San Bernardino 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: San Bernardino County, California
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Excessive Heat Warning
AZZ001>003-036-CAZ522>527-NVZ016-017-020>022-201215-
/O.UPG.KVEF.EH.A.0004.180621T1800Z-180623T0300Z/
/O.NEW.KVEF.EH.W.0005.180621T1800Z-180624T0300Z/
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
1151 AM PDT Tue Jun 19 2018 /1151 AM MST Tue Jun 19 2018/

...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM PDT /11 AM MST/
THURSDAY TO 8 PM PDT /8 PM MST/ SATURDAY...

The National Weather Service in Las Vegas has issued an Excessive
Heat Warning, which is in effect from 11 AM PDT /11 AM MST/
Thursday to 8 PM PDT /8 PM MST/ Saturday. This warning replaces
the Excessive Heat Watch which is no longer in effect.

* TEMPERATURE...Temperatures will increase during the week with
readings 6 to 8 degrees above normal by Wednesday. However, the
hottest days are expected to be Thursday and Friday with the Las
Vegas Valley and Pahrump...potentially reaching 110 to 115
degrees...115 to 120 along the Colorado River Valley, and 120 to
125 degrees in Death Valley. Temperatures on Saturday are
forecast to cool only about 1 to 2 degrees, so the warning has
been extended.

* IMPACTS...Heat related illnesses such as heat exhaustion and
heat stroke will be possible. People most vulnerable include
those who are spending lots of time outdoors...those who do
not have air conditioning...young children...the elderly...and
those with chronic ailments.

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
CAZ060-202130-
/O.CON.KSGX.EH.W.0003.180621T1800Z-180623T0300Z/
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, and Apple Valley
245 AM PDT Wed Jun 20 2018

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM THURSDAY
TO 8 PM PDT FRIDAY...

* Temperature...High temperatures of 104 to 110.

* Impacts...An Excessive Heat Warning means that a prolonged
period of hot temperatures is expected. The hot temperatures
will create a dangerous 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. 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.

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.

&&

$$

Excessive Heat Warning
AZZ540>546-548-550-551-556-560-562-CAZ561-566-202300-
/O.CON.KPSR.EH.W.0005.180621T1700Z-180623T0400Z/
Buckeye/Avondale-Cave Creek/New River-Deer Valley-Central Phoenix-
North Phoenix/Glendale-New River Mesa-Scottsdale/Paradise Valley-
East Valley-South Mountain/Ahwatukee-Southeast Valley/Queen Creek-
Tonto Basin-San Carlos-Globe/Miami-Joshua Tree NP East-
Imperial County West-
Including the cities of Avondale, Cashion, Goodyear, Liberty,
Scottsdale, Peoria, Phoenix, Paradise Valley, Mesa, Chandler,
Tempe, Gilbert, Sun Lakes, Queen Creek, Punkin Center,
San Carlos, Peridot, Globe, Miami, Coolidge Springs, Salton City,
Winona, Coyote Wells, Ocotillo, and Plaster City
329 AM MST Wed Jun 20 2018 /329 AM PDT Wed Jun 20 2018/

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MST /10 AM
PDT/ THURSDAY TO 9 PM MST /9 PM PDT/ FRIDAY...

* AFFECTED AREA...Portions of the Desert Southwest, including
the Phoenix area, Globe and Miami in Arizona and including
Joshua Tree National Park and Ocotillo in southeast
California.

* TEMPERATURE...As high as 110 to 114 degrees across the lower
deserts and as high as the mid to upper 90s across the higher
terrain.

* IMPACTS...Increased potential for heat related illness. Those
working or participating in outdoor activities during the
afternoon hours or 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.

&&

$$

National Weather Service

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