACROSS. CAZ055-056-058-080600- /O.CON.KSGX.WS.W.0004.130308T0600Z-130309T0600Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SAN DIEGO COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE... BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE... FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT...LAKE ARROWHEAD... MOUNT BALDY...MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN... RUNNING SPRINGS...TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA... GARNER VALLEY...IDYLLWILD...MOUNTAIN CENTER...PINE COVE... PINYON PINES...VISTA GRANDE...CUYAMACA...JULIAN...MOUNT LAGUNA... RANCHITA 147 PM PST THU MAR 7 2013 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM PST FRIDAY ABOVE 4000 FEET... A WINTER STORM WARNING ABOVE 4000 FEET REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 10 PM PST FRIDAY. * SNOW LEVELS...LOWERING TO AROUND 3500 FEET BY FRIDAY MORNING AND REMAINING VERY LOW THROUGH SATURDAY. SNOW LEVELS WILL LOWER TO 3000 FEET IN ISOLATED THUNDERSTORMS AND HEAVIER SHOWERS FRIDAY INTO FRIDAY NIGHT. * SNOW ACCUMULATIONS... 4 TO 12 INCHES BETWEEN 4000 AND 5500 FEET WITH 12 TO 22 INCHES ABOVE 5500 FEET. * WINDS...SOUTHWEST TO WEST WINDS 15 TO 25 MPH WITH GUSTS TO 40 MPH. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN HEAVY SNOW... BLOWING SNOW AND FOG. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SLIPPERY ROADWAYS AND POOR VISIBILITY IN HEAVY SNOW...BLOWING SNOW AND FOG. TRAVEL ALONG INTERSTATE 15 THROUGH THE CAJON PASS AND INTERSTATE 8 THROUGH THE SAN DIEGO COUNTY MOUNTAINS WILL BE IMPACTED AT TIMES FRIDAY. RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ057-080600- /O.NEW.KSGX.WW.Y.0007.130308T1200Z-130309T0000Z/ SANTA ANA MOUNTAINS AND FOOTHILLS- 147 PM PST THU MAR 7 2013 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY FOR SANTA ANA MOUNTAINS ABOVE 3500 FEET ELEVATION... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY. * ELEVATION...SANTA ANA MOUNTAINS ABOVE 3500 FEET. * SNOW LEVELS...3500 FEET. * SNOW ACCUMULATIONS...ONE TO SIX INCHES. AMOUNTS OF 6 TO 10 INCHES POSSIBLE AT ELEVATIONS ABOVE 5000 FEET. * TIMING...FROM 4 AM FRIDAY MORNING TO 4 PM FRIDAY AFTERNOON. * WINDS...WEST 15 TO 20 MPH. GUSTS TO 35 MPH. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN HEAVY SNOW... BLOWING SNOW AND FOG. * IMPACTS...MOST FOREST ROADS WILL BECOME IMPASSABLE...ESPECIALLY THOSE ABOVE 3000 FEET. HAIL MAY ACCUMULATE ON HIGHWAY 74 IN THE LATE MORNING AND AFTERNOON. * OUTLOOK...SNOW SHOULD TAPER OFF TO SHOWERS AND END EARLY FRIDAY EVENING. SNOW SHOWERS MAY RESUME ON SATURDAY BUT ONLY LIGHT AMOUNTS ARE EXPECTED THEN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ060-080600- /O.NEW.KSGX.WW.Y.0007.130308T1200Z-130309T0000Z/ APPLE AND LUCERNE VALLEYS- INCLUDING THE FOLLOWING LOCATIONS...HESPERIA 147 PM PST THU MAR 7 2013 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY FOR ELEVATIONS ABOVE 3000 FEET... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY. * ELEVATION...ABOVE 3000 FEET. * SNOW LEVELS...LOWERING TO 3000 FEET. * SNOW ACCUMULATIONS...ONE TO FOUR INCHES. * TIMING...FROM 4 AM FRIDAY MORNING TO 4 PM FRIDAY AFTERNOON. * LOCATIONS INCLUDE: HESPERIA...LUCERNE VALLEY...JOHNSON VALLEY. * WINDS...WEST 15 TO 20 MPH WITH GUSTS TO 35 MPH. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN SNOW AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BE HAZARDOUS. SNOW AND ICE ACCUMULATING ON ROADS. * OUTLOOK...NOW SHOULD TAPER OFF TO SHOWERS AND END EARLY FRIDAY EVENING. SNOW SHOWERS MAY RESUME ON SATURDAY BUT ONLY LIGHT AMOUNTS ARE EXPECTED THEN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ BALFOUR
