Excessive Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
417 AM MDT Thu Jul 4 2024
UTZ123-124-131-042200-
/O.CON.KSLC.EH.W.0005.240707T1500Z-240709T0300Z/
Lower Washington County-Zion National Park-Glen Canyon Recreation
Area/Lake Powell-
Including the cities of Ivins, Hurricane, St George, Bullfrog,
Springdale, and Big Water
417 AM MDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 9 AM SUNDAY TO 9 PM
MDT MONDAY...
* WHAT...Dangerously hot conditions with temperatures up to 110
expected.
* WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington
County, and Zion National Park.
* WHEN...From 9 AM Sunday to 9 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
AD
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
116 AM PDT Thu Jul 4 2024
CAZ520-522-523-NVZ017-020-041800-
/O.EXT.KVEF.EH.W.0003.000000T0000Z-240711T0600Z/
Owens Valley-Death Valley National Park-Western Mojave Desert-
Western Clark and Southern Nye County-Las Vegas Valley-
Including the cities of Lone Pine, Indian Springs, Henderson,
Boulder City, Stovepipe Wells, Furnace Creek, Fort Irwin,
Pahrump, Amargosa Valley, North Las Vegas, Olancha, Las Vegas,
Independence, Shoshone, Daggett, Desert Rock, Bishop, and Barstow
116 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING NOW IN EFFECT UNTIL 11 PM PDT WEDNESDAY...
* WHAT...Dangerously hot conditions for an unusually long period.
High temperatures 105 to 111 in the Owens Valley, 110 to 118 in
Las Vegas, Pahrump, and Barstow, and 122 to 129 at Furnace Creek
in Death Valley National Park.
* WHERE...In California, Death Valley National Park, Owens Valley,
and Western Mojave Desert. In Nevada, Las Vegas Valley and Western
Clark and Southern Nye County.
* WHEN...Until 11 PM PDT Wednesday.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Hot temperatures overnight will mean little
relief from the daytime heat, especially in Las Vegas and Death
Valley, where low temperatures may not fall below 90 degrees for
several days.
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 Las Vegas NV
116 AM PDT Thu Jul 4 2024
AZZ002-003-036-CAZ524>527-NVZ014-016-021-022-041800-
/O.EXT.KVEF.EH.W.0003.240704T1800Z-240711T0600Z/
Lake Havasu and Fort Mohave-Northwest Deserts-Lake Mead National
Recreation Area-Eastern Mojave Desert-Morongo Basin-Cadiz Basin-
San Bernardino County-Upper Colorado River Valley-Esmeralda and
Central Nye County-Northeast Clark County-Lake Mead National
Recreation Area-Southern Clark County-
Including the cities of Desert Hills, Beatty, Yucca, Silver Peak,
Hoover Dam, Valentine, Yucca Valley, Kingman, Mitchell Caverns,
Topock, Twentynine Palms, Lake Havasu City, Cal-Nev-Ari, Moapa,
Golden Valley, Dolan Springs, Overton, Primm, Needles,
Searchlight, Goldfield, Wikieup, Mountain Pass, Morongo Valley,
Mohave Valley, Oatman, Mesquite, Vidal Junction, Baker, Bullhead
City, Dyer, and Laughlin
116 AM PDT Thu Jul 4 2024 /116 AM MST Thu Jul 4 2024/
...EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO 11 PM PDT /11 PM MST/ WEDNESDAY...
* WHAT...Dangerously hot conditions for an unusually long period.
High temperatures 107 to 111 in Beatty and Kingman, 110 to 117 in
Primm and the Morongo Basin, and 113 to 121 in Baker, Mesquite,
and the Colorado River Valley.
* WHERE...Portions of northwest Arizona, southeast California, and
south central and southern Nevada.
* WHEN...From 11 AM PDT /11 AM MST/ this morning to 11 PM PDT /11 PM
MST/ Wednesday.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Hot temperatures overnight will mean little
relief from the daytime heat, especially in lower elevations of
the Colorado River Valley, where low temperatures may not fall
below 90 degrees for several days.
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 Occupat11ional 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
116 AM PDT Thu Jul 4 2024
AZZ001-NVZ015-041800-
/O.EXB.KVEF.EH.W.0003.240706T1800Z-240711T0600Z/
Northwest Plateau-Lincoln County-
Including the cities of Pioche, Tuweep, Mt Trumbull, Caliente,
Hiko, Panaca, Rachel, Alamo, Colorado City, Western Grand Canyon,
and Pipe Spring National Monument
116 AM PDT Thu Jul 4 2024 /116 AM MST Thu Jul 4 2024/
...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM PDT /11 AM MST/
SATURDAY TO 11 PM PDT /11 PM MST/ WEDNESDAY...
* WHAT...Dangerously hot conditions. High temperatures 103 to 109 in
Colorado City and at Pipe Spring, and 105 to 112 in Caliente,
Hiko, and Alamo.
* WHERE...In Arizona, Northwest Plateau. In Nevada, Lincoln County.
* WHEN...From 11 AM PDT /11 AM MST/ Saturday to 11 PM PDT /11 PM
MST/ Wednesday.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air-conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
1259 AM PDT Thu Jul 4 2024
CAZ013-015>019-063-066-067-042300-
/O.CON.KSTO.EH.W.0003.000000T0000Z-240710T0600Z/
Shasta Lake Area / Northern Shasta County-Northern Sacramento
Valley-Central Sacramento Valley-Southern Sacramento Valley-
Carquinez Strait and Delta-Northern San Joaquin Valley-Mountains
Southwestern Shasta County to Western Colusa County-Northeast
Foothills/Sacramento Valley-Motherlode-
Including the cities of Fairfield/Suisun, Modesto, Jackson,
Oroville, Shasta Dam, Marysville/Yuba City, Sacramento, Red
Bluff, Alder Springs, Stockton, Grass Valley, Redding, Chico, and
Paradise
1259 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
TUESDAY...
