Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Diego, CA

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509
WWUS76 KSGX 240407
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
907 PM PDT Fri Jun 23 2017

...Excessive Heat Warning Continues Across the Deserts...

...Heat Advisory Sunday for the Inland Empire, Mountains Below
5000 Feet, and Inland San Diego County...

.Strong high pressure aloft over the southwest states will
continue dangerously hot days across the deserts. Excessive heat
will continue through the weekend and through Monday in the lower
deserts...including the Coachella Valley. On Sunday it will
become hot across the Inland Empire, the mountains below
5000 feet, and the inland valleys of San Diego County.

CAZ061-062-065-241200-
/O.CON.KSGX.EH.W.0001.000000T0000Z-170627T0400Z/
Coachella Valley-San Diego County Deserts-
San Gorgonio Pass Near Banning-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, Coachella,
Borrego Springs, Banning, and Desert Hot Springs
907 PM PDT Fri Jun 23 2017

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

* High Temperatures...around 115 today, 115 to 120 Saturday and
  Sunday, and 112-118 Monday.

* Impacts...Increased risk for heat related illness and death.
  Those working or exercising outdoors during the daytime,
  children and the elderly, and those without access to adequate
  air conditioning will be most at risk. A higher risk of tire
  blowouts.

* Outlook...temperatures lowering next week.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

CAZ060-241200-
/O.CON.KSGX.EH.W.0001.000000T0000Z-170626T0400Z/
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, and Apple Valley
907 PM PDT Fri Jun 23 2017

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

* High Temperatures...104 to 111 each afternoon.

* Impacts...A major increase in the potential for heat related
  illness and even death. Those working or exercising outdoors
  during the daytime, children and the elderly, and those
  without access to adequate air conditioning will be most at
  risk. A higher risk of tire blowouts.

* Outlook...temperatures lowering next week.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

CAZ048-050-055>058-241200-
/O.CON.KSGX.HT.Y.0002.170625T1700Z-170626T0400Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Diego County Valleys-San Bernardino County Mountains-
Riverside County Mountains-Santa Ana Mountains and Foothills-
San Diego County Mountains-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido,
El Cajon, San Marcos, La Mesa, Santee, Poway, Crestline,
Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs,
Wrightwood, Idyllwild-Pine Cove, Julian, and Pine Valley
907 PM PDT Fri Jun 23 2017

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 9 PM PDT
SUNDAY...

* Temperature...highs will reach 98 to 108 across the Inland
  Empire, and 95 to 102 degrees in the mountains below 5000 feet
  and across the far inland valleys of San Diego County.

* Impacts...Those working or spending time outdoors, the
  elderly, children, and those unaccustomed to excessive heat
  will be most susceptible to dangerous heat illness.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 9 1 1.

&&

$$

MM



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