622 WWUS46 KSGX 080400 WSWSGX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 800 PM PST THU MAR 7 2013 ...WINTER STORM WARNING CONTINUES FOR HIGHER MOUNTAINS LATE TONIGHT THROUGH FRIDAY EVENING... ...WINTER WEATHER ADVISORY FOR SANTA ANA MOUNTAINS AND HIGH DESERTS NOW IN EFFECT FROM 4 AM FRIDAY THROUGH 4 PM FRIDAY... .A COLD WINTER STORM WILL IMPACT SOUTHWEST CALIFORNIA TONIGHT THROUGH SATURDAY. AREAS OF LIGHT SNOW ARE LIKELY THROUGH THIS EVENING...WITH HEAVY SNOW DEVELOPING LATE TONIGHT THROUGH FRIDAY EVENING. SNOWFALL RATES OF 2 INCHES OR MORE PER HOUR ARE POSSIBLE. THE SNOW SHOWERS WILL GRADUALLY TAPER OFF LATE FRIDAY NIGHT. HOWEVER...ADDITIONAL SNOW SHOWERS WILL BE POSSIBLE OVER THE MOUNTAINS ON SATURDAY...AS A SECONDARY WEAKER DISTURBANCE MOVES ACROSS SOUTHERN CALIFORNIA CAZ055-056-058-081230- /O.CON.KSGX.WS.W.0004.130308T0600Z-130309T0600Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- SAN DIEGO COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE... BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE... FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT... I-15 AT 3500 FEET...LAKE ARROWHEAD...MOUNT BALDY... MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN...RUNNING SPRINGS... TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA...GARNER VALLEY... IDYLLWILD...MOUNTAIN CENTER...PINE COVE...PINYON PINES... VISTA GRANDE...BOULEVARD...CAMERON...CAMPO...CUYAMACA... DESCANSO...JULIAN...LAKE HENSHAW...MORENA VILLAGE... MOUNT LAGUNA...OAK GROVE...PINE HILLS...PINE VALLEY...RANCHITA... SANTA YSABEL...WARNER SPRINGS 800 PM PST THU MAR 7 2013 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST FRIDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST FRIDAY. * SNOW LEVELS...AROUND 4500 FEET LATE TONIGHT...FALLING TO AROUND 3000 FEET BY FRIDAY AFTERNOON. LOCALLY LOWER SNOW LEVELS WILL BE POSSIBLE IN HEAVIER SHOWERS OR THUNDERSTORMS. * SNOW ACCUMULATIONS... 4 TO 12 INCHES BETWEEN 4000 AND 5500 FEET...WITH 12 TO 22 INCHES ABOVE 5500 FEET. * WINDS...SOUTHWEST TO WEST WINDS 15 TO 25 MPH...WITH GUSTS TO 40 MPH. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN HEAVY SNOW...BLOWING SNOW AND FOG. * IMPACTS...TRAVEL WILL BE HAZARDOUS DUE TO SLIPPERY ROADWAYS AND POOR VISIBILITY IN HEAVY SNOW...BLOWING SNOW AND FOG. TRAVEL ALONG INTERSTATE 15 THROUGH THE CAJON PASS AND INTERSTATE 8 THROUGH THE SAN DIEGO COUNTY MOUNTAINS WILL BE IMPACTED AT TIMES FRIDAY. RESIDENTS AND TRAVELERS INTO THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS DRIVING CONDITIONS. * OUTLOOK...SNOW SHOWERS WILL BECOME SCATTERED LATE FRIDAY EVENING AND FRIDAY NIGHT...AND MAY ONCE AGAIN INCREASE ON SATURDAY...WITH A SECONDARY DISTURBANCE. HOWEVER...ONLY LIGHT AMOUNTS ARE EXPECTED AT THIS TIME. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ060-081230- /O.CON.KSGX.WW.Y.0007.130308T1200Z-130309T0000Z/ APPLE AND LUCERNE VALLEYS- INCLUDING THE FOLLOWING LOCATIONS...HESPERIA 800 PM PST THU MAR 7 2013 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY... A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY. * SNOW LEVELS...LOWERING TO 3000 FEET ON FRIDAY. * SNOW ACCUMULATIONS...ONE TO FOUR INCHES. * TIMING...FROM 4 AM FRIDAY MORNING TO 4 PM FRIDAY AFTERNOON. * LOCATIONS INCLUDE: HESPERIA * WINDS...WEST 15 TO 20 MPH...WITH GUSTS TO 35 MPH. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN SNOW AND BLOWING SNOW. * IMPACTS...TRAVEL WILL BE HAZARDOUS. SNOW AND ICE ACCUMULATING ON ROADS. * OUTLOOK...SNOW SHOULD TAPER OFF TO SHOWERS AND END EARLY FRIDAY EVENING. ISOLATED SNOW SHOWERS MAY RESUME ON SATURDAY...BUT LITTLE OR NO ADDITIONAL ACCUMULATIONS ARE EXPECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ CAZ057-081230- /O.CON.KSGX.WW.Y.0007.130308T1200Z-130309T0000Z/ SANTA ANA MOUNTAINS AND FOOTHILLS- 800 PM PST THU MAR 7 2013 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY ABOVE 3000 FEET... A WINTER WEATHER ADVISORY ABOVE 3000 FEET REMAINS IN EFFECT FROM 4 AM TO 4 PM PST FRIDAY. * SNOW LEVELS...FALLING TO AROUND 3000 FEET. * SNOW ACCUMULATIONS...ONE TO SIX INCHES. AMOUNTS OF 6 TO 10 INCHES POSSIBLE AT ELEVATIONS ABOVE 5000 FEET. * TIMING...FROM 4 AM FRIDAY MORNING TO 4 PM FRIDAY AFTERNOON. * WINDS...WEST 15 TO 20 MPH...WITH GUSTS TO 35 MPH. * VISIBILITY...LOCALLY BELOW ONE QUARTER MILE IN HEAVY SNOW... BLOWING SNOW AND FOG. * IMPACTS...MOST FOREST ROADS WILL BECOME IMPASSABLE...ESPECIALLY THOSE ABOVE 3000 FEET. HAIL MAY ACCUMULATE ON HIGHWAY 74 IN THE LATE MORNING AND AFTERNOON. * OUTLOOK...SNOW SHOULD TAPER OFF TO SHOWERS AND END EARLY FRIDAY EVENING. ISOLATED SNOW SHOWERS MAY RESUME ON SATURDAY...BUT LITTLE OR NO ADDITIONAL ACCUMULATIONS ARE EXPECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ PALMER
