California, 2006

High Wind in California, November 29, 2006

November 29, 2006 · NWS LOX · 4 events in 4 counties and zones

From November 28th to November 30th, strong Santa Ana winds buffeted portions of Southern California. The strongest north to northeast winds occurred across Ventura and Los Angeles counties.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

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.

What happened

The episode as NWS LOX wrote it up.

From November 28th to November 30th, strong Santa Ana winds buffeted portions of Southern California. The strongest north to northeast winds occurred across Ventura and Los Angeles counties. Scattered power outages were reported as the winds knocked down power lines in several areas.

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 Nov 29, 3:55 AM PST, 41 minutes earlier.

Area forecast discussion, Nov 29, 3:55 AM PST, 41 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
355 AM PST WED NOV 29 2006

.SHORT TERM...
EVERYTHING IS ON TRACK FOR THE COLD WIND EVENT NOW GETTING STARTED
IN THE MOUNTAINS WHERE GUSTS OF 62 MPH HAVE BEEN REPORTED NEAR TEJON
PASS. LATER ON THIS MORNING THE WINDS WILL SHIFT NORTHEAST AND A
PROPER SANTA ANA WILL START. DAG GRAD WILL BE NEAR -5 THIS MORNING
AND NEAR -8 THURSDAY MORNING. BOTH GFS AND WRF SHOW BEST COLD AIR
ADVECTION TONIGHT SO WENT AHEAD AND ISSUED ADVISORIES FOR THE VLYS
AND VTA COAST TODAY AND KEPT THE WIND WATCH GOING FOR THURSDAY.
SUNDOWNER WILL WRAP UP AROUND SUNRISE AND 700 CNX TIME SEEMS GOOD.
THKNS AND BL TEMPS CHANGES LITTLE FROM YDY AND EXPECT TEMPS VERY
SIMILAR TO YDYS VALUES.

NON WINDY AREAS...ANTELOPE VLY...CUYAMA VLY...INTERIOR SLO...AND
SANTA YNEZ VALLEY WILL LIKELY HAVE A HARD FREEZE TONIGHT AND ISSUED
A FREEZE WARNING. IN FACT ANTELOPE VLY TEMPS WILL COLLAPSE INTO THE
LOWER TO MID TEENS. SOUTH COAST OF SBA COUNTY OJAI VLY COULD FREEZE
BUT MDL GUIDANCE HAS BEEN FLIPPY FLOPPY ON THESE TEMPS AND KEPT THE
FREEZE WATCH BUT HAVE PASSED THE BUCK FOR THE WARNING TRIGGER
PULLING TO THE DAY SHIFT. DOES NOT LOOK LIKE IT WILL BE AS COLD AS
THOUGHT OVER THE CENTRAL COAST AND HAVE ONLY ISSUED A FROST ADVISORY
THERE.

THURSDAY WILL BE RIP ROARING WINDY IN THE MORNING AS THE BULK OF THE
COLD AIR MOVES IN BUT THERMAL AND PRESSURE SUPPORT DIMINISH IN THE
AFTERNOON AND THE WINDS SHOULD SUBSIDE. COLD AIR ADVECTION AND
COMPRESSIONAL HEATING WILL WORK AGAINST EACH OTHER AND TEMPS WILL BE
QUITE SIMILAR TO TODAY.

THE SANTA ANA CONTINUES FRIDAY ALBEIT IN A WEAKER MANOR. SOME
ADVISORIES MAY STILL BE NEEDED IN THE MOST SUSCEPTIBLE AREAS BUT IT
WILL BE NOTHING LIKE THURSDAY. HGTS RISE AND OFFSHORE FLOW CONTINUES
SO EXPECT A 4 TO 5 DEGREE WARM UP COAST AND VALLEYS ABOUT 2 DEGREES
IN THE INTERIOR.

THE WINDS WILL ALSO BRING VERY DRY CONDITIONS TO THE AREA AND
COMBINED TOGETHER WILL PRODUCE DANGEROUS FIRE CONDITIONS IN THE
MOUNTAINS PROMPTING THE ISSUANCE OF A RED FLAG WARNING.

.LONG TERM...
WRF INDICATING ANOTHER STRONG SANTA ANA SATURDAY MORNING BUT WITH NO
COLD AIR DO NOT THINK IT WILL BE AS STRONG AS WRF WOULD HAVE US
BELIEVE. CONTINUED GREAT BASIN HIGH PRESSURE WILL KEEP SKIES SUNNY
THROUGH THE PERIOD. MORNING OFFSHORE WINDS EVERYDAY. TEMPS WILL RISE
TO NEAR NORMALS.

