Wednesday, April 17, 2013

[californiadisasters] Santa Ana Wind Advisories (4/16/13-PM)



...GUSTY WINDS TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN  CALIFORNIA THROUGH THURSDAY...    ...FREEZING TEMPERATURES EXPECTED ACROSS THE INTERIOR VALLEYS OF  SOUTHWESTERN CALIFORNIA...    .A TIGHT SURFACE PRESSURE GRADIENT WILL ALLOW GUSTY NORTH WINDS  TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN CALIFORNIA. THE GUSTY  WINDS WILL CONTINUE THROUGH EARLY WEDNESDAY BEFORE DIMINISHING.  THE NORTHERLY SURFACE PRESSURE GRADIENT WILL WEAKEN WEDNESDAY...SHIFT  TO THE NORTHEAST...THEN TIGHTEN AGAIN ON WEDNESDAY NIGHT. IN WIND-  SHELTERED LOCATIONS...CLEAR SKIES AND A DRY AIR MASS WILL PERMIT  TEMPERATURES OVERNIGHT TO DROP TO NEAR OR BELOW FREEZING ACROSS  THE INTERIOR VALLEYS.    CAZ044-045-547-171215-  /O.NEW.KLOX.WI.Y.0030.130418T0700Z-130418T2100Z/  VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-  LOS ANGELES COUNTY SAN FERNANDO VALLEY-  INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU...  THOUSAND OAKS...NEWBURY PARK...MOORPARK...SIMI VALLEY...  WOODLAND HILLS...NORTHRIDGE...BURBANK...UNIVERSAL CITY  904 PM PDT TUE APR 16 2013    ...WIND ADVISORY IN EFFECT FROM MIDNIGHT WEDNESDAY NIGHT TO 2 PM  PDT THURSDAY...    THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A  WIND ADVISORY FOR THE SAN FERNANDO AND VENTURA COUNTY VALLEYS.  THIS ADVISORY IS IN EFFECT FROM MIDNIGHT WEDNESDAY NIGHT TO 2 PM  PDT THURSDAY.    * WINDS AND TIMING...NORTH TO NORTHEAST WINDS WILL INCREASE TO 20    TO 30 MPH WITH GUSTS TO 45 MPH ON WEDNESDAY NIGHT AND CONTINUE    THROUGH THURSDAY AFTERNOON.    * IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY    FOR HIGH PROFILE VEHICLES.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE  EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...  ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.    &&    $$

URGENT - WEATHER MESSAGE  NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  904 PM PDT TUE APR 16 2013    ...GUSTY WINDS TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN  CALIFORNIA THROUGH THURSDAY...    ...FREEZING TEMPERATURES EXPECTED ACROSS THE INTERIOR VALLEYS OF  SOUTHWESTERN CALIFORNIA...    .A TIGHT SURFACE PRESSURE GRADIENT WILL ALLOW GUSTY NORTH WINDS  TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN CALIFORNIA. THE GUSTY  WINDS WILL CONTINUE THROUGH EARLY WEDNESDAY BEFORE DIMINISHING.  THE NORTHERLY SURFACE PRESSURE GRADIENT WILL WEAKEN WEDNESDAY...SHIFT  TO THE NORTHEAST...THEN TIGHTEN AGAIN ON WEDNESDAY NIGHT. IN WIND-  SHELTERED LOCATIONS...CLEAR SKIES AND A DRY AIR MASS WILL PERMIT  TEMPERATURES OVERNIGHT TO DROP TO NEAR OR BELOW FREEZING ACROSS  THE INTERIOR VALLEYS.    CAZ039-052-171000-  /O.CON.KLOX.WI.Y.0029.000000T0000Z-130417T1000Z/  SANTA BARBARA COUNTY SOUTH COAST-SANTA BARBARA COUNTY MOUNTAINS-  INCLUDING THE CITIES OF...SANTA BARBARA...MONTECITO...  CARPINTERIA...SAN MARCOS PASS...SAN RAFAEL WILDERNESS AREA...  DICK SMITH WILDERNESS AREA  904 PM PDT TUE APR 16 2013    ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT WEDNESDAY...    * WINDS...NORTHWEST TO NORTH 20 TO 30 MPH WITH GUSTS TO AROUND    45 MPH WILL CONTINUE THROUGH EARLY WEDNESDAY MORNING. THE    STRONGEST WINDS WILL OCCUR BELOW AND THROUGH PASSES AND    CANYONS DURING THE EVENING HOURS.    * IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY    FOR HIGH PROFILE VEHICLES.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A WIND ADVISORY FOR COASTAL AREAS MEANS THAT WINDS OF 35 MPH OR  GREATER ARE EXPECTED...WHILE A WIND ADVISORY FOR MOUNTAIN AREAS  MEANS THAT WINDS OF 45 MPH OR GREATER ARE EXPECTED.    &&    $$    HALL/KJ