* WHAT...Dangerously hot conditions with high temperatures from 105
to 118. Limited overnight relief with low temperatures in the
upper 60s to mid 80s. Widespread Major to Extreme HeatRisk is
expected.
* WHERE...Carquinez Strait and Delta, Sacramento Valley, Northern
San Joaquin Valley, Motherlode, Mountains Southwestern Shasta
County to Western Colusa County, Northeast Foothills, and Shasta
Lake Area / Northern Shasta County.
* WHEN...Until 11 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, particularly for those working or
participating in outdoor activities.
* ADDITIONAL DETAILS...Heat could significantly impact outdoor
holiday activities. Area waterways will continue to run cold and
fast, creating dangerous conditions for those seeking relief in
rivers and lakes. Delta breeze influence will result in slightly
cooler, but still hot temperatures in the Vicinity Delta and
western portions of the Sacramento Area by late weekend into early
next 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.
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.
Stay cool, stay hydrated, stay informed.
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
827 PM PDT Wed Jul 3 2024
CAZ300>322-324-332-334-336-338-041200-
/O.CON.KHNX.EH.W.0002.000000T0000Z-240711T1500Z/
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-Kern
River Valley-Tehachapi-Frazier Mountain Communities-Mojave Desert
Slopes-
Including the cities of Delano, Alpaugh, Parlier, Lost Hills,
North Fork, Millerton Lake, Fish Camp, McKittrick, Lemoore
Station, Merced, Lake Isabella, Hanford, Lamont, Corcoran,
Richgrove, Arvin, Auberry, Kerman, Visalia, Fresno, Mariposa,
Taft, Yosemite Valley, Camp Nelson, Madera, Sanger, Coarsegold,
Planada, Mojave, Shafter, Bass Lake, Five Points, Atwater, Lake
Mcclure, Kernville, Buttonwillow, Kettleman City, San Luis
Reservoir, Los Banos, Tehachapi, Frazier Park, Bakersfield,
Lemoore, Le Grand, El Portal, Avenal, Tulare, Blackwells Corner,
Wasco, Goshen, Porterville, Oakhurst, Kingsburg, Coalinga, and
Selma
827 PM PDT Wed Jul 3 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY,
JULY 11...
* WHAT...Dangerously hot conditions with a 50 to 90% Probability of
high temperatures 107F or hotter. There is a 50% Probability of
minimum temperatures of 73F or warmer. Extreme heat risk will
occur through the duration of this heat wave.
* WHERE...A portion of central California.
* WHEN...Until 8 AM PDT Thursday, July 11.
* IMPACTS...This level of rare, long-duration extreme heat with
little to no overnight relief affects everyone, especially those
without effective cooling and/or adequate hydration.
* ADDITIONAL DETAILS...Impacts likely in most health systems,
heat-sensitive industries and infrastructure.
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.
Stay cool, stay hydrated, stay informed.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
814 AM PDT Wed Jul 3 2024
NVZ001-003>005-042100-
/O.CON.KREV.EH.W.0001.240706T1700Z-240710T1700Z/
Western Nevada Basin and Range including Pyramid Lake-Mineral and
Southern Lyon Counties-Northern Washoe County-Greater Reno-Carson
City-Minden Area-
Including the cities of Mina, Smith Valley, Gardnerville, Schurz,
Lovelock, Fallon, Nixon, Verdi, Gerlach, Virginia City,
Yerington, Hawthorne, Empire, Imlay, Sparks, Silver Springs, and
Fernley
814 AM PDT Wed Jul 3 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO
10 AM PDT WEDNESDAY...
* WHAT...Temperatures are going to warm significantly as we head
into the 4th of July weekend with afternoon highs approaching 100
degrees across western NV on the 4th of July, then heating further
to near or above 105 degrees over the weekend and early next week.
This will result in a prolonged period of Major HeatRisk.
* WHERE...Northern Washoe County, Western Nevada Basin and Range
including Pyramid Lake, Greater Reno-Carson City-Minden Area, and
Mineral and Southern Lyon Counties.
* WHEN...From 10 AM Saturday to 10 AM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme 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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
To reduce risk during outdoor work, schedule 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.
&&
$$
Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
229 AM MDT Thu Jul 4 2024
UTZ489-042330-
/O.CON.KSLC.FW.W.0004.000000T0000Z-240705T0300Z/
San Rafael Swell-
229 AM MDT Thu Jul 4 2024
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
489 BELOW 6500 FEET...
* AFFECTED AREA...Fire Weather Zone 489 San Rafael Swell.
* WINDS...Northwest 10 to 15 mph with gusts up to 30 mph this
afternoon.
* RELATIVE HUMIDITY...As low as 6 percent.
* IMPACTS...Critical fire weather conditions are likely to
occur. Any new fire starts or existing fires may spread
rapidly.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Medford OR
143 AM PDT Thu Jul 4 2024
CAZ084-085-ORZ029>031-050000-
/O.CON.KMFR.HT.Y.0001.240704T1500Z-240709T0400Z/
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 Tulelake, Valley Falls, Klamath Falls,
Beatty, Bly, Olene, Likely, New Pine Creek, Macdoel, Davis Creek,
Midland, Paisley, Alturas, Newell, Sprague River, Fort Rock,
Gilchrist, Day, Altamont, Chemult, Adel, Adin, Dorris, Crescent,
Canby, Lakeview, and Lookout
143 AM PDT Thu Jul 4 2024
...HEAT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 9 PM
PDT MONDAY...
* WHAT...High temperatures of 95 to 100 degrees with lows in the
upper 50`s expected over multiple days.
* WