Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1235 PM MST Sun Jun 15 2025
AZZ530>533-535-536-CAZ562>567-569-570-161200-
/O.CON.KPSR.XH.W.0001.000000T0000Z-250617T0300Z/
Parker Valley-Kofa-Yuma-Central La Paz-Southeast Yuma County-Gila
River Valley-Imperial County Southwest-Salton Sea-Chuckwalla
Mountains-Imperial County Southeast-Imperial County West-Imperial
Valley-Palo Verde Valley-Chuckwalla Valley-
Including the cities of Desert Shores, Palo Verde, Winterhaven,
Plaster City, Imperial Hot Mineral Springs, Quartzsite, Ripley,
Brenda, El Centro, Coyote Wells, Ocotillo, Martinez Lake, Fortuna
Foothills, Mountain Spring, Brawley, Vicksburg, Winona, Ligurta,
Ehrenberg, Alamorio, Yuma, Blythe, Parker, Coolidge Springs,
Salton City, Calexico, Salome, Midland, Harcuvar, Vicksburg
Junction, and Palm Canyon
1235 PM MST Sun Jun 15 2025 /1235 PM PDT Sun Jun 15 2025/
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM PDT/
MONDAY...
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
116. Major Heat Risk. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* WHERE...Portions of southwest Arizona and southeast California.
* WHEN...Until 8 PM MST /8 PM PDT/ Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
An Extreme Heat Warning means that a period of very hot
temperatures, even by local standards, will occur. Actions should be
taken to lessen the impact of the extreme heat.
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
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1235 PM MST Sun Jun 15 2025
AZZ534-538-539-547-552>556-559>562-161200-
/O.CON.KPSR.XH.W.0001.000000T0000Z-250617T0300Z/
Aguila Valley-Tonopah Desert-Gila Bend-Rio Verde/Salt River-
Superior-Northwest Pinal County-West Pinal County-Apache
Junction/Gold Canyon-Tonto Basin-Sonoran Desert Natl Monument-San
Carlos-Dripping Springs-Globe/Miami-
Including the cities of Hayden, San Carlos, Gladden, Winkelman,
Tonopah, Aguila, Tortilla Flat, Globe, Coolidge, Miami, Kaka,
Apache Junction, Punkin Center, Hassayampa, Peridot, Cactus
Forest, Wintersburg, Gila Bend, Wickenburg, Florence, Arlington,
Sentinel, Superior, and Casa Grande
1235 PM MST Sun Jun 15 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST MONDAY...
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
115. Major Heat Risk. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* WHERE...A portion of south central Arizona.
* WHEN...Until 8 PM MST Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
An Extreme Heat Warning means that a period of very hot
temperatures, even by local standards, will occur. Actions should be
taken to lessen the impact of the extreme heat.
Take extra precautions if you work or spend time outside. When
possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose-fitting clothing when possible
and drink plenty of water.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
1106 AM MST Sun Jun 15 2025
AZZ006-160215-
/O.CON.KFGZ.XH.W.0001.000000T0000Z-250617T0200Z/
Grand Canyon Country-
Including the cities of Grand Canyon Village, Supai, and North
Rim
1106 AM MST Sun Jun 15 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM MST MONDAY
BELOW 4000 FEET...
* WHAT...Dangerously hot conditions below 4000 feet, with daytime
temperatures ranging from 102 degrees at Havasupai Gardens, to 110
degrees at Phantom Ranch.
* WHERE...Lower Elevations of the Grand Canyon.
* WHEN...Until 7 PM MST Monday.
* IMPACTS...Most individuals will be at risk for heat-related
illnesses without effective cooling or adequate hydration,
especially with prolonged outdoor exposure.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This warning is reserved for only the hottest days of the year and
is issued when temperatures are expected to rise to dangerous levels.
Day hikers on Bright Angel Trail should descend no farther than 1
1/2 miles from the upper trailhead. Between the hours of 10 AM and 4
PM, hikers should be out of the canyon or at Havasupai Gardens or
Bright Angel campgrounds, physical activity is discouraged. All
hikers should have adequate gear, including a wide-brimmed hat,
sunscreen, salty snacks, sufficient water, and electrolyte mix.
Doubling your calorie intake helps maintain your energy.
Hike smart.
