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Excessive Heat Warning

National Weather Service SAN DIEGO CA
953 PM PDT Wed Aug 12 2020

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-Apple and Lucerne Valleys-
Coachella Valley-San Diego County Deserts-
San Gorgonio Pass Near Banning-Orange County Inland Areas-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Escondido,
El Cajon, San Marcos, La Mesa, Santee, Poway, Crestline, Julian,
Pine Valley, Victorville, Hesperia, Apple Valley, Indio,
Palm Springs, Cathedral City, Palm Desert, Palm Desert Country,
La Quinta, Coachella, Borrego Springs, Banning,
Desert Hot Springs, Santa Ana, Anaheim, Garden Grove, Orange,
Fullerton, and Mission Viejo
953 PM PDT Wed Aug 12 2020


* WHAT...Dangerously hot conditions with temperatures from 100
  to 120 possible, hottest in the deserts and Inland Empire.

* WHERE...Deserts, valleys, mountains below 5000 feet, and
  inland Orange County.

* WHEN...Friday through Monday.

* IMPACTS...Extreme heat will significantly increase the
  potential for heat related illnesses, particularly for those
  working or participating in outdoor activities.

* ADDITIONAL DETAILS...High temperatures expected...
  Inland Empire..............100 to 110
  Inland Orange County........96 to 103
  High Deserts...............102 to 112
  San Diego County Valleys....95 to 105
  Mountains below 5000 feet...92 to 102
  Lower Deserts..............114 to 120


Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

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 lightweight and loose fitting clothing when
possible. 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.



For more details please go to our website at

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page last modified: May 16, 2007
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