Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
1214 PM PDT Sun Jul 13 2025
AZZ036-CAZ522-NVZ016-017-020>022-141800-
/O.CON.KVEF.XH.W.0006.250714T1800Z-250715T0400Z/
Lake Mead National Recreation Area-Death Valley National Park-
Northeast Clark County-Western Clark and Southern Nye County-Las
Vegas Valley-Lake Mead National Recreation Area-Southern Clark
County-
Including the cities of Henderson, Cal-Nev-Ari, Furnace Creek,
Searchlight, Bullhead City, Desert Rock, Mohave Valley, Boulder
City, North Las Vegas, Stovepipe Wells, Moapa, Overton, Indian
Springs, Las Vegas, Primm, Pahrump, Amargosa Valley, Oatman,
Mesquite, Laughlin, Shoshone, and Hoover Dam
1214 PM PDT Sun Jul 13 2025 /1214 PM MST Sun Jul 13 2025/
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 11 AM PDT /11 AM MST/
TO 9 PM PDT /9 PM MST/ MONDAY...
* WHAT...In Las Vegas and Moapa, highs between 110 and 115. In Death
Valley, highs between 120 and 125. In Amargosa Valley, Pahrump,
and Indian Springs, highs between 105 and 115. In the Colorado
River Valley, highs between 110 and 120.
* WHERE...Lake Mead National Recreation Area, Death Valley National
Park, Northeast Clark County, Western Clark and Southern Nye
County, Las Vegas Valley, and Southern Clark County.
* WHEN...From 11 AM PDT /11 AM MST/ to 9 PM PDT /9 PM MST/ Monday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
300 AM MDT Sun Jul 13 2025
UTZ123-140000-
/O.CON.KSLC.XH.W.0001.250714T1800Z-250715T0400Z/
Lower Washington County-
Including the following locations - Ivins, Hurricane, and St
George
300 AM MDT Sun Jul 13 2025
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TO 10 PM MDT
MONDAY...
* WHAT...Dangerously hot conditions with limited overnight recovery.
Afternoon high temperatures around 110, with overnight lows
struggling to dip below 80.
* WHERE...Lower Washington County.
* WHEN...From noon to 10 PM MDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/saltlakecity.
For information on potential travel impacts visit
http://udottraffic.utah.gov
LC
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
300 AM MDT Sun Jul 13 2025
UTZ124-140000-
/O.EXA.KSLC.XH.W.0001.250714T1800Z-250715T0400Z/
Zion National Park-
Including the following locations - Springdale
300 AM MDT Sun Jul 13 2025
...EXTREME HEAT WARNING IN EFFECT FROM NOON TO 10 PM MDT MONDAY...
* WHAT...Dangerously hot conditions with limited overnight recovery.
Afternoon high temperatures around 110 in the lower elevations,
with overnight lows in the upper 70s.
* WHERE...Zion National Park.
* WHEN...From noon to 10 PM MDT Monday.
* 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.
&&
$$
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
300 PM PDT Sun Jul 13 2025
CAZ300>322-324-325-332-140600-
/O.CON.KHNX.HT.Y.0002.000000T0000Z-250716T0600Z/
West Side Mountains north of 198-Los Banos - Dos Palos-Merced -
Madera - Mendota-Planada - Le Grand - Snelling-Coalinga - Avenal-
West Side of Fresno and Kings Counties-Caruthers - San Joaquin -
Selma-Fresno-Clovis-West Side Mountains South of 198-Buttonwillow
- Lost Hills - I5-Delano-Wasco-Shafter-Hanford - Corcoran -
Lemoore-Visalia - Porterville - Reedley-Buena Vista-Bakersfield-
Southeast San Joaquin Valley-South End San Joaquin Valley-
Mariposa Madera Foothills-Mariposa-Madera Lower Sierra-Fresno-
Tulare Foothills-Fresno-Tulare Lower Sierra-South End Sierra
Foothills-South End of the Lower Sierra-Yosemite Valley-San
Joaquin River Canyon-Kern River Valley-
Including the cities of Visalia, Kettleman City, Delano, Arvin,
Buttonwillow, Yosemite Valley, Hanford, Le Grand, El Portal,
Tulare, Lake Mcclure, Five Points, Madera, Kernville, Millerton
Lake, Porterville, Fish Camp, Alpaugh, San Luis Reservoir,
Sanger, Merced, Lake Isabella, Coarsegold, Lemoore, Los Banos,
Oakhurst, Camp Nelson, Lemoore Station, Bass Lake, Avenal,
Bakersfield, Coalinga, Goshen, North Fork, Kingsburg, Selma,
Atwater, Wasco, Auberry, Lamont, Taft, Shafter, Kerman,
Richgrove, Planada, McKittrick, Mariposa, Blackwells Corner,
Corcoran, Lost Hills, Fresno, and Parlier
300 PM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT TUESDAY...
* WHAT...High temperatures up to 105 degrees expected.