780 WWUS46 KSGX 081123 WSWSGX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 323 AM PST FRI MAR 8 2013 ...WINTER STORM WARNING FOR THE MOUNTAINS THROUGH LATE TONIGHT... .A COLD PACIFIC STORM WILL BRING LOCALLY HEAVY SNOW TO THE MOUNTAINS TODAY...WITH SNOW SHOWERS DECREASING LATE TONIGHT INTO SATURDAY. CAZ057-060-081230- /O.CAN.KSGX.WW.Y.0007.130308T1200Z-130309T0000Z/ SANTA ANA MOUNTAINS AND FOOTHILLS-APPLE AND LUCERNE VALLEYS- INCLUDING THE FOLLOWING LOCATIONS...HESPERIA 323 AM PST FRI MAR 8 2013 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS CANCELLED THE WINTER WEATHER ADVISORY. SNOW LEVEL WILL LOWER TO AROUND 3500 FEET FOR TONIGHT INTO EARLY SATURDAY MORNING. LOCAL SNOWFALL OF AN INCH OR LESS IS POSSIBLE NEAR HIGHER TERRAIN...MAINLY TONIGHT. $$ CAZ058-082200- /O.EXT.KSGX.WS.W.0004.000000T0000Z-130309T1100Z/ SAN DIEGO COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...BOULEVARD...CUYAMACA... DESCANSO...JULIAN...MOUNT LAGUNA...PINE VALLEY...RANCHITA 323 AM PST FRI MAR 8 2013 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 AM PST SATURDAY ABOVE 3500 FEET... THE WINTER STORM WARNING ABOVE 3500 FEET IS NOW IN EFFECT UNTIL 3 AM PST SATURDAY. * SNOW ACCUMULATIONS...4 TO 8 INCHES ABOVE 4500 FEET...8 TO 12 INCHES ABOVE 5500 FEET WITH LOCALLY GREATER AMOUNTS. LOCAL AMOUNTS OF 2 TO 4 INCHES BELOW 4500 FEET. * WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS TO 45 MPH. * VISIBILITY...LOCALLY REDUCED TO NEAR ZERO AT TIMES IN SNOW...BLOWING SNOW...AND DENSE FOG. * IMPACTS...TRAVEL ALONG INTERSTATE 8 THROUGH THE MOUNTAINS COULD BE IMPACTED AT TIMES THROUGH TONIGHT. TRAVELERS THROUGH THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS. MOTORISTS ARE URGED TO CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. ALWAYS CARRY CHAINS AND TAKE EXTRA FOOD AND CLOTHING IF YOU MUST TRAVEL INTO THE MOUNTAINS. THIS WEATHER COULD BE DEADLY FOR UNPREPARED CAMPERS OR HIKERS. * OUTLOOK...SCATTERED SHOWERS MAY CONTINUE THROUGH SATURDAY WITH SNOW LEVELS RISING TO AROUND 4500 FEET WITH GENERALLY LIGHT ADDITIONAL ACCUMULATIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ055-056-082200- /O.CON.KSGX.WS.W.0004.000000T0000Z-130309T0600Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE... BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE... FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT... I-15 AT 3500 FEET...LAKE ARROWHEAD...MOUNT BALDY... MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN...RUNNING SPRINGS... TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA...GARNER VALLEY... IDYLLWILD...MOUNTAIN CENTER...PINE COVE...PINYON PINES... VISTA GRANDE 323 AM PST FRI MAR 8 2013 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 3500 FEET... A WINTER STORM WARNING ABOVE 3500 FEET REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * SNOW ACCUMULATIONS...4 TO 8 INCHES ABOVE 4500 FEET...8 TO 12 INCHES ABOVE 5500 FEET WITH LOCALLY GREATER AMOUNTS. LOCAL AMOUNTS OF 2 TO 4 INCHES BELOW 4500 FEET. * WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS TO 45 MPH. * VISIBILITY...LOCALLY REDUCED TO NEAR ZERO AT TIMES IN SNOW...BLOWING SNOW...AND DENSE FOG. * IMPACTS...TRAVEL ALONG INTERSTATE 15 THROUGH THE CAJON PASS COULD BE IMPACTED AT TIMES INTO THIS EVENING. TRAVELERS THROUGH THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS. MOTORISTS ARE URGED TO CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. ALWAYS CARRY CHAINS AND TAKE EXTRA FOOD AND CLOTHING IF YOU MUST TRAVEL INTO THE MOUNTAINS. * OUTLOOK...SCATTERED SHOWERS MAY CONTINUE THROUGH SATURDAY WITH SNOW LEVELS RISING TO AROUND 4500 FEET WITH GENERALLY LIGHT ADDITIONAL ACCUMULATIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ YOU MAY ALSO GO TO THE CALTRANS WEBSITE TO CHECK FOR ROAD CONDITIONS AND CLOSURES AT: HTTP://WWW.DOT.CA.GOV/CGI- BIN/ROADS.CGI OR THE CALIFORNIA HIGHWAY PATROL (CHP) WEBSITE AT: HTTP://CAD.CHP.CA.GOV/ FOR ROAD CONDITION INFORMATION IN CALIFORNIA...DIAL 8 0 0 4 2 7 7 6 2 3 IF INSIDE CALIFORNIA OR 9 1 6 4 5 5 7 6 2 3 IF OUTSIDE CALIFORNIA. 17
721 WWUS46 KSGX 082131 WSWSGX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN DIEGO CA 131 PM PST FRI MAR 8 2013 CAZ055-056-090600- /O.CON.KSGX.WS.W.0004.000000T0000Z-130309T0600Z/ SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE... BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE... FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT... I-15 AT 3500 FEET...LAKE ARROWHEAD...MOUNT BALDY... MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN...RUNNING SPRINGS... TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA...GARNER VALLEY... IDYLLWILD...MOUNTAIN CENTER...PINE COVE...PINYON PINES... VISTA GRANDE 131 PM PST FRI MAR 8 2013 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 3500 FEET... A WINTER STORM WARNING ABOVE 3500 FEET REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING. * SNOW ACCUMULATIONS...AN ADDITIONAL 6 TO 10 INCHES OF SNOW THIS AFTERNON AND EVENING. STORM TOTAL SNOWFALL 12 TO 22 INCHES ABOVE 500 FEET AND 4 TO 12 INCHES BETWEEN 3500 AND 5500 FEET. * WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS TO 45 MPH. * VISIBILITY...LOCALLY REDUCED TO NEAR ZERO AT TIMES IN SNOW... BLOWING SNOW...AND DENSE FOG. * IMPACTS...TRAVEL ALONG INTERSTATE 15 THROUGH THE CAJON PASS COULD BE IMPACTED AT TIMES INTO THIS EVENING. TRAVELERS THROUGH THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS. MOTORISTS ARE URGED TO CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. ALWAYS CARRY CHAINS AND TAKE EXTRA FOOD AND CLOTHING IF YOU MUST TRAVEL INTO THE MOUNTAINS. * OUTLOOK...SCATTERED SHOWERS MAY CONTINUE THROUGH SATURDAY WITH SNOW LEVELS RISING TO AROUND 4500 FEET WITH GENERALLY LIGHT ADDITIONAL ACCUMULATIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ CAZ058-090600- /O.CON.KSGX.WS.W.0004.000000T0000Z-130309T1100Z/ SAN DIEGO COUNTY MOUNTAINS- INCLUDING THE FOLLOWING LOCATIONS...BOULEVARD...CUYAMACA... DESCANSO...JULIAN...MOUNT LAGUNA...PINE VALLEY...RANCHITA 131 PM PST FRI MAR 8 2013 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST SATURDAY ABOVE 3500 FEET... A WINTER STORM WARNING ABOVE 3500 FEET REMAINS IN EFFECT UNTIL 3 AM PST SATURDAY. * SNOW ACCUMULATIONS...AN ADDITIONAL 5 TO 10 INCHES OF SNOW POSSIBLE THIS AFTERNOON THROUGH EARLY SATURDAY MORNING. TOTAL SNOW ACCUMULATIONS...12 TO 24 INCHES ABOVE 5500 FEET...AND 5 TO 12 INCHES BETWEEN 3500 AND 5500 FEET. * WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS TO 45 MPH. * VISIBILITY...LOCALLY REDUCED TO NEAR ZERO AT TIMES IN SNOW... BLOWING SNOW...AND DENSE FOG. * IMPACTS...TRAVEL ALONG INTERSTATE 8 THROUGH THE MOUNTAINS COULDBE IMPACTED AT TIMES THROUGH TONIGHT. TRAVELERS THROUGH THE MOUNTAINS SHOULD BE PREPARED FOR HAZARDOUS WINTER WEATHER CONDITIONS. MOTORISTS ARE URGED TO CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. ALWAYS CARRY CHAINS AND TAKE EXTRA FOOD AND CLOTHING IF YOU MUST TRAVEL INTO THE MOUNTAINS. THIS WEATHER COULD BE DEADLY FOR UNPREPARED CAMPERS OR HIKERS. * OUTLOOK...SCATTERED SHOWERS MAY CONTINUE THROUGH SATURDAY WITH SNOW LEVELS RISING TO AROUND 4500 FEET WITH GENERALLY LIGHT ADDITIONAL ACCUMULATIONS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ BALFOUR
323
WWUS46 KSGX 090148
WSWSGX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
548 PM PST FRI MAR 8 2013
CAZ055-056-090600-
/O.CON.KSGX.WS.W.0004.000000T0000Z-130309T0600Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE...
BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE...
FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT...
I-15 AT 3500 FEET...LAKE ARROWHEAD...MOUNT BALDY...
MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN...RUNNING SPRINGS...
TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA...GARNER VALLEY...
IDYLLWILD...MOUNTAIN CENTER...PINE COVE...PINYON PINES...
VISTA GRANDE
548 PM PST FRI MAR 8 2013
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING...
* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 3 INCHES OF SNOW THIS
EVENING INTO TONIGHT.
* WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS TO 35 MPH.
* VISIBILITY...LOCALLY REDUCED AT TIMES IN SNOW... BLOWING
SNOW...AND FOG.