&&
$$
Meola
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
1027 AM PDT Sun Jun 15 2025
AZZ002-003-036-CAZ522-523-525-527-NVZ016-017-020-021-160500-
/O.CON.KVEF.XH.W.0003.000000T0000Z-250616T0500Z/
Lake Havasu and Fort Mohave-Northwest Deserts-Lake Mead National
Recreation Area-Death Valley National Park-Western Mojave Desert-
Morongo Basin-San Bernardino County-Upper Colorado River Valley-
Northeast Clark County-Western Clark and Southern Nye County-Las
Vegas Valley-Lake Mead National Recreation Area-
Including the cities of Yucca Valley, Boulder City, Morongo
Valley, Shoshone, Yucca, Hoover Dam, Moapa, Wikieup, Mohave
Valley, Golden Valley, Dolan Springs, North Las Vegas, Desert
Hills, Stovepipe Wells, Pahrump, Mesquite, Laughlin, Daggett,
Desert Rock, Bullhead City, Needles, Furnace Creek, Fort Irwin,
Valentine, Twentynine Palms, Amargosa Valley, Oatman, Kingman,
Lake Havasu City, Barstow, Topock, Overton, Indian Springs, Las
Vegas, and Henderson
1027 AM PDT Sun Jun 15 2025 /1027 AM MST Sun Jun 15 2025/
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM PDT /10 PM
MST/ THIS EVENING...
* WHAT...Dangerously hot conditions for early June. High
temperatures will range 107 to 112 in Las Vegas, Moapa, Pahrump,
Barstow, and the Morongo Basin; 110 to 115 in Laughlin, Bullhead
City, Lake Mead National Recreation Area, Lake Mohave, and Lake
Havasu City; 115 to 120 in Death Valley National Park.
* WHERE...Portions of northwest Arizona, southeast California, and
southern Nevada.
* WHEN...Until 10 PM PDT /10 PM MST/ this evening.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and
loose-fitting clothing. Try to limit strenuous activities to early
morning or evening. Take action when you see symptoms of heat
exhaustion and heat stroke.
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.
Monitor the latest forecasts and warnings for updates.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/lasvegas
Planz
Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Reno NV
1228 PM PDT Sun Jun 15 2025
NVZ420-421-429-170000-
/O.UPG.KREV.FW.A.0003.250616T2000Z-250617T0600Z/
/O.NEW.KREV.FW.W.0003.250616T2000Z-250617T0600Z/
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
Lahontan Basin including Churchill and Eastern Mineral Counties-
1228 PM PDT Sun Jun 15 2025
...RED FLAG WARNING IN EFFECT FROM 1 PM TO 11 PM PDT MONDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR PARTS OF WESTERN NEVADA AND THE
EASTERN SIERRA...
The National Weather Service in Reno has issued a Red Flag
Warning for gusty winds and low humidity, which is in effect from
1 PM to 11 PM PDT Monday. The Fire Weather Watch is no longer in
effect.
* CHANGES...Upgraded Fire Weather Watch to a Red Flag Warning for
Monday.
* Affected Area...Fire Weather Zone 420 Northern Sierra Front
including Carson City, Douglas, Storey, Southern Washoe,
Western Lyon, and Far Southern Lassen Counties, Fire Weather
Zone 421 Southern Sierra Front including Alpine, Northern
Mono, Southern Lyon, and Western Mineral Counties and Fire
Weather Zone 429 Lahontan Basin including Churchill and
Eastern Mineral Counties.
* Winds...West 20-25 mph with gusts up to 45 mph.
* Humidity...Minimum humidity of 5-15% Monday afternoon with
limited recoveries Monday morning of 20-30%.
* Duration...3 to 8 hours.
* Impacts...The combination of gusty winds and low humidity can
cause fire to rapidly grow in size and intensity before first
responders can contain them.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.
&&
$$
http://weather.gov/reno
URGENT - FIRE WEATHER MESSAGE
National Weather Service Las Vegas NV
1205 PM PDT Sun Jun 15 2025
...A RED FLAG WARNING IS IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING FOR STRONG WINDS AND LOW HUMIDITY...
AZZ101-102-NVZ462-464>466-160315-
/O.UPG.KVEF.FW.A.0001.250616T1900Z-250617T0300Z/
/O.NEW.KVEF.FW.W.0001.250616T1900Z-250617T0300Z/
Lake Mead NRA/Colorado River-AZ side-
Northwest Deserts/Northwest Plateau-
Nye County Deserts/Las Vegas Dispatch-Spring Mountains-
Clark and SW Lincoln County Deserts/Las Vegas Dispatch-
Lake Mead NRA/Colorado River-NV side-
1205 PM PDT Sun Jun 15 2025 /1205 PM MST Sun Jun 15 2025/
...RED FLAG WARNING IN EFFECT FOR MONDAY AFTERNOON THROUGH MONDAY
EVENING FOR STRONG WINDS AND LOW HUMIDITY FOR PORTIONS OF
SOUTHERN NEVADA AND NORTHWEST ARIZONA...