* WHERE...A portion of central California.
* WHEN...Until 11 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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 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.
&&
$$
SM
URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1252 PM PDT Sun Jul 13 2025
CAZ082>085-ORZ029>031-141215-
/O.CON.KMFR.HT.Y.0002.000000T0000Z-250716T0300Z/
South Central Siskiyou County-North Central and Southeast
Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties-
Modoc County-Klamath Basin-Northern and Eastern Klamath County
and Western Lake County-Central and Eastern Lake County-
Including the cities of Fort Rock, Beatty, Adin, Olene, Chemult,
Lookout, McCloud, New Pine Creek, Alturas, Crescent, Sprague
River, Gilchrist, Bly, Mount Shasta, Macdoel, Davis Creek,
Lakeview, Canby, Day, Adel, Altamont, Pondosa, Bray, Newell,
Paisley, Dunsmuir, Dorris, Tennant, Tulelake, Klamath Falls,
Midland, Valley Falls, and Likely
1252 PM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT TUESDAY...
* WHAT...High temperatures of 95 to 100 are expected. Low
temperatures will be mainly in the mid-50s to low 60s.
* WHERE...Lake County and eastern Klamath County, South Central
Siskiyou County, North Central and Southeast Siskiyou County,
Northeast Siskiyou and Northwest Modoc Counties, Modoc County, and
Klamath Basin. This includes Klamath Falls, Lakeview, Mount
Shasta, and Alturas.
* WHEN...Until 8 PM PDT Tuesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures. Hot temperatures are likely to
continue into mid-week.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
136 PM MDT Sun Jul 13 2025
IDZ012-ORZ064-141245-
/O.CON.KBOI.HT.Y.0006.000000T0000Z-250715T0300Z/
Lower Treasure Valley-Oregon Lower Treasure Valley-
Including the cities of Caldwell, Ontario, Nyssa, and Nampa
136 PM MDT Sun Jul 13 2025 /1236 PM PDT Sun Jul 13 2025/
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT /8 PM PDT/
MONDAY...
* WHAT...Temperatures up to 104 Today and Monday.
* WHERE...Lower Treasure Valley Zones.
* WHEN...Until 9 PM MDT /8 PM PDT/ Monday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
* ADDITIONAL DETAILS...Warm overnight low temperatures will limit
the ability to cool down and recover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
NF
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
1214 PM PDT Sun Jul 13 2025
NVZ014-015-141800-
/O.CON.KVEF.HT.Y.0001.250714T1800Z-250715T0400Z/
Esmeralda and Central Nye County-Lincoln County-
Including the cities of Pioche, Hiko, Dyer, Alamo, Beatty,
Caliente, Rachel, Goldfield, Silver Peak, and Panaca
1214 PM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 9 PM PDT MONDAY...
* WHAT...Afternoon high temperatures between 100 and 110 in the
valleys.
* WHERE...Esmeralda and Central Nye County and Lincoln County.
* WHEN...From 11 AM to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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 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.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/lasvegas
MS
URGENT - WEATHER MESSAGE
National Weather Service Elko NV
216 AM PDT Sun Jul 13 2025
NVZ030-033-036>038-040-041-141215-
/O.CON.KLKN.HT.Y.0005.250713T1800Z-250716T0400Z/
Humboldt-Southeastern Elko-Northern Lander and Northern Eureka-
Southern Lander and Southern Eureka-Southwest Elko-Northwestern
Nye-Northeastern Nye-
Including the cities of Eureka, Round Mountain, Palisade,
Hickison Summit, Lee, Golconda, Garden Pass, Eureka Airport,
South Fork, Ryndon, Battle Mountain, Grass Valley, West Wendover,
Winnemucca, Tonopah, Dufferena, Jiggs, Lamoille, Manhattan,
Spring Creek, Pinto Summit, Blue Eagle Ranch, Beowawe, Dunphy,
Elko, Diamond Valley, Duckwater, Valmy, Argenta, Emigrant Pass,
and Crescent Valley
216 AM PDT Sun Jul 13 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 PM
PDT TUESDAY...
* WHAT...High temperatures of 95 to 104 degrees in the valleys.
* WHERE...Northern Lander and Northern Eureka, Southern Lander and
Southern Eureka, Southeastern Elko, Southwest Elko, Humboldt,
Northeastern Nye, and Northwestern Nye Counties.
