California, 2008High Wind in California, March 12 to 13, 2008
March 12 to 13, 2008 · NWS LOX · 2 events in 2 counties and zones
Another round of strong offshore pressure gradients produced gusty north to northeast winds across the mountains of Ventura and Los Angeles counties. Several automated sensors reported wind gusts in excess of 60 mph.
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 2
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Another round of strong offshore pressure gradients produced gusty north to northeast winds across the mountains of Ventura and Los Angeles counties. Several automated sensors reported wind gusts in excess of 60 mph.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Los Angeles, CA wrote its last area forecast discussion before the first event at Mar 12, 9:45 PM PST, 45 minutes earlier.
Area forecast discussion, Mar 12, 9:45 PM PST, 45 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1045 PM PDT WED MAR 12 2008
...UPDATD AVIATION DISCUSSION...
.SHORT TERM (TONIGHT-SATURDAY)...MAIN SHORT TERM WEATHER CONCERN
WILL BE GUSTY WINDS. ALREADY SEEING SOME LOCATIONS IN THE MOUNTAINS
AND DESERTS REACHING WIND GUSTS OVER 50 MPH THIS EVENING. WIND
ADVISORIES CURRENTLY IN EFFECT FOR THE MOUNTAINS...ANTELOPE VALLEY...
SBA COUNTY SOUTH COAST...AND SANTA CLARITA VALLEY. ON THURSDAY...
A WEAK FRONTAL SYSTEM IS EXPECTED TO ENHANCE THE NORTHWEST FLOW
ALOFT. AS A RESULT...A HIGH WIND WATCH WILL REMAIN IN EFFECT
FOR THE MOUNTAINS AND ANTELOPE VALLEY....WHERE DAMAGING WIND GUSTS
OVER 60 MPH WILL BE POSSIBLE ON THURSDAY.
THE STRONG NORTHWEST FLOW ACROSS THE OUTER COASTAL WATERS
HAS GENERATED GALE FORCE WINDS. THIS IN TURN WILL LIKELY CAUSE
A WEAK EDDY CIRCULATION TO FORM OVERNIGHT...BRINGING A RETURN
OF SOME LOW CLOUDS AND FOG TO COASTAL AREAS.
ENVISIONING A SCENARIO WHERE THE STRONGER WINDS SKIRT ABOVE THE BOUNDARY
LAYER AND STAY OUT OF THE COASTS AND LOWER VALLEYS. A LOW LEVEL EDDY
CIRCULATION WILL CONTINUE TO BE SUPPORTED BY STRONG NORTHERLY FLOW ALONG
THE CENTRAL COAST...WHICH WILL HELP ENHANCE THE MARINE LAYER DEEPENING AND MAY
EVEN RESULT IN SOME DRIZZLE BY LATE THURSDAY NIGHT. WINDS WILL STICK AROUND
THROUGH FRIDAY NIGHT...BUT MARINE LAYER SHOULD ERODE LATER FRIDAY MORNING
AS THE INVERSION WEAKENS.
***FROM PREVIOUS DISCUSSION ***
A VERY COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL SAG DOWN CALIFORNIA
AND BRING A CHANCE OF SHOWERS AND THUNDERSTORMS TO THE AREA ON SAT.
THERE DOES NOT APPEAR TO BE MUCH MOISTURE WITH THIS SYSTEM...AND
THAT CONTINUES TO BE THE WILDCARD. DYNAMICS ARE GOOD WITH A 130 KT
JET OVERHEAD...AND -30C 500MB TEMPS ALOFT SILL PROVIDE PLENTY OF
FUEL TO DESTABILIZE THINGS. EVEN WITH THIS...THERE REMAIN LITTLE
MOISTURE TO TAP INTO AND AT THIS POINT...IT LOOKS LIKE ALL WE SHOULD
EXPECT IS SOME SCATTERED INSTABILITY SHOWERS. TEMPS WILL TAKE QUITE
A TUMBLE NONETHELESS FOR THE WEEKEND.
.LONG TERM (SUNDAY-WEDNESDAY)...
ONCE THE WEEKEND SYSTEM MOVES THROUGH...THINGS WILL CLEAR OUT FOR
THE MOST PART FOR THE BEGINNING OF THE WORK WEEK. MODERATE NORTHERLY
FLOW BEHIND THIS SYSTEM MAY BRING SOME BREEZY CONDITIONS TO THE
HIGHER TERRAIN AND SOME NORTH SLOPE SHOWER POTENTIAL. OTHER THAN
THAT...A RETURN TO NEAR NORMAL TEMPS WITH BLAH ZONAL FLOW BY
WEDNESDAY LOOKS ON TAP.