&&

.AVIATION...
VFR CONDITIONS SHOULD CONTINUE TO PERSIST THROUGHOUT THE THE PERIOD
EXCEPT ALONG THE NORTHERN SLOPES OF THE LOS ANGELES COUNTY
MOUNTAINS. STRONG OFFSHORE FLOW WILL DEVELOP TONIGHT AS THE SURFACE
PRESSURE AND THERMAL GRADIENTS TIGHTEN. LOW LEVEL WIND SHEAR THROUGH
16Z IN KSBA...BUT LOW LEVEL WIND SHEAR ISSUES COULD STILL EXIST THIS
EVENING AS KVNY AND KBUR BEFORE SANTA ANA WINDS MIX DOWN.

NORTHEAST WINDS INCREASED A BIT THIS MORNING AT KLAX...BUT ARE NOT
EXPECTED TO STRENGTHEN AND WILL DIMINISH AS THE SUN RISES. NORTHEAST
TO EAST WINDS ARE POSSIBLE TONIGHT AS FLOW PATTERN IS MORE
FAVORABLE...BUT AT THE CURRENT TIME THERE STRENGTH IS NOT EXPECTED
TO BE MORE THAN 10 KNOTS.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
HIGH WIND WARNING (SEE LAXNPWLOX).
RED FLAG WARNING (SEE LAXRFWLOX).
FREEZE WARNING (SEE LAXNPWLOX).
HIGH WIND WATCH (SEE LAXNPWLOX).
WIND ADVISORY (SEE LAXNPWLOX).
FROST ADVISORY (SEE LAXNPWLOX).
SMALL CRAFT ADVISORY (SEE LAXCWFLOX).

&&

PUBLIC...RORKE
AVIATION...HALL
Hazardous weather outlook, Nov 28, 9:37 PM PST, 6 hours 59 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
937 PM PST TUE NOV 28 2006

CAZ034>041-044>047-051>054-059-087-088-291400-
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-
947 PM PST TUE NOV 28 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TONIGHT

STRONG OFFSHORE FLOW OVER THE AREA WILL CONTINUE TO BRING STRONG AND
GUSTY WINDS OVER PORTIONS OF THE SANTA BARBARA COUNTY SOUTH COAST
THE MOUNTAINS OF SANTA BARBARA...LOS ANGELES...AND VENTURA COUNTIES.

* HIGH WIND WARNING..........SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS *

.DAYS TWO THROUGH SEVEN... WEDNESDAY THROUGH MONDAY

STRONG AND GUSTY OFFSHORE WINDS WILL CONTINUE OVER THE REGION. THESE
WINDS WILL COMBINE WITH DRY CONDITIONS TO CREATE SEVERE FIRE WEATHER
CONDITONS OVER THE AREA. DANGEROUS WIND GUSTS BETWEEN 55 AND 70 MPH
COULD BE POSSIBLE. TEMPERATURES IN THE MID TO UPPER 20S SHOULD
AFFECT PORTIONS OF THE CENTRAL COAST AND SANTA YNEZ VALLEY LATE
WEDNESDAY NIGHT THROUGH EARLY THURSDAY MORNING AS THESE AREAS WILL
REMAIN SHELTERED FROM THE FLOW PATTERN.

* HIGH WIND WARNING..........SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* RED FLAG WARNING...........SEE WWUS86 KLOX - RFWLOX FOR DETAILS *

* FREEZE WATCH.............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* HIGH WIND WATCH............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* WIND ADVISORY..............SEE WWUS76 KLOX - NPWLOX FOR DETAILS *

* SPECIAL WEATHER STATEMENT..SEE WWUS86 KLOX - SPSLOX FOR DETAILS *

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

HALL

Event by event

4 high wind. Local standard time, as filed.

High Wind, Santa Monica Mountains Recreation Area

When
November 29, 4:36 AM PST to 5:36 AM PST
Where
Santa Monica Mountains Recreation Area forecast zone
Measured
56 kt (64 mph) measured gust
Reported by
Mesonet

Malibu Hills RAWS sensor reported wind gusts to 64 MPH.

High Wind, Ventura County Interior Valleys

When
November 29, 10:43 AM PST to 11:43 AM PST
Where
Ventura County Interior Valleys forecast zone
Measured
60 kt (69 mph) measured gust
Reported by
Mesonet

Wiley Ridge RAWS sensor reported winds gusting to 69 MPH.

High Wind, Ventura County Coastal Valleys

When
November 29, 12:38 PM PST
Where
Ventura County Coastal Valleys forecast zone
Measured
53 kt (61 mph) measured gust
Reported by
Mesonet

Cheeseboro RAWS sensor reported winds gusting to 61 MPH.

High Wind, Los Angeles County Mountains Excluding the Santa Monica Range

When
November 29, 12:53 PM PST
Where
Los Angeles County Mountains Excluding the Santa Monica Range forecast zone
Measured
59 kt (68 mph) measured gust
Reported by
Mesonet

The Camp Nine RAWS sensor reported winds gusts to 68 MPH.

What these are

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.

The same day elsewhere

More

Every storm in California in 2006Every state in 2006This day in weather historyWarnings in California, November 2006

Sources

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: 5381, 5383, 5384, 5382.