* IMPACTS...TRAVELERS THROUGH THE MOUNTAINS SHOULD BE PREPARED FOR
HAZARDOUS WINTER WEATHER CONDITIONS. MOTORISTS ARE URGED TO
CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. ALWAYS CARRY
CHAINS AND TAKE EXTRA FOOD AND CLOTHING IF YOU MUST TRAVEL INTO
THE MOUNTAINS. TEMPERATURES TONIGHT WILL DROP BELOW FREEZING
TONIGHT...CREATING ICY ROAD CONDITIONS.
* OUTLOOK...SCATTERED SHOWERS MAY CONTINUE THROUGH SATURDAY WITH
LITTLE ADDITIONAL ACCUMULATIONS ARE EXPECTED.
* REPORTS...PINE COVE............... 12 INCHES
IDYLLWILD............... 9 INCHES
BIG BEAR................ 8 INCHES
LAKE ARROWHEAD.......... 5 INCHES
WRIGHTWOOD.............. 4 INCHES
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.
&&
$$
CAZ058-090900-
/O.CON.KSGX.WS.W.0004.000000T0000Z-130309T1100Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...BOULEVARD...CUYAMACA...
DESCANSO...JULIAN...MOUNT LAGUNA...PINE VALLEY...RANCHITA
548 PM PST FRI MAR 8 2013
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST
SATURDAY...
* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 3 INCHES OF SNOW THIS
EVENING INTO TONIGHT.
* WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS TO 35 MPH.
* VISIBILITY...LOCALLY REDUCED AT TIMES IN SNOW... BLOWING
SNOW...AND FOG.
* IMPACTS...TRAVELERS THROUGH THE MOUNTAINS SHOULD BE PREPARED FOR
HAZARDOUS WINTER WEATHER CONDITIONS. MOTORISTS ARE URGED TO
CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. ALWAYS CARRY
CHAINS AND TAKE EXTRA FOOD AND CLOTHING IF YOU MUST TRAVEL INTO
THE MOUNTAINS. TEMPERATURES TONIGHT WILL DROP BELOW FREEZING
TONIGHT...CREATING ICY ROAD CONDITIONS.
* OUTLOOK...SCATTERED SHOWERS MAY CONTINUE THROUGH SATURDAY WITH
LITTLE ADDITIONAL ACCUMULATIONS ARE EXPECTED.
* REPORTS...PALOMAR MOUNTAIN........ 11 INCHES
MOUNT LAGUNA............ 10 INCHES
CUYAMACA STATE PARK.....5.5 INCHES
JULIAN.................. 4 INCHES
GUATAY.................. 4 INCHES
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.
&&
$$
JT/MOEDE232
WWUS46 KSGX 090556
WSWSGX
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
956 PM PST FRI MAR 8 2013
...WINTRY WEATHER CONTINUING OVER THE MOUNTAINS TONIGHT...
.SNOW SHOWERS WILL CONTINUE IN THE MOUNTAINS TONIGHT IN THE COLD
UNSTABLE AIRMASS BEHIND THE MAIN UPPER LOW. MOST OF THE SNOW WILL
FALL OVER THE RIVERSIDE AND SAN DIEGO COUNTY MOUNTAINS WHERE
SEVERAL MORE INCHES OF SNOW ARE LIKELY THROUGH DAWN. TEMPERATURES
WILL REMAIN BELOW FREEZING THROUGH SATURDAY MORNING...SO THE ROADS
MAY BE SNOW AND ICE COVERED THROUGH MIDDAY. THE SNOW SHOWERS WILL
DECREASE IN COVERAGE SATURDAY.
CAZ055-056-091200-
/O.EXP.KSGX.WS.W.0004.000000T0000Z-130309T0600Z/
/O.NEW.KSGX.WW.Y.0008.130309T0600Z-130309T1200Z/
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...ANGELUS OAKS...BALDWIN LAKE...
BARTON FLATS...BIG BEAR CITY...BIG BEAR LAKE...CRESTLINE...
FAWNSKIN...FOREST FALLS...I-15 AT CAJON SUMMIT...
I-15 AT 3500 FEET...LAKE ARROWHEAD...MOUNT BALDY...
MOUNTAIN HOME VILLAGE...OAK GLEN...PHELAN...RUNNING SPRINGS...
TWIN PEAKS...WRIGHTWOOD...AGUANGA...ANZA...GARNER VALLEY...
IDYLLWILD...MOUNTAIN CENTER...PINE COVE...PINYON PINES...
VISTA GRANDE
956 PM PST FRI MAR 8 2013
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST SATURDAY...
...WINTER STORM WARNING WILL EXPIRE AT 10 PM PST THIS EVENING...
THE NATIONAL WEATHER SERVICE IN SAN DIEGO HAS ISSUED A WINTER
WEATHER ADVISORY WHICH IS IN EFFECT UNTIL 4 AM PST SATURDAY.
* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 2 INCHES OF SNOW IN SAN
BERNARDINO COUNTY...WITH 2 TO 3 INCHES OF SNOW IN RIVERSIDE
COUNTY TONIGHT.
* WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS TO 35 MPH.
* VISIBILITY...LOCALLY REDUCED AT TIMES IN SNOW... BLOWING
SNOW...AND FOG.
