California, 2008

High Wind in California, November 5, 2008

November 5, 2008 · NWS LOX · 1 event in 1 county or zone

A strong northerly pressure gradient produced strong and gusty north winds across the Santa Monica Mountains.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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.

A strong northerly pressure gradient produced strong and gusty north winds across the Santa Monica Mountains.

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 5, 2:00 PM PST, 5 hours 36 minutes earlier.

Area forecast discussion, Nov 5, 2:00 PM PST, 5 hours 36 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
200 PM PST WED NOV 5 2008

.SHORT TERM (TODAY-SATURDAY)...
TEMPS UP EVERYWHERE AS CLEARING SKIES AND STRONG OFFSHORE TRENDS
HAVE FIRMLY GRABBED HOLD OF THE REGION. THE GUSTY NORTHERLY WINDS
THAT IMPACTED MUCH OF THE AREA LAST NIGHT HAVE WEAKENED SOME...BUT
REMAIN RATHER SIGNIFICANT AND HAVE SHIFTED TO THE NORTHEAST. NORTH
TO NORTHEAST WINDS ARE EXPECTED TO CONTINUE THROUGH THU THANKS TO
THE MODERATE OFFSHORE AND NORTHERLY GRADS. THESE WINDS SHOULD NOT BE
AS STRONG NOR AS FAR FETCHING AS LAST NIGHT DUE TO THE DRIVING
100+KT JET...WHICH WAS OVER US LAST NIGHT...SHIFTING QUICKLY TO THE
EAST TODAY. AS A RESULT...WIND ADVISORIES WILL REMAIN IN PLACE
THROUGH THU MORNING OVER THE MTNS AND SBA SO COAST AND SANTA CLARITA
VALLEY. TONIGHT SHOULD BE THE COLDEST NIGHT THIS WEEK...ESPECIALLY
WHERE THE WINDS STAY LIGHT. WITH THE CLEARING SKIES AND A COLD
AIRMASS IN PLACE...FROST ADVISORIES REMAIN IN PLAY FOR SOME OF THE
INTERIOR VALLEYS AND DESERTS.

THE WINDS ARE EXPECTED TO WEAKEN LATE THU MORNING AND SHIFT TO THE
NORTHEAST. THESE WINDS MAY REMAIN NEAR ADVISORY STRENGTH HOWEVER AND
WILL HAVE TO ACCESSED BY LATER SHIFTS. EITHER WAY...WITH THE
NORTHEAST FLOW AND A 585DM RIDGE BUILDING IN FROM THE WEST...WE ARE
IN STORE FOR A HEALTHY WARM UP THU AND FRI. MOST COAST AND VLY SPOTS
SHOULD BE 10+ DEGREES ABOVE NORMAL...WITH SOLID 80S AND A FEW 90S
POSSIBLE. FRI STILL LOOKS LIKE THE WARMEST DAY...BUT THE CENTRAL
COAST MAY BE JUST AS WARM ON THU THANKS TO SOME NORTHEAST FLOW THAT
MODELS ARE HINTING TO LAST MOST OF THE DAY. BUMPED TEMPS UP
THERE...BUT IF NORTHEAST FLOW CONTINUES LATE INTO THE DAY...IT MAY
GET EVEN WARMER THAN ADVERTISED. FIRE WEATHER CONCERNS WILL RESULT
WITH THE WINDS AND THE WARMING/DRYING...BUT FIRE WEATHER WATCHES
HAVE BEEN PUT ON HOLD DUE TO THE LACK OF CONFIDENCE IN SEEING STRONG
ENOUGH WINDS AND DRY ENOUGH CONDITIONS.

THE GFS AND ECMWF SHOW GOOD AGREEMENT WITH A 540DM LOW FORMING OFF
THE WASHINGTON COAST ON FRI NIGHT...AND PRODUCING A WEAK FRONTAL
SYSTEM. A RESULTING COLD FRONT WILL WORK ITS WAY DOWN THE CA COAST
ON SAT AND SAT NIGHT. ANY RAIN SHOULD STAY NORTH OF SLO COUNTY...BUT
WE WILL NONETHELESS SEE INCREASING CLOUDS AND A START TO A HEALTHY
WEEKEND COOLING TREND. THE MARINE LAYER MAY EVEN SEE A BRIEF WINDOW
TO REASSERT ITSELF...BUT MOSTLY OVER LA COUNTY.