The National Weather Service in Las Vegas has issued a Red Flag
Warning, which is in effect from noon PDT /noon MST/ to 8 PM PDT
/8 PM MST/ Monday. The Fire Weather Watch is no longer in effect.
* AFFECTED AREA...In Arizona...Fire weather zones 101 and 102.
In Nevada...Fire weather zones 462, 464, 465, and 466.
* TIMING...From 12 pm PDT/MST until 8 pm PDT/MST Monday.
* WIND...Southwest winds 15 to 25 mph with gusts 30 to 35 mph.
* HUMIDITY...3 to 8 percent.
* IMPACTS...Any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now...or will shortly. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
Planz
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
1003 AM MDT Sun Jun 15 2025
UTZ482-492-493-161100-
/O.EXA.KSLC.FW.W.0001.250616T1800Z-250617T0600Z/
Western Uintah Basin-Central Utah West Desert-
Central Utah Mountains-
1003 AM MDT Sun Jun 15 2025
...RED FLAG WARNING IN EFFECT FROM NOON MONDAY TO MIDNIGHT MDT
MONDAY NIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 482, 492, AND 493...
The National Weather Service in Salt Lake City has issued a Red
Flag Warning for wind and low relative humidity, which is in
effect from noon Monday to midnight MDT Monday night.
* AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin,
Fire Weather Zone 492 Central Utah West Desert and Fire
Weather Zone 493 Central Utah Mountains.
* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...As low as 5 percent.
* IMPACTS...Critical fire weather conditions are expected. Any
new fire starts or existing fires may spread rapidly.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
1003 AM MDT Sun Jun 15 2025
UTZ489-494>498-161100-
/O.CON.KSLC.FW.W.0001.250616T1800Z-250617T0600Z/
San Rafael Swell-Henry Mountains-Color Country West Desert-
Color Country Mountains-Mojave Desert-Grand Staircase-
1003 AM MDT Sun Jun 15 2025
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON MONDAY TO
MIDNIGHT MDT MONDAY NIGHT FOR WIND AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 489, 494, 495, 496, 497, AND 498...
* AFFECTED AREA...Fire Weather Zone 489 San Rafael Swell, Fire
Weather Zone 494 Henry Mountains, Fire Weather Zone 495 Color
Country West Desert, Fire Weather Zone 496 Color Country
Mountains, Fire Weather Zone 497 Mojave Desert and Fire
Weather Zone 498 Grand Staircase.
* WINDS...Southwest 15 to 25 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...As low as 5 percent. Overnight relative
humidity leading into the day will be as low as 12 to 15
percent. Continued poor overnight recoveries are expected into
Tuesday, with values as low as 12 to 15 percent in zone 494 and
much of zone 497 and 498.
* IMPACTS...Critical fire weather conditions are expected. Any
new fire starts or existing fires may spread rapidly.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
Lake Wind Advisory
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
103 PM PDT Sun Jun 15 2025
CAZ073-NVZ001-003-004-170000-
/O.NEW.KREV.LW.Y.0026.250616T2000Z-250617T0500Z/
Western Nevada Basin and Range including Pyramid Lake-Mineral and
Southern Lyon Counties-Mono County-Greater Reno-Carson City-
Minden Area-
Including the cities of Fernley, Hawthorne, Yerington, Verdi,
Gardnerville, Lee Vining, Lovelock, Mammoth Lakes, Virginia City,
Mina, Schurz, Coleville, Nixon, Silver Springs, Fallon, Imlay,
Sparks, Smith Valley, and Bridgeport
103 PM PDT Sun Jun 15 2025
...LAKE WIND ADVISORY IN EFFECT FROM 1 PM TO 10 PM PDT MONDAY FOR
WALKER LAKE, PYRAMID LAKE, BOTH LAHONTAN AND RYE PATCH RESERVOIRS,
WASHOE LAKE, TOPAZ LAKE, BRIDGEPORT RESERVOIR, MONO LAKE, AND
CROWLEY LAKE...
* WHAT...West winds 15 to 20 mph with gusts up to 40 mph. Wave
heights 1 to 2 feet for Pyramid Lake.
* WHERE...In California, Mono County. In Nevada, Western Nevada
Basin and Range including Pyramid Lake, Greater Reno-Carson
City-Minden Area, and Mineral and Southern Lyon Counties.