* IMPACTS...TRAVELERS THROUGH THE MOUNTAINS SHOULD BE PREPARED FOR
HAZARDOUS WINTER WEATHER CONDITIONS. MOTORISTS ARE URGED TO
CHECK THE LATEST ROAD REPORTS BEFORE DEPARTING. ALWAYS CARRY
CHAINS AND TAKE EXTRA FOOD AND CLOTHING IF YOU MUST TRAVEL INTO
THE MOUNTAINS. TEMPERATURES TONIGHT WILL DROP BELOW FREEZING
TONIGHT...CREATING ICY ROAD CONDITIONS.
* OUTLOOK...COLD SATURDAY MORNING WITH TEMPERATURES BELOW FREEZING
THROUGH MIDDAY. ROAD MAY BE SNOW AND ICE COVERED AND SLIPPERY.
* STORM TOTAL SNOW FALL SO FAR:
PINE COVE............... 12 INCHES
IDYLLWILD............... 9 INCHES
BIG BEAR................ 8 INCHES
LAKE ARROWHEAD.......... 5 INCHES
WRIGHTWOOD.............. 4 INCHES
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING.
&&
$$
CAZ058-091400-
/O.NEW.KSGX.WW.Y.0008.130309T1100Z-130309T1700Z/
/O.CON.KSGX.WS.W.0004.000000T0000Z-130309T1100Z/
SAN DIEGO COUNTY MOUNTAINS-
INCLUDING THE FOLLOWING LOCATIONS...BOULEVARD...CAMERON...CAMPO...
CUYAMACA...DESCANSO...JULIAN...LAKE HENSHAW...MORENA VILLAGE...
MOUNT LAGUNA...OAK GROVE...PINE HILLS...PINE VALLEY...RANCHITA...
SANTA YSABEL...WARNER SPRINGS
956 PM PST FRI MAR 8 2013
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST
SATURDAY...
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 9 AM PST
SATURDAY...
A WINTER STORM WARNING CONTINUE THROUGH 3 AM. BANDS OF MODERATE
TO HEAVY SNOW WILL CONTINUE ACROSS THE MOUNTAINS DURING THIS TIME.
THE WINTER STORM WARNING WILL BE FOLLOWED BY A WINTER WEATHER
ADVISORY FROM 3 AM TO 9 AM SATURDAY.
* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES OF SNOW TONIGHT
THROUGH SATURDAY MORNING.
* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 45 MPH.
* VISIBILITY...REDUCED AT TIMES IN SNOW...BLOWING SNOW...AND FOG.
* IMPACTS...TRAVELERS THROUGH THE MOUNTAINS SHOULD BE PREPARED FOR
HAZARDOUS WINTER WEATHER CONDITIONS. INTERSTATE 8 WILL MAY
BECOME SNOW COVERED AND SLIPPERY LATER TONIGHT THROUGH SATURDAY
MORNING. MOTORISTS ARE URGED TO CHECK THE LATEST ROAD REPORTS
BEFORE DEPARTING. TEMPERATURES TONIGHT WILL DROP BELOW FREEZING
TONIGHT...CREATING ICY ROAD CONDITIONS.
* OUTLOOK...SCATTERED SNOW SHOWERS WILL DECREASE IN COVERAGE
SATURDAY AFTERNOON AND END BY EVENING.
* REPORTS...PALOMAR MOUNTAIN........ 11 INCHES
MOUNT LAGUNA............ 10 INCHES
CUYAMACA STATE PARK..... 5.5 INCHES
JULIAN.................. 4 INCHES
GUATAY.................. 4 INCHES
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW
ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN
EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.
A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE
TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED
VISIBILITIES...AND USE CAUTION WHILE DRIVING.
&&
$$
MOEDEWhat forecasters said that day
The local office's own words before this winter storm warning 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 winter storm warning went out at Mar 6, 9:15 AM PST, 4 hours 24 minutes earlier.
Area forecast discussion, Mar 6, 9:15 AM PST, 4 hours 24 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
915 AM PST WED MAR 6 2013
.SYNOPSIS...
VARIABLE CLOUDS TODAY WITH TEMPERATURES GENERALLY LOWER THAN
YESTERDAY. A WEAK LOW PRESSURE TROUGH WILL CONTINUE THE COOLING
TREND THROUGH THURSDAY WITH INCREASING CLOUDS AND PERIODS OF LIGHT
RAIN OR SHOWERS OVER AND WEST OF THE MOUNTAINS. PARTLY CLOUDY AND
WINDY IN THE DESERTS. A LOW PRESSURE SYSTEM AND ASSOCIATED COLD
FRONT WILL BRING MUCH LOWER TEMPERATURES...WIDESPREAD SHOWERS AND
MOUNTAIN SNOW FROM LATE THURSDAY NIGHT THROUGH FRIDAY NIGHT.
OCCASIONAL THUNDERSTORMS ARE ALSO POSSIBLE ON FRIDAY. SHOWERS TAPER
OFF ON SATURDAY...AND DRY WEATHER RETURNS ON SUNDAY WITH OFFSHORE
FLOW AND A WARMING TREND THROUGH THE FIRST HALF OF NEXT WEEK.
&&
.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...
THIS MORNING...SATELLITE IMAGERY SHOWS THE WEAK UPPER TROUGH THAT
BROUGHT PERIODS OF LIGHT RAIN OR DRIZZLE TO SOME LOCATIONS ALONG AND
WEST THE COASTAL MTN SLOPES HAS MOVED EAST. AS A RESULT...THE LOW
CLOUDS ARE CLEARING FROM THE COAST INLAND.