URGENT - WEATHER MESSAGE  NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  904 PM PDT TUE APR 16 2013    ...GUSTY WINDS TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN  CALIFORNIA THROUGH THURSDAY...    ...FREEZING TEMPERATURES EXPECTED ACROSS THE INTERIOR VALLEYS OF  SOUTHWESTERN CALIFORNIA...    .A TIGHT SURFACE PRESSURE GRADIENT WILL ALLOW GUSTY NORTH WINDS  TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN CALIFORNIA. THE GUSTY  WINDS WILL CONTINUE THROUGH EARLY WEDNESDAY BEFORE DIMINISHING.  THE NORTHERLY SURFACE PRESSURE GRADIENT WILL WEAKEN WEDNESDAY...SHIFT  TO THE NORTHEAST...THEN TIGHTEN AGAIN ON WEDNESDAY NIGHT. IN WIND-  SHELTERED LOCATIONS...CLEAR SKIES AND A DRY AIR MASS WILL PERMIT  TEMPERATURES OVERNIGHT TO DROP TO NEAR OR BELOW FREEZING ACROSS  THE INTERIOR VALLEYS.    CAZ053-054-171215-  /O.EXT.KLOX.WI.Y.0029.000000T0000Z-130418T2100Z/  VENTURA COUNTY MOUNTAINS-  LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-  INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...  MOUNT WILSON...SANDBERG  904 PM PDT TUE APR 16 2013    ...WIND ADVISORY NOW IN EFFECT UNTIL 2 PM PDT THURSDAY...    * WINDS AND TIMING...NORTHWEST TO NORTH 20 TO 30 MPH WITH GUSTS TO    AROUND 45 MPH WILL CONTINUE THROUGH WEDNESDAY MORNING...THEN    DIMINISH. THERE WILL BE A LULL IN THE WINDS THROUGHOUT THE DAY    WEDNESDAY...BUT WINDS WILL BECOME NORTHEAST AND INCREASE TO 25    TO 40 MPH WITH GUSTS UP TO 55 MPH LATE WEDNESDAY EVENING. WINDS    WILL LIKELY DIMINISH ON THURSDAY AFTERNOON.    * IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY    FOR HIGH PROFILE VEHICLES.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A WIND ADVISORY MEANS THAT WINDS OF 45 MPH OR GREATER ARE  EXPECTED. USE EXTRA CAUTION.    &&    $$