* WHEN...From 1 PM to 10 PM PDT Monday.
* IMPACTS...Small boats, kayaks and paddle boards will be prone to
capsizing and should remain off lake waters until conditions
improve.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Check lake conditions before heading out and be prepared for a
sudden increase in winds and wave heights. Consider postponing
boating activities on the lake until a day with less wind.
&&
$$
JC
Wind Advisory
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
1241 PM PDT Sun Jun 15 2025
CAZ338-160345-
/O.NEW.KHNX.WI.Y.0032.250616T2100Z-250617T0900Z/
Mojave Desert Slopes-
Including the cities of Mojave
1241 PM PDT Sun Jun 15 2025
...WIND ADVISORY IN EFFECT FROM 2 PM MONDAY TO 2 AM PDT TUESDAY...
* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.
* WHERE...Mojave Desert Slopes.
* WHEN...From 2 PM Monday to 2 AM PDT Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
SM
Beach Hazards Statement
Coastal Hazard Message
National Weather Service Los Angeles/Oxnard CA
820 AM PDT Sun Jun 15 2025
CAZ354-362-366-367-160400-
/O.CON.KLOX.BH.S.0009.000000T0000Z-250616T1000Z/
Ventura County Beaches-Malibu Coast-Los Angeles County Beaches-
Palos Verdes Hills-
820 AM PDT Sun Jun 15 2025
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH LATE
TONIGHT...
* WHAT...A long period south swell will bring elevated surf up to
6 feet for south and southwest facing beaches, along with
dangerous rip currents.
* WHERE...Ventura County Beaches, Malibu Coast, Los Angeles
County Beaches and Palos Verdes Hills.
* WHEN...Through late tonight.
* IMPACTS...There is an increased risk of ocean drowning. Rip
currents can pull swimmers and surfers out to sea. Waves can
wash people off beaches and rocks, and capsize small boats
nearshore.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water due to hazardous swimming conditions, or
stay near occupied lifeguard towers. Rock jetties can be deadly
in such conditions, stay off the rocks.
&&
$$
Air Quality Alert
CAZ061-065-171500-
Coachella Valley-San Gorgonio Pass near Banning-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, and Coachella
359 PM PDT Sun Jun 15 2025
...AIR QUALITY ALERT DUE TO HARMFUL PARTICLE POLLUTION LEVELS FROM
WINDBLOWN DUST...
* WHAT...The South Coast AQMD has issued an air quality alert due to
harmful levels of particle pollution from windblown dust.
* WHERE...Coachella Valley. Levels of particle pollution can vary by
time and location depending on emissions and local weather
conditions.
* WHEN...until 8 AM Tuesday.
* IMPACTS... Particle pollution can get deep into the lungs and
cause serious health problems such as asthma attacks, heart and lung
disease symptoms, and increased risk of lung infections. Everyone
can be affected, but sensitive groups such as people with lung or
heart disease, older adults, people who are pregnant, children, and
those who spend a lot of time outdoors are at greater risk.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To protect your health, check air quality levels and act as needed:
* When Air Quality Index (AQI) levels are "Unhealthy for Sensitive
Groups" (orange), sensitive groups as specified above should
limit
extended or intense outdoor activity.
* When AQI is "Unhealthy" (red), everyone may experience health
impacts. Sensitive groups should avoid extended time outdoors.
* When AQI is "Very Unhealthy" (purple), sensitive groups should
avoid
all outdoor physical activity. Everyone else should avoid
extended
or intense outdoor activity.
* When AQI is "Hazardous" (maroon), everyone should avoid all
outdoor
physical activity.
* ADDITIONAL DETAILS...
To help keep indoor air clean when air quality is poor:
* Keep windows and doors closed
* Run your air conditioner and/or an air purifier
* Do not use whole house fans or swamp coolers that bring in
outside
air if you have other methods to stay cool
* Avoid other sources of pollution such as fireplaces, candles,
incense, grilling, and gasoline-powered lawn and garden equipment
To help minimize outdoor particle pollution levels:
* Carpool, telecommute, reduce trips, or take public transportation
* Slow down if driving on dirt roads
* Stabilize loose soils
To view current and forecasted air quality levels, visit the South
Coast Air Quality Management District website at aqmd.gov or
download the mobile app at www.aqmd.gov/mobileapp. Additional
details for this air quality alert may be available at
www.aqmd.gov/advisory.
For the latest air quality forecasts and information, visit the
website at aqmd.gov.
$$