BROAD CYCLONIC FLOW ALOFT...ASSOCIATED WITH THE LOW PRESSURE SYSTEM
OFF THE OREGON COAST...WILL CONTINUE THROUGH THURSDAY AND THE MARINE
LAYER WILL CONTINUE TO DEEPEN. EMBEDDED WEAK SHORTWAVES IN THE UPPER
FLOW WILL GENERATE ENOUGH LIFT FOR POCKETS OF LIGHT RAIN AND DRIZZLE
THROUGH THURSDAY. THE FIRST OF THESE SHORTWAVES SHOULD AFFECT SOCAL
THIS AFTERNOON/EVENING. AREAS OF DENSE FOG WILL CONTINUE TO IMPACT
THE MOUNTAINS. STRONG GUSTY WINDS WILL CONTINUE ALONG THE DESERT
SLOPES AND THROUGH MOUNTAIN PASSES UNTIL LATE TONIGHT.
NUMERICAL MODELS ARE MOSTLY IN GOOD AGREEMENT ON THE TIMING AND
TRAJECTORY OF THE LOW PRESSURE SYSTEM...BUT HAVE REGISTERED SOME
SMALL BUT POTENTIALLY SIGNIFICANT CHANGES SINCE THE 12Z CYCLE FROM
YESTERDAY. THE MODELS NOW INDICATE THAT THE CLOSED UPPER LOW OFF THE
OREGON COAST WILL EVOLVE INTO AND OPEN TROUGH BY LATE TONIGHT AS THE
TROUGH ELONGATES. A NEW CLOSED LOW WILL THEN FORM OFF THE NRN CA
COAST BY THU MORNING AS A VIGOROUS SHORTWAVE MOVES INTO THE BASE OF
THE MEAN TROUGH. THIS HAS CHANGED THE TRACK AND TIMING OF THE UPPER
LOW SO THAT IT IS NOW FARTHER WEST AS IT MOVES SOUTH OFF THE CA
COAST...AND FARTHER SOUTH AS IT TURNS EAST ACROSS SOCAL. THIS COULD
RESULT IN A SOMEWHAT EARLIER PRECIP ONSET...WITH INCREASED AMOUNTS.
THE PRECIP DISTRIBUTION COULD ALSO BE ALTERED TO FAVOR SAN DIEGO
COUNTY OVER AREAS TO THE NORTH.
THE SYSTEM IS EXPECTED TO BRING COLDER WEATHER...ALONG WITH
SIGNIFICANT PRECIP AND GUSTY WEST TO NW WINDS TO THE REGION. THE
BULK OF THE PRECIP WILL LIKELY FALL BETWEEN LATE THU NIGHT AND LATE
FRI NIGHT AS THE COLD FRONT MOVES THROUGH...FOLLOWED BY THE CLOSED
UPPER LOW. AS THE COLDEST AIR MOVES IN WITH THE UPPER LOW ON
FRI...TSTMS COULD DEVELOP AS THE ATMOSPHERE BECOMES MORE UNSTABLE.
CURRENT RAINFALL ESTIMATES ARE FOR ONE QUARTER TO ONE HALF INCH OVER
THE COASTAL AREAS AND VALLEYS WITH LOCALLY HIGHER AMOUNTS OF AROUND
THREE QUARTERS OF AN INCH. ONE TO ONE AND ONE QUARTER INCH IN THE
MOUNTAINS...AND ONE QUARTER INCH OR LESS IN THE DESERTS.
SNOW LEVELS WILL LOWER TO AROUND 4500 FT TH NIGHT...THEN DOWN TO
3500 FT BY FRI EVENING. SNOW ACCUMULATIONS OF 6 TO 12 INCHES ARE
EXPECTED AT AND ABOVE 6000 FEET WITH LOCALLY HIGHER AMOUNTS OVER
RIDGES AND PEAKS. 4 TO 8 INCHES IS EXPECTED BETWEEN 4000 AND 6000
FEET. MINOR ACCUMULATIONS ARE POSSIBLE BELOW 3000 FT DURING HEAVER
SHOWERS.
PRECIP WILL TAPER OFF ON SAT AS THE LOW PRESSURE SYSTEM MOVES EWD
INTO THE FOUR CORNERS AREA. HOWEVER...A FEW SHOWERS ARE POSSIBLE AS
A SHORTWAVE MOVES OVER THE REGION.
AS THE LOW MOVES EAST...AN UPPER RIDGE WILL BUILD IN FROM THE WEST
AND A SFC HIGH WILL MOVE INTO THE GREAT BASIN FROM THE NN. THIS WILL
BRING DRY WEATHER WITH OFFSHORE FLOW AND A GRADUAL WARMING TREND FOR
SUN THROUGH MID-WEEK.
&&
.AVIATION...
061633Z...FEW-SCT CLDS 3000-5000 FT MSL AND UNRESTRICTED VIS OVER
THE COASTAL AREAS WILL CONTINUE THROUGH 07/0000 UTC.
MEANWHILE...BKN-SCT CLDS 3000-5000 FT MSL OVER THE INLAND VALLEYS
AND COASTAL SLOPES WILL SLOWLY BECOME SCT-FEW THROUGH 07/0000 UTC
WITH PRIMARILY UNRESTRICTED VIS. 07/0000-0600 UTC...WIDESPREAD
OVC-BKN STRATUS...WITH BASES 3000-3500 FT MSL AND TOPS 6000-7000 FT
MSL...WILL FORM 45-55 SM INLAND UP AGAINST THE COASTAL SLOPES.