.LONG TERM (SUNDAY-WEDNESDAY)...
A STRONG JET BEHIND THE PREVIOUSLY MENTION COLD FRONT LOOKS TO BRING
ANOTHER ROUND OF GUSTY NORTHERLY WINDS ON SUN. THE COLDER AIRMASS
AND ADDITIONAL CLOUDS WILL ALSO BRING EVEN MORE COOLING...AND TEMPS
SHOULD FALL BACK DOWN TO JUST BELOW NORMAL ON SUN. THE GFS AND ECMWF
ADVERTISE ANOTHER SYSTEM MOVING DOWN THE COAST MON AND MON
NIGHT...THEN ANOTHER TUE AND TUE NIGHT. THIS SHOULD KEEP THE CLOUDS
AND COOL TEMPS RIDING THROUGH TUE AND POSSIBLY WED. OF COURSE ANY OF
THESE MIGHT ALSO BRING A POSSIBILITY OF RAIN TO THE AREA...BUT BASED
ON THE SPREAD OF THE ENSEMBLES AND IT BEING THE END OF THE FORECAST
WINDOW...WILL SIT ON THIS FOR NOW.

&&

.AVIATION...05/1900Z.

HIGH CONFIDENCE FOR VFR CONDS THROUGH TONIGHT. SOME LLWS WILL BE
POSSIBLE NEAR KSBA WITH SUNDOWNER CONDITIONS...AND WITH INCREASING
NORTHERLY WINDS TODAY...SOME MDT UDDF AND LLWS WILL ALSO BE POSSIBLE
ACROSS THE LA/VTU/SBA COUNTY MTNS AS WELL THROUGH TONIGHT.

KLAX...HIGH CONFIDENCE WITH CAVU CONDITIONS.

KBUR...HIGH CONFIDENCE WITH CAVU CONDITIONS...WITH CHANCE OF LLWS
AFTER 03Z THROUGH OVERNIGHT HOURS.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
WIND ADVISORY (SEE LAXNPWLOX).
FROST ADVISORY (SEE LAXNPWLOX).
SMALL CRAFT ADVISORY (SEE LAXMWWLOX).

&&

PUBLIC...KITTELL
AVIATION...KAPLAN

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Nov 5, 10:12 AM PST, 9 hours 24 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
1012 AM PST WED NOV 5 2008

CAZ034>041-044>046-051>054-059-087-088-547-548-061400-
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-
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-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
1012 AM PST WED NOV 5 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY

GUSTY NORTHERLY WINDS WITH GUSTS TO AROUND 50 MPH WILL
CONTINUE TO AFFECT THE MOUNTAINS OF LOS ANGELES...VENTURA AND SANTA
BARBARA COUNTIES TODAY THROUGH TONIGHT. EXPECT NORTH WINDS TO AFFECT
THE SANTA BARBARA COUNTY SOUTH COAST LATER THIS AFTERNOON THROUGH
THE OVERNIGHT HOURS WITH STRONGEST GUSTS NEAR 40 MPH. AREAS OF FROST
WILL AFFECT THE WIND PROTECTED AREAS OF THE ANTELOPE VALLEY...AS
WELL AS THE CUYAMA VALLEY AND INTERIOR VALLEYS OF SAN LUIS OBISPO
COUNTY.

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

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

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY

GUSTY NORTHERLY WINDS WITH GUSTS TO AROUND 50 MPH WILL CONTINUE TO
AFFECT THE MOUNTAINS OF LOS ANGELES...VENTURA AND SANTA BARBARA
COUNTIES THROUGH THURSDAY MORNING. EXPECT NORTH WINDS TO CONTINUE
ACROSS THE SANTA BARBARA COUNTY SOUTH COAST THROUGH EARLY THURSDAY
MORNING AS WELL. AREAS OF FROST WILL AFFECT THE WIND PROTECTED AREAS
OF THE ANTELOPE VALLEY...AS WELL AS THE CUYAMA VALLEY AND INTERIOR
VALLEYS OF SAN LUIS OBISPO COUNTY THROUGH 7 AM THURSDAY MORNING

.DRY AND BREEZY CONDITIONS WILL CREATE A HEIGHTENED FIRE WEATHER
THREAT THURSDAY AND FRIDAY.

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

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

.SPOTTER INFORMATION STATEMENT...

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

KAPLAN

Event by event

1 high wind. Local standard time, as filed.

High Wind, Santa Monica Mountains Recreation Area

When
November 5, 7:36 PM PST
Where
Santa Monica Mountains Recreation Area forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet

The RAWS sensor at Malibu Hills reported north winds gusting to 59 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 2008Every state in 2008This day in weather historyWarnings in California, November 2008

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: 141505.