Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Los Angeles, CA

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WWUS76 KLOX 240418
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
918 PM PDT Fri Jun 23 2017

...Extended period of very hot temperatures expected across
interior portions of southwest California through this weekend...

.Strong high pressure over Arizona will continue to bring very
hot weather in many parts of interior southwest California through
the weekend. The hottest temperatures are expected to be in the
Antelope Valley with highs between 105 and 110 degrees each day.

Heat advisories remain in effect for the Mountains as well as the
Cuyama Valley as hot temperatures will continue during the day
with limited overnight relief.


CAZ059-241230-
/O.CON.KLOX.EH.W.0001.000000T0000Z-170626T0400Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
918 PM PDT Fri Jun 23 2017

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT
SUNDAY...

* TEMPERATURES...105-110 degrees.

* IMPACTS...The very high temperatures will create a dangerous
  situation in which there is an increased threat of heat related
  illnesses. Temperatures inside vehicles, even if the windows are
  partially open, can quickly rise to life-threatening levels.
  The extended heat wave will also bring elevated fire weather
  conditions through the weekend.

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.

&&

$$

CAZ038-052-053-241230-
/O.CON.KLOX.HT.Y.0001.000000T0000Z-170626T0400Z/
Cuyama Valley-Santa Barbara County Mountains-
Ventura County Mountains-
Including the cities of Cuyama, San Marcos Pass,
San Rafael Wilderness Area, Dick Smith Wilderness Area,
Lockwood Valley, and Mount Pinos
918 PM PDT Fri Jun 23 2017

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT SUNDAY...

* TEMPERATURES...98-103 degrees. Across the elevated foothills
  and mountains, night-time temperatures in the 70s will be
  likely.

* IMPACTS...The very high temperatures could create a dangerous
  situation in which heat related illnesses are possible.
  Temperatures inside vehicles, even if the windows are
  partially open, can quickly rise to life-threatening levels.
  The extended heat wave will also bring elevated fire danger
  through the weekend.

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.

&&

$$

CAZ054-241230-
/O.CON.KLOX.HT.Y.0002.000000T0000Z-170626T0400Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
918 PM PDT Fri Jun 23 2017

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT SUNDAY...

* TEMPERATURES...98-103 degrees across lower elevations. Night-
  time temperatures in the 70s will be common.

* IMPACTS...The very high temperatures will create a dangerous
  situation in which there is an increased threat of heat related
  illnesses. Temperatures inside vehicles, even if the windows are
  partially open, can quickly rise to life- threatening levels.
  The extended heat wave will also bring elevated fire danger
  through the weekend, with critical fire weather conditions on
  Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Heat Advisory means that a period of hot temperatures is
expected. The combination of hot temperatures and high humidity
will combine to create a situation in which heat illnesses are
possible. Drink plenty of fluids, stay in an air-conditioned
room, stay out of the sun, and check up on relatives and
neighbors.

&&

$$

Hall


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