URGENT - WEATHER MESSAGE  NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  904 PM PDT TUE APR 16 2013    ...GUSTY WINDS TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN  CALIFORNIA THROUGH THURSDAY...    ...FREEZING TEMPERATURES EXPECTED ACROSS THE INTERIOR VALLEYS OF  SOUTHWESTERN CALIFORNIA...    .A TIGHT SURFACE PRESSURE GRADIENT WILL ALLOW GUSTY NORTH WINDS  TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN CALIFORNIA. THE GUSTY  WINDS WILL CONTINUE THROUGH EARLY WEDNESDAY BEFORE DIMINISHING.  THE NORTHERLY SURFACE PRESSURE GRADIENT WILL WEAKEN WEDNESDAY...SHIFT  TO THE NORTHEAST...THEN TIGHTEN AGAIN ON WEDNESDAY NIGHT. IN WIND-  SHELTERED LOCATIONS...CLEAR SKIES AND A DRY AIR MASS WILL PERMIT  TEMPERATURES OVERNIGHT TO DROP TO NEAR OR BELOW FREEZING ACROSS  THE INTERIOR VALLEYS.    CAZ046-171215-  /O.NEW.KLOX.WI.Y.0030.130418T0700Z-130418T2100Z/  SANTA MONICA MOUNTAINS RECREATIONAL AREA-  INCLUDING THE CITY OF...TOPANGA  904 PM PDT TUE APR 16 2013    ...WIND ADVISORY IN EFFECT FROM MIDNIGHT WEDNESDAY NIGHT TO 2 PM  PDT THURSDAY...    THE NATIONAL WEATHER SERVICE IN LOS ANGELES/OXNARD HAS ISSUED A  WIND ADVISORY FOR THE SANTA MONICA MOUNTAINS. THIS ADVISORY IS IN  EFFECT FROM MIDNIGHT WEDNESDAY NIGHT TO 2 PM PDT THURSDAY.    * WINDS AND TIMING...NORTH TO NORTHEAST WINDS WILL INCREASE TO 25    TO 35 MPH WITH GUSTS TO 55 MPH ON WEDNESDAY NIGHT AND CONTINUE    THROUGH THURSDAY AFTERNOON.    * IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY    FOR HIGH PROFILE VEHICLES.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE  EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...  ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION.    &&    $$

URGENT - WEATHER MESSAGE  NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  904 PM PDT TUE APR 16 2013    ...GUSTY WINDS TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN  CALIFORNIA THROUGH THURSDAY...    ...FREEZING TEMPERATURES EXPECTED ACROSS THE INTERIOR VALLEYS OF  SOUTHWESTERN CALIFORNIA...    .A TIGHT SURFACE PRESSURE GRADIENT WILL ALLOW GUSTY NORTH WINDS  TO CONTINUE ACROSS PORTIONS OF SOUTHWESTERN CALIFORNIA. THE GUSTY  WINDS WILL CONTINUE THROUGH EARLY WEDNESDAY BEFORE DIMINISHING.  THE NORTHERLY SURFACE PRESSURE GRADIENT WILL WEAKEN WEDNESDAY...SHIFT  TO THE NORTHEAST...THEN TIGHTEN AGAIN ON WEDNESDAY NIGHT. IN WIND-  SHELTERED LOCATIONS...CLEAR SKIES AND A DRY AIR MASS WILL PERMIT  TEMPERATURES OVERNIGHT TO DROP TO NEAR OR BELOW FREEZING ACROSS  THE INTERIOR VALLEYS.    CAZ088-171215-  /O.EXT.KLOX.WI.Y.0029.000000T0000Z-130418T2100Z/  SANTA CLARITA VALLEY-  INCLUDING THE CITIES OF...SANTA CLARITA...NEWHALL...VALENCIA  904 PM PDT TUE APR 16 2013    ...WIND ADVISORY NOW IN EFFECT UNTIL 2 PM PDT THURSDAY...    * WINDS AND TIMING...NORTHWEST TO NORTH 15 TO 25 MPH WITH GUSTS TO    AROUND 40 MPH WILL CONTINUE THROUGH WEDNESDAY MORNING...THEN    DIMINISH. THERE WILL BE A LULL IN THE WINDS THROUGHOUT THE DAY    WEDNESDAY...BUT WINDS WILL BECOME NORTHEAST AND INCREASE TO 20    TO 35 MPH WITH GUSTS UP TO 50 MPH LATE WEDNESDAY EVENING. WINDS    WILL LIKELY DIMINISH ON THURSDAY AFTERNOON.    * IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY    FOR HIGH PROFILE VEHICLES.    PRECAUTIONARY/PREPAREDNESS ACTIONS...    A WIND ADVISORY MEANS THAT WINDS OF 35 MPH OR GREATER ARE  EXPECTED. USE EXTRA CAUTION.
Source: NWS Los Angeles/Oxnard


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