&&
.AVIATION...13/0540Z
NORTHERLY FLOW CONTINUES TO BE MAIN WEATHER PLAYER ACROSS THE AREA
THROUGH THE TAF PERIOD. OVERALL...EXPECT RATHER WIDESPREAD MARINE
LAYER OVERNIGHT FOR CENTRAL COAST...WITH ONLY PATCHY AT WORST SOUTH
OF POINT CONCEPTION. THE NORTHERLY FLOW WILL PRODUCE SOME GUSTY
SURFACE WINDS AT KVNY/KBUR WITH ASSOCIATED WIND SHEAR PROBLEMS. THE
WINDS ARE EXPECTED TO REALLY PICK UP ACROSS THE ANTELOPE VALLEY ON
THURSDAY WITH AREAS OF BLOWING DUST LIKELY.
.KLAX...OVERALL...HIGH CONFIDENCE IN 06Z TAF. WITH WEAK ONSHORE
GRADIENTS...WILL EXPECT SOME MVFR VSBYS TOWARDS SUNRISE THAT SHOULD
DISSIPATE AROUND 18Z. WITH NORTHERLY FLOW IN PLACE TONIGHT...THE
CHANCES OF ACTUAL STRATUS REACHING THE AIRFIELD WILL BE AROUND
15-25%. GUSTY WESTERLY SEA BREEZE 10-15 KNOTS CAN BE EXPECTED
THURSDAY AFTERNOON.
.KBUR..HIGH CONFIDENCE IN 06Z TAF. NORTHERLY FLOW WILL BE THE
DOMINATE FACTOR FOR THE AIRFIELD. VFR CONDS WILL CONTINUE THROUGH
THE TAF PERIOD. NORTHERLY WINDS WILL LIKELY CONTINUE THROUGH
THURSDAY MORNING...BEFORE A VERY WEAK SEA BREEZE KICKS IN THURSDAY
AFTERNOON. WIND SHEAR WILL ALSO CONTINUE TO BE AN ISSUE WITH THE
NORTHERLY FLOW.
.LOX WATCHES/WARNINGS/ADVISORIES...
HIGH WIND WATCH (SEE LAXNPWLOX).
WIND ADVISORY (SEE LAXNPWLOX).
GALE WARNING (SEE LAXCWFLOX).
SMALL CRAFT ADVISORY (SEE LAXCWFLOX).
HIGH RIP CURRENT RISK (SEE LAXSRFLOX).
&&
PUBLIC...KITTELL/GOMBERG
AVIATION...GOMBERG
WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Mar 12, 9:19 AM PST, 13 hours 11 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1019 AM PDT WED MAR 12 2008
CAZ034>041-044>047-051>054-059-087-088-131300-
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
LOS ANGELES COUNTY VALLEYS-SAN LUIS OBISPO COUNTY MOUNTAINS-
SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY-
1019 AM PDT WED MAR 12 2008
THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.
.DAY ONE... TODAY
STRONG NORTHWEST WINDS WILL OCCUR IN THE MOUNTAINS...ESPECIALLY
THROUGH THE I-5 CORRIDOR TODAY AND TONIGHT. STRONG WINDS ARE ALSO
OCCURRING OVER THE OUTER COASTAL WATERS.
* WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *
* GALE WARNING...............SEE FZUS56 KLOX - CWFLOX FOR DETAILS *
.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY
STRONG NORTHWEST WINDS ARE EXPECTED TO CONTINUE THROUGH FRIDAY
MORNING IN THE MOUNTAINS. IN THE ANTELOPE VALLEY GUSTY WEST WINDS
WILL DEVELOP THURSDAY AFTERNOON WITH AREAS OF BLOWING SAND AND
REDUCED VISIBILITIES POSSIBLE. A COLD STORM SYSTEM IS EXPECTED TO
IMPACT THE AREA OVER THE WEEKEND. THIS STORM SYSTEM COULD BRING A
VARIETY OF WEATHER IMPACTS TO THE AREA INCLUDING SHOWERS AND
THUNDERSTORMS...A WINTRY MIX OF PRECIPITATION TO THE MOUNTAINS...AND
GUSTY OFFSHORE WINDS.
* HIGH WIND WATCH............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *
* WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
WOFFORD
High Wind, Los Angeles County Mountains Excluding the Santa Monica Range
- When
- March 12, 10:30 PM PST to March 13, 2:30 AM PST
- Where
- Los Angeles County Mountains Excluding the Santa Monica Range forecast zone
- Measured
- 56 kt (64 mph) measured gust
- Reported by
- Mesonet
Automated sensors at Warm Springs and Whitaker Peak reported north to northeast winds gusting to over 60 mph.
High Wind, Ventura County Mountains
- When
- March 12, 10:30 PM PST to March 13, 2:30 AM PST
- Where
- Ventura County Mountains forecast zone
- Measured
- 56 kt (64 mph) measured gust
- Reported by
- Mesonet
Automated sensors in the mountains of Ventura county reported north to northeast winds gusting to over 60 mph.
- High Wind
- Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
After NWS Directive 10-1605, the rules offices file Storm Data by.
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 77913, 77914.