SCATTERED EMBEDDED LIGHT SHOWERS WILL BRING LOCAL VIS/CIGS OF
3-5SM/2000 FT AGL. MTN OBSCURATION WILL OCCUR DUE TO CLDS/SHOWERS.
DESERT SLOPES AND ADJACENT DESERTS WILL HAVE UNRESTRICTED VIS AND
FEW-SCT CLDS AOA 20000 FT MSL THROUGH THURSDAY MORNING.
W TO SW WINDS 15-25 KT WITH GUSTS TO 40 KT WILL BRING WK-MOD UDDFS
OVER AND E OF MTNS THROUGH THURSDAY MORNING.
&&
.MARINE...
A NORTHWEST SWELL WILL BUILD TOMORROW...PEAKING AT 6-7 FT/14 SECONDS
OVER THE OUTER WATERS. THIS SWELL WILL CONTINUE THROUGH
FRIDAY...BRINGING STRONG RIP CURRENTS...3-5 FOOT SURF AND OCCASIONAL
SETS TO 7 FEET TO EXPOSED WEST-FACING SHORES.
A LARGE TROUGH OF LOW PRESSURE WILL MOVE THROUGH SOUTHERN CALIFORNIA
FRIDAY...BRINGING STRONGER WEST TO NORTHWESTERLY WINDS...CHOPPY SEAS
AND POSSIBLE THUNDERSTORMS TO THE COASTAL WATERS. CURRENTLY...WIND
GUSTS LOOK TO BE IN THE 25 TO 30 KNOT RANGE...WHICH WOULD LIKELY
NECESSITATE A SMALL CRAFT ADVISORY ISSUANCE FOR THAT TIME.
THUNDERSTORMS MAY BRING SMALL HAIL...CLOUD TO WATER
LIGHTNING...ERRATIC GUSTY WINDS...HEAVY RAIN AND SMALL HAIL/GRAUPEL.
THE SYSTEM WILL ALSO BRING LARGER SHORT-PERIOD NORTHWEST
SWELL...WHICH CURRENTLY LOOKS TO PEAK AT 10-11 FEET OVER THE OUTER
WATERS LATE FRIDAY NIGHT AND EARLY SATURDAY. THIS MAY BE ENOUGH TO
BRING HIGH SURF TO WEST-FACING BEACHES. AT THE VERY LEAST...THERE
WILL BE ROUGH SURF CONDITIONS AND STRONG RIP CURRENTS.
&&
.SGX WATCHES/WARNINGS/ADVISORIES...
CA...WIND ADVISORY THROUGH 3 AM THURSDAY FOR THE COACHELLA
VALLEY...RIVERSIDE COUNTY MOUNTAINS...SAN DIEGO COUNTY
DESERTS...SAN DIEGO COUNTY MOUNTAINS...THE APPLE AND LUCERNE
VALLEYS...SAN BERNARDINO COUNTY MOUNTAINS.
WINTER STORM WATCH FROM 3 AM TO 10 PM FRIDAY FOR THE SAN
BERNARDINO COUNTY MOUNTAINS...RIVERSIDE COUNTY MOUNTAINS AND
THE SAN DIEGO COUNTY MOUNTAINS.
&&
PUBLIC...PG
AVIATION/MARINE...HARRISONHazardous weather outlook, Mar 6, 5:00 AM PST, 8 hours 39 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SAN DIEGO CA 500 AM PST WED MAR 6 2013 CAZ042-043-048-050-055>058-060>062-PZZ750-775-071400- 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- 500 AM PST WED MAR 6 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR ALL OF EXTREME SOUTHWESTERN CALIFORNIA. .DAY ONE...TODAY AND TONIGHT. GUSTY SOUTHWEST 15 TO 30 MPH WITH GUSTS TO 45 MPH IN THE MOUNTAINS AND DESERTS. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY. GUSTY SOUTHWEST WINDS TO 45 MPH FOR THE MOUNTAINS AND DESERTS EARLY THURSDAY MORNING. A WINTER STORM WATCH IS IN EFFECT FOR THE MOUNTAINS FROM LATE THURSDAY NIGHT THROUGH FRIDAY EVENING. A COLD TROUGH OF LOW PRESSURE FROM THE NORTHWEST IS FORECAST TO BRING 6 TO 12 INCHES OF SNOW ABOVE 6000 FEET. THE SNOW LEVELS WILL LOWER TO 3500 FEET BY FRIDAY EVENING. COASTAL AND VALLEY AREAS WILL SEE RAIN FROM LATE THURSDAY NIGHT CONTINUING THROUGH FRIDAY. ISOLATED THUNDERSTORMS WITH SMALL HAIL WILL BE POSSIBLE FRIDAY AND FRIDAY NIGHT. .SPOTTER INFORMATION STATEMENT... SKYWARN WEATHER ACTIVATION MAY BE REQUESTED FRIDAY. MOEDE
The office that day
Everything else NWS San Diego, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 5, 8:39 PM PST | Winter Storm Watch | SGX | Riverside, San Bernardino, San Diego | 17 hr |
Nearby
Winter Storm Warnings in California, 2013Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.