San Bernardino County, CA
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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: San Bernardino County, CA
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Excessive Heat Warning
AZZ001>003-036-CAZ522>527-NVZ016-017-020>022-230400-
/O.CON.KVEF.EH.W.0001.000000T0000Z-170627T0400Z/
Northwest Plateau-Lake Havasu and Fort Mohave-Northwest Deserts-
Lake Mead National Recreation Area-Death Valley National Park-
Western Mojave Desert-Eastern Mojave Desert-Morongo Basin-
Cadiz Basin-San Bernardino County-Upper Colorado River Valley-
Northeast Clark County-Western Clark and Southern Nye County-
Las Vegas Valley-Southern Clark County-
Including Colorado City,
Pipe Spring National Monument, Tuweep, Mt Trumbell,
Western Grand Canyon, Lake Havasu City, Desert Hills, Topock,
Kingman, Golden Valley, Dolan Springs, Valentine, Wikieup, Yucca,
Bullhead City, Oatman, Mohave Valley, Furnace Creek,
Stovepipe Wells, Shoshone, Barstow, Daggett, Fort Irwin, Baker,
Mountain Pass, Mitchell Caverns, Morongo Valley, Yucca Valley,
Twentynine Palms, Vidal Junction, Needles, Mesquite, Overton,
Moapa, Pahrump, Indian Springs, Desert Rock, Amargosa Valley,
Las Vegas, North Las Vegas, Henderson, Boulder City, Hoover Dam,
Laughlin, Primm, .Searchlight, and Cal-Nev-Ari
1031 AM PDT Thu Jun 22 2017 /1031 AM MST Thu Jun 22 2017/

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

* TEMPERATURE...The prolonged period of excessive heat is now
expected to persist into Monday with highs 111-115 for the Las
Vegas Valley and other lower desert areas, 123-125 for Death
Valley and 113-120 along the Colorado River Valley. Overnight
lows in the upper 80s to mid 90s will not provide much relief.

* IMPACTS...A prolonged period of intense heat will create a
dangerous situation in which heat illnesses are likely;
especially for the elderly, children, homeless, those
unaccustomed to the heat, and those that do not take proper
precautions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids...stay in an air-conditioned room...stay
out of the sun...and check up on relatives and neighbors.

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.

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.

&&

$$

Excessive Heat Warning
CAZ060-230615-
/O.CON.KSGX.EH.W.0001.000000T0000Z-170626T0400Z/
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, and Apple Valley
303 PM PDT Thu Jun 22 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. Delays or flight
cancellations possible.

* Outlook...Gradually cooler conditions less week but still
above normal.

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.

&&

$$

Excessive Heat Warning
CAZ560-231200-
/O.CON.KPSR.EH.W.0003.000000T0000Z-170627T0300Z/
Joshua Tree NP West-
Including the cities of Cottonwood Visitor and Lost Horse-Keys
Village
441 PM PDT Thu Jun 22 2017

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT
MONDAY...

* AFFECTED AREA...Higher terrain areas of Joshua Tree National
Park including the Lost Horse district.

* TEMPERATURE...Highs 95 to 110 degrees.

* IMPACTS...Very hot temperatures will significantly increase
the potential for heat related illness for visitors to the
Park - especially those hiking and climbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Never leave kids or pets unattended in cars. Drink more water
than usual and avoid alcohol, sugar, and caffeine. When outdoors,
wear light colored clothing and a wide-brimmed hat to keep your
head and body cooler. Take frequent rest breaks in shaded or air
conditioned environments. Public places with air conditioning
include libraries, community centers, government buildings,
malls, and special refuge stations.

Recognize the signs and symptoms of heat illness. Early symptoms
include things such as headache, thirst, and muscle cramps.
Serious symptoms include weakness, skin that is cool to the
touch, fast but weak pulse, nausea, and fainting. Severe symptoms
include hot and red dry skin, fast and strong Pulse, sweating
that has stopped, and unconsciousness. Untreated heat illness can
lead to fatal heat stroke.

Stay cool, stay hydrated, stay informed.

&&

$$

Excessive Heat Warning
AZZ530-533-534-537-538-540-542>544-546-548-550-551-CAZ561-563-
566>570-231200-
/O.CON.KPSR.EH.W.0003.000000T0000Z-170627T0300Z/
Parker Valley-Central La Paz-Aguila Valley-Northwest Valley-
Tonopah Desert-Buckeye/Avondale-Deer Valley-Central Phoenix-
North Phoenix/Glendale-Scottsdale/Paradise Valley-East Valley-
South Mountain/Ahwatukee-Southeast Valley/Queen Creek-
Joshua Tree NP East-Salton Sea-Imperial County West-
Imperial Valley-Chiriaco Summit-Palo Verde Valley-
Chuckwalla Valley-
Including the cities of Parker, Ehrenberg, Brenda, Harcuvar,
Quartzsite, Vicksburg, Vicksburg Junction, Salome, Aguila,
Gladden, Wickenburg, Circle City, Surprise, Wittmann, Beardsley,
Sun City West, Arlington, Hassayampa, Tonopah, Wintersburg,
Avondale, Cashion, Goodyear, Liberty, Peoria, Phoenix,
Paradise Valley, Mesa, Chandler, Tempe, Gilbert, Sun Lakes,
Queen Creek, Desert Shores, Coolidge Springs, Salton City,
Winona, Coyote Wells, Ocotillo, Plaster City, El Centro,
Calexico, Alamorio, Brawley, Chiriaco Summit, Martinez Lake,
Blythe, Palo Verde, Ripley, and Midland
441 PM MST Thu Jun 22 2017 /441 PM PDT Thu Jun 22 2017/

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM
PDT/ MONDAY...

* AFFECTED AREA...Portions of south-central and west-central
Arizona, including metro Phoenix, as well as portions of
southeast California including Blythe and El Centro.

* TEMPERATURE...Highs 108 to 118 degrees.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Never leave kids or pets unattended in cars. Drink more water
than usual and avoid alcohol, sugar, and caffeine. When outdoors,
wear light colored clothing and a wide-brimmed hat to keep your
head and body cooler. Take frequent rest breaks in shaded or air
conditioned environments. Public places with air conditioning
include libraries, community centers, government buildings,
malls, and special refuge stations.

Recognize the signs and symptoms of heat illness. Early symptoms
include things such as headache, thirst, and muscle cramps.
Serious symptoms include weakness, skin that is cool to the
touch, fast but weak pulse, nausea, and fainting. Severe symptoms
include hot and red dry skin, fast and strong Pulse, sweating
that has stopped, and unconsciousness. Untreated heat illness can
lead to fatal heat stroke.

Stay cool, stay hydrated, stay informed.

&&

$$

Heat Advisory
CAZ048-050-055>058-230615-
/O.NEW.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
303 PM PDT Thu Jun 22 2017

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

The National Weather Service in San Diego has issued a Heat
Advisory...which is in effect from 10 AM to 9 PM PDT Sunday.

* Temperature...highs will reach 100 to 110 across the Inland
Empire, and 95 to 102 degrees in the mountains below 5000 feet
and across the 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...

A Heat Advisory means that a period of hot temperatures is
expected which will 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.

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.

&&

$$
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