California, 2013

High Wind in California, January 16 to 17, 2013

January 16 to 17, 2013 · NWS LOX · 3 events in 3 counties and zones

Strong surface high pressure over the Great Basin generated another round of strong and gusty Santa Ana winds across the mountains of Ventura and Los Angeles counties. Northeasterly wind gusts as high as 76 MPH were reported.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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.

Strong surface high pressure over the Great Basin generated another round of strong and gusty Santa Ana winds across the mountains of Ventura and Los Angeles counties. Northeasterly wind gusts as high as 76 MPH were reported.

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 Jan 16, 9:39 PM PST, 1 hour 14 minutes earlier.

Area forecast discussion, Jan 16, 9:39 PM PST, 1 hour 14 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
939 PM PST WED JAN 16 2013

.SYNOPSIS...

CLEAR SKIES ALONG WITH MILD TO WARM DAYS AND COOL NIGHTS WILL
CONTINUE FOR THE NEXT SEVEN DAYS. GUSTY NORTHEAST WINDS WILL OFTEN
AFFECT THE USUAL AREAS INCLUDING THE MOUNTAINS AND MANY VALLEYS OF
LOS ANGELES AND VENTURA COUNTIES.

&&

.UPDATE...

SEVERAL SITES ACROSS THE AREA HAVE INCREASED ABOVE HIGH WIND
WARNING CRITERIA THIS EVENING SUCH AS CHILAO. WITH KLAX-KDAG
SURFACE PRESSURE GRADIENTS SURGING TO -7 MB THIS EVENING AND 850
MB WINDS NEAR 50 KNOTS THIS EVENING...STRONG AND POTENTIALLY
DAMAGING WINDS WILL LIKELY INCREASE THROUGH LATE TONIGHT. A HIGH
WIND WARNING WAS ADDED BACK TO THE PACKAGE FOR THE LOS ANGELES AND
VENTURA COUNTY MOUNTAINS AS WINDS WILL LIKELY INCREASE OVER THE
NEXT SEVERAL HOURS. WINDS WERE ALSO INCREASED TO NEAR HIGH WIND
WARNING CRITERIA FOR THE SANTA CLARITA VALLEY AND THE SANTA MONICA
RANGE. A WIND ADVISORY WAS ALSO ADDED FOR THE COASTAL LOCALITIES
FROM MALIBU TO THE HOLLYWOOD HILLS.

OFFSHORE FLOW IN PLACE WILL KEEP MILD TO WARM DAYS IN PLACE
THROUGH LATE WEEK WITH CONTINUED COOL NIGHTS IN WIND-SHELTERED
AREAS. IN WIND-SHELTERED AREAS AT LEAST PATCHY FROST WITH BREEZY
TO WINDY CONDITIONS WILL CONTINUE ACROSS THE AREA.

&&

.PREV DISCUSSION...

SHORT TERM...WINDS ON FRIDAY WILL BE ELEVATED AS WELL BUT
CURRENTLY ARE PROJECTED TO REMAIN BELOW ADVISORY LEVEL. IF WE PUSH
INTO WARNING LEVEL SPEEDS TOMORROW WE MAY NEED TO ALSO RAISE THOSE
ON FRIDAY TO ADVISORY LEVEL.

LONG TERM...CONTINUED CHAMBER OF COMMERCE WEATHER INTO NEXT WEEK.
SOME POCKETS OF COLD TEMPERATURES IN SLO AND SBA COUNTIES AND
OCCASIONAL BREEZY WINDS IN VENTURA AND LOS ANGELES COUNTIES.
HOWEVER WARM AND SUNNY SKIES IN THE AFTERNOON SHOULD TRUMP IT ALL.
NEXT PATTERN CHANGE IS HINTED AT LATE ON TUESDAY AND WEDNESDAY BUT
THIS COULD EASILY PUSH OUT ANOTHER DAY OR SO.

&&

.AVIATION...17/0027Z.

VFR CONDITIONS ARE EXPECTED AT ALL TERMINALS EXCEPT FOR A CHANCE OF
LIFR TO IFR CONDITIONS AT KPRB. PERIODS OF MODERATE TO STRONG
LOW-LEVEL WIND SHEAR AND TURBULENCE IS EXPECTED AT KOXR AND
KVNY...WITH A CHANCE OF WIND SHEAR AND TURBULENCE AT
KBUR...KPMD...AND KWJF.

KLAX...VFR CONDITIONS ARE EXPECTED THROUGHOUT THE PERIOD. ANY EAST
WINDS WILL REMAIN LESS THAN 7 KNOTS.

KBUR...VFR CONDITIONS ARE EXPECTED THROUGHOUT THE PERIOD. THERE IS A
20 PERCENT CHANCE OF MODERATE TO STRONG LOW-LEVEL WIND SHEAR AND
TURBULENCE.

&&

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

&&

PUBLIC...HALL/KJ
AVIATION...HALL
SYNOPSIS...SWEET

WWW.WEATHER.GOV/LOSANGELES
Hazardous weather outlook, Jan 16, 9:08 PM PST, 1 hour 45 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
908 PM PST WED JAN 16 2013

CAZ034>041-044>046-051>054-059-087-088-547-548-171400-
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-
908 PM PST WED JAN 16 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TONIGHT

STRONG AND POTENTIALLY DAMAGING WINDS WILL AFFECT THE LOS ANGELES
AND VENTURA MOUNTAINS TONIGHT...WITH GUSTY WINDS IMPACT THE COASTS
AND VALLEYS OF LOS ANGELES AND VENTURA COUNTIES.

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

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

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY

POTENTIALLY DAMAGING WIND GUSTS WILL OCCUR ACROSS THE LOS ANGELES
AND VENTURA COUNTY MOUNTAINS THURSDAY. GUSTY NORTHEAST WINDS WILL
AFFECT THE COASTS AND VALLEYS OF LOS ANGELES AND VENTURA COUNTIES
THURSDAY. BREEZY CONDITIONS WILL CONTINUE AT TIMES THURSDAY NIGHT
THROUGH SATURDAY. VERY LOW RELATIVE HUMIDITIES AND GUSTY WINDS WILL
MAKE FOR INCREASING FIRE DANGER INTO THE WEEKEND.

* HIGH WIND WARNING..........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.

HALL

In the hours before

Local storm report, Jan 16, 9:48 PM PST, 1 hour 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE OXNARD CA
948 PM PST WED JAN 16 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0558 PM     NON-TSTM WND GST 8 SW THOUSAND OAKS      34.10N 118.96W
01/16/2013  M63.00 MPH       VENTURA            CA   MESONET

            NORTHEAST WINDS 48 MPH GUSTING TO 63 MPH IN THE HILLS
            ABOVE MALIBU...ELEVATION 1715 FEET.

0559 PM     NON-TSTM WND GST 5 ESE FILLMORE          34.37N 118.84W
01/16/2013  M59.00 MPH       VENTURA            CA   MESONET

            NORTHEAST WINDS 43 MPH GUSTING TO 59 MPH AT WILEY RIDGE
            RAWS...ELEVATION 1645 FEET.

0653 PM     NON-TSTM WND GST 8 NNE MOUNT WILSON      34.33N 118.03W
01/16/2013  M59.00 MPH       LOS ANGELES        CA   MESONET

            NORTHEAST WINDS 40 MPH GUSTING TO 59 MPH AT CHILAO
            RAWS...ELEVATION 5450 FEET.

0655 PM     NON-TSTM WND GST 5 NNE SAN FERNANDO      34.35N 118.42W
01/16/2013  M54.00 MPH       LOS ANGELES        CA   MESONET

            NORTH WINDS 21 MPH GUSTING TO 54 MPH AT CAMP NINE
            RAWS...ELEVATION 4000 FEET.

&&

HALL

Event by event

3 high wind. Local standard time, as filed.

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

When
January 16, 10:53 PM PST to January 17, 4:53 AM PST
Where
Los Angeles County Mountains Excluding the Santa Monica Range forecast zone
Measured
54 kt (62 mph) measured gust
Reported by
RAWS

Strong northeasterly winds were reported across the mountains of Los Angeles county. Some wind gusts from local RAWS sensors include: Chilao (gusting to 62 MPH) and Camp Nine (gusting to 61 MPH).

High Wind, Ventura County Mountains

When
January 16, 10:53 PM PST to January 17, 4:53 AM PST
Where
Ventura County Mountains forecast zone
Measured
54 kt (62 mph) measured gust
Reported by
RAWS

Strong northeasterly winds were reported across the mountains of Ventura county. Northeast wind gusts in excess of 60 MPH were reported.

High Wind, Santa Monica Mountains Recreation Area

When
January 17, 4:45 AM PST to 6:45 AM PST
Where
Santa Monica Mountains Recreation Area forecast zone
Measured
66 kt (76 mph) measured gust
Reported by
Mesonet

Strong northeasterly winds were reported across the Santa Monica mountains. The sensor at Laguna Peak reported wind gusts between 68 and 76 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 2013Every state in 2013This day in weather historyWarnings in California, January 2013

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: 431821, 431822, 431823.