* WHEN...From 11 AM this morning to 9 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
96
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
257 PM PDT Sat Jul 12 2025
CAZ070-NVZ001-003>005-140000-
/O.CON.KREV.HT.Y.0002.000000T0000Z-250716T1800Z/
Greater Reno-Carson City-Minden Area-Western Nevada Basin and
Range including Pyramid Lake-Northern Washoe County-Surprise
Valley California-Mineral and Southern Lyon Counties-
Including the cities of Mina, Verdi, Schurz, Cedarville,
Eagleville, Nixon, Empire, Silver Springs, Smith Valley, Fort
Bidwell, Yerington, Virginia City, Sparks, Gerlach, Fallon,
Imlay, Lovelock, Gardnerville, Hawthorne, and Fernley
257 PM PDT Sat Jul 12 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT WEDNESDAY...
* WHAT...High temperatures of 98-106 degrees expected in lower
elevations Sunday and Monday with overnight low temperatures in
the mid 60s to lower 70s, resulting in widespread Major HeatRisk.
Tuesday may not be quite as hot, but some valley sites could still
see highs near or above 100 degrees.
* WHERE...In California, Surprise Valley California. In Nevada,
Northern Washoe County, Western Nevada Basin and Range including
Pyramid Lake, Greater Reno-Carson City-Minden Area, and Mineral
and Southern Lyon Counties.
* WHEN...Until 11 AM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
heat events, particularly for those working or participating in
outdoor activities.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
257 PM PDT Sat Jul 12 2025
CAZ071-140000-
/O.CON.KREV.HT.Y.0002.000000T0000Z-250716T1800Z/
Lassen-Eastern Plumas-Eastern Sierra Counties-
Including the cities of Susanville, Portola, Westwood,
Sierraville, and Loyalton
257 PM PDT Sat Jul 12 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT WEDNESDAY...
* WHAT...High temperatures of 96-104 degrees expected in lower
elevations Sunday and Monday with overnight low temperatures in
the 60s, resulting in widespread Moderate HeatRisk with isolated
areas of Major HeatRisk. Tuesday may not be quite as hot, but some
valley sites could still see highs near 100 degrees.
* WHERE...Lassen-Eastern Plumas-Eastern Sierra Counties.
* WHEN...Until 11 AM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
heat events, particularly for those working or participating in
outdoor activities.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
MD
Fire Weather Watch
URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
203 PM MDT Sun Jul 13 2025
UTZ495>498-140415-
/O.NEW.KSLC.FW.A.0004.250715T1800Z-250716T0500Z/
Color Country West Desert-Color Country Mountains-Mojave Desert-
Grand Staircase-
203 PM MDT Sun Jul 13 2025
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 495, 496, 497, AND 498...
The National Weather Service in Salt Lake City has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Tuesday afternoon through Tuesday evening.
* AFFECTED AREA...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 10 to 20 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 10 percent, mainly below 8000
feet, with higher RH values 15-20 percent above 8000 feet.
* IMPACTS...Critical fire weather conditions are possible. Any
new fire starts or existing fires may spread rapidly.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Fire Weather Watch means that there is a potential for critical
fire weather conditions. Continue to monitor for the latest
forecasts and for possible Red Flag Warnings.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
1037 AM MDT Sun Jul 13 2025
IDZ425-427-141000-
/O.NEW.KPIH.FW.A.0004.250714T2000Z-250715T0300Z/
Middle Snake River Valley/Twin Falls BLM north of the Snake River-
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
1037 AM MDT Sun Jul 13 2025
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 425 AND 427...
The National Weather Service in Pocatello has issued a Fire
Weather Watch for gusty winds and low relative humidity, which is
in effect from Monday afternoon through Monday evening.
* AFFECTED AREA...Fire Weather Zone 425 Middle Snake River
Valley/Twin Falls BLM north of the Snake River and Fire
Weather Zone 427 Goose Creek and Raft River Valley/Southern
Sawtooth NF/Twin Falls BLM south of the Snake River.
* WINDS...West 20 to 25 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...12 to 15 percent.
* IMPACTS...The combination of gusty winds and low humidity in
combination with critically dry fuels may result in extreme
fire behavior.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Boise ID
947 AM MDT Sun Jul 13 2025
IDZ424-426-141600-
/O.NEW.KBOI.FW.A.0002.250714T2100Z-250715T0300Z/
Western Twin Falls BLM-Southern Highlands-
947 AM MDT Sun Jul 13 2025
...FIRE WEATHER WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING FOR WINDS AND LOW RELATIVE HUMIDITIES FOR WESTERN
TWIN FALLS BLM AND SOUTHERN HIGHLANDS...WHICH ARE FIRE WEATHER
ZONES 424 AND 426...
The National Weather Service in Boise has issued a Fire Weather
Watch for winds and low relative humidities, which is in effect
from Monday afternoon through Monday evening.
* AFFECTED AREA...In Idaho, Fire Weather Zones 424 Western Twin
Falls BLM and 426 Southern Highlands.
* TIMING...From 3 PM MDT Monday afternoon through 9 PM MDT Monday
evening.
* WINDS...Northwest 15 to 20 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...11 to 15 percent.
* TEMPERATURES...93 to 99 degrees.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Fire Weather Watch means that critical fire weather conditions
are possible. Listen for later forecasts and possible Red Flag
Warnings.
&&
$$
W
