Alert archive / California / Frost Advisories in 2015

Frost Advisory 14, NWS Los Angeles, CA

November 11, 2015

NWS Los Angeles, CA issued this frost advisory at Nov 11, 2015, 7:31 PM PST. It took effect at Nov 12, 2015, 1:00 AM PST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Nov 11, 2015, 7:31 PM PST (03:31 UTC)
In effect from
Nov 12, 2015, 1:00 AM PST
Expired
Nov 12, 2015, 9:00 AM PST
In force
8 hr
Issued by
NWS Los Angeles, CA

What forecasters said that day

The local office's own words before this frost advisory went out, 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 this frost advisory went out at Nov 11, 5:35 PM PST, 1 hour 56 minutes earlier.

Area forecast discussion, Nov 11, 5:35 PM PST, 1 hour 56 minutes before
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Hazardous weather outlook, Nov 11, 6:00 AM PST, 13 hours 31 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
600 AM PST WED NOV 11 2015

CAZ034>041-044>046-051>054-059-087-088-547-548-121400-
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-
600 AM PST WED NOV 11 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY

THERE WILL BE AREAS OF FREEZING OR NEAR FREEZING CONDITIONS ACROSS
THE WIND SHELTERED INTERIOR VALLEYS AND THE ANTELOPE VALLEY THROUGH
MID MORNING TODAY.

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

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

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY

HARD FREEZE CONDITIONS ARE POSSIBLE ACROSS THE ANTELOPE VALLEY
LATE TONIGHT INTO EARLY THURSDAY MORNING.

GUSTY NORTHEAST WINDS WILL AFFECT THE MOUNTAINS AND SOME VALLEY
AND COASTAL AREAS OF LOS ANGELES AND VENTURA COUNTIES LATE NIGHT
THROUGH MORNING HOURS TONIGHT THROUGH SATURDAY. THE STRONGEST WINDS
ARE EXPECTED FRIDAY MORNING.

THE COMBINATION OF A PROLONGED PERIOD OF LOW RELATIVE HUMIDITIES WITH
GUSTY WINDS AT TIMES WILL CREATE HEIGHTENED FIRE DANGER
ACROSS VENTURA AND LOS ANGELES COUNTIES THURSDAY THROUGH SATURDAY.

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

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

* FIRE WEATHER WATCH.........SEE WWUS86 KLOX - RFWLOX 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.

RORKE

The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 11, 4:04 PM PSTRed Flag WarningLOXLos Angeles50 hr
Nov 11, 7:31 PM PSTFreeze WatchLOX19 hr
Nov 11, 8:07 PM PSTSmall Craft AdvisoryLOX25 hr
Nov 12, 2:55 PM PSTFreeze WarningLOX18 hr

Nearby

Frost Advisories in California, 2015Every frost advisory in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.