Los Angeles County, California
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Los Angeles County, California
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Excessive Heat Warning
CAZ044>046-088-547-548-240300-
/O.CON.KLOX.EH.W.0003.000000T0000Z-160724T0300Z/
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
INCLUDING THE CITIES OF...SANTA PAULA...FILLMORE...OJAI...PIRU...
THOUSAND OAKS...SIMI VALLEY...MOORPARK...NEWBURY PARK...
SANTA CLARITA...NEWHALL...VALENCIA...WOODLAND HILLS...
NORTHRIDGE...BURBANK...UNIVERSAL CITY...PASADENA...SAN GABRIEL...
POMONA
107 PM PDT SAT JUL 23 2016

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...

* HEAT...HIGH TEMPERATURES BETWEEN 100 AND 110 DEGREES WILL BE
COMMON TODAY...WITH HEAT INDEX VALUES NEAR 105 DEGREES AT
TIMES.

* IMPACTS...DANGEROUS HEAT-RELATED ILLNESS IS POSSIBLE...
ESPECIALLY FOR SENSITIVE POPULATIONS...THOSE CONDUCTING
OUTDOOR ACTIVITIES...AND PEOPLE WITHOUT ACCESS TO AIR
CONDITIONING. ELECTRICITY DEMANDS WILL BE HIGH AND POWER
OUTAGES ARE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

NEVER...EVER...LEAVE PEOPLE OR PETS IN ENCLOSED VEHICLES...EVEN
FOR A SHORT PERIOD OF TIME.

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY - CALL 911.

&&

$$

Excessive Heat Warning
CAZ053-054-240300-
/O.CON.KLOX.EH.W.0003.000000T0000Z-160724T0300Z/
VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
INCLUDING THE CITIES OF...LOCKWOOD VALLEY...MOUNT PINOS...ACTON...
MOUNT WILSON...SANDBERG
107 PM PDT SAT JUL 23 2016

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...

* HEAT...HIGH TEMPERATURES BETWEEN 100 AND 108 DEGREES WILL BE
COMMON IN THE LOWER ELEVATIONS TODAY...WITH HEAT INDEX VALUES
NEAR 100 DEGREES AT TIMES.

* IMPACTS...DANGEROUS HEAT-RELATED ILLNESS IS POSSIBLE...
ESPECIALLY FOR SENSITIVE POPULATIONS...THOSE CONDUCTING
OUTDOOR ACTIVITIES...AND PEOPLE WITHOUT ACCESS TO AIR
CONDITIONING. ELECTRICITY DEMANDS WILL BE HIGH AND POWER
OUTAGES ARE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

NEVER...EVER...LEAVE PEOPLE OR PETS IN ENCLOSED VEHICLES...EVEN
FOR A SHORT PERIOD OF TIME.

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY - CALL 911.

&&

$$

Fire Weather Warning
CAZ259-288-240700-
/O.CON.KLOX.FW.W.0005.000000T0000Z-160724T0700Z/
ANTELOPE VALLEY-SANTA CLARITA VALLEY-
549 PM PDT SAT JUL 23 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL MIDNIGHT PDT TONIGHT
FOR GUSTY SOUTH TO SOUTHWEST WINDS...VERY LOW RELATIVE
HUMIDITY...AND HOT TEMPERATURES FOR THE SANTA CLARITA VALLEY AND
ANTELOPE VALLEY...

* WINDS...FOR THE ANTELOPE VALLEY...SOUTHWEST WINDS 15 TO 25 MPH
WITH GUSTS TO 35 MPH WILL CONTINUE THROUGH THIS EVENING. FOR THE
SANTA CLARITA VALLEY...SOUTH TO SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO 30 MPH WILL CONTINUE THROUGH THIS EVENING.

* RELATIVE HUMIDITY...8 TO 15 PERCENT THROUGH EARLY EVENING...THEN
GRADUALLY RISING.

* TEMPERATURES...95 TO 105 DEGREES THROUGH EARLY EVENING.

* IMPACTS...IF FIRE IGNITION OCCURS THERE COULD BE RAPID SPREAD
OF WILDFIRE THAT WOULD LEAD TO A THREAT TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED. THIS IN COMBINATION WITH VERY DRY FUELS WILL CREATE
EXTREME FIRE DANGER AND/OR FIRE BEHAVIOR.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING.

&&

$$

Fire Weather Warning
CAZ254-241300-
/O.EXT.KLOX.FW.W.0005.000000T0000Z-160725T0500Z/
LOS ANGELES COUNTY MOUNTAINS / ANGELES NATIONAL FOREST-
549 PM PDT SAT JUL 23 2016

...RED FLAG WARNING NOW IN EFFECT UNTIL 10 PM PDT SUNDAY FOR
GUSTY SOUTH TO SOUTHWEST WINDS...VERY LOW RELATIVE HUMIDITY...AND
HOT TEMPERATURES FOR THE LOS ANGELES COUNTY MOUNTAINS...

* WINDS...SOUTH TO SOUTHWEST WINDS 10 TO 20 MPH WITH GUSTS TO 30
MPH THROUGH THIS EVENING...DIMINISHING TO 8 TO 15 MPH WITH LOCAL
GUSTS TO 25 MPH OVERNIGHT INTO SUNDAY MORNING. SOUTH TO
SOUTHWEST WINDS WILL INCREASE TO 15 TO 25 MPH WITH GUSTS TO 35
MPH ON SUNDAY AFTERNOON AND EVENING.

* RELATIVE HUMIDITY...HUMIDITIES REMAINING IN THE TEENS THROUGH
THIS EVENING...WITH POOR RECOVERY OVERNIGHT. DAYTIME HUMIDITIES
THEN LOWERING TO 8 TO 15 PERCENT ON SUNDAY.

* TEMPERATURES...IN THE 90S THROUGH EARLY EVENING. TEMPERATURES
WILL RISE TO BETWEEN 90 AND 100 DEGREES ON SUNDAY ACROSS THE
LOWER MOUNTAIN ELEVATIONS AND FOOTHILLS.

* IMPACTS...IF FIRE IGNITION OCCURS THERE COULD BE RAPID SPREAD
OF WILDFIRE THAT WOULD LEAD TO A THREAT TO LIFE AND PROPERTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EXPECTED OR OCCURRING. THIS IN COMBINATION WITH VERY DRY
FUELS WILL CREATE EXTREME FIRE DANGER AND/OR FIRE BEHAVIOR.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THIS RED FLAG WARNING.

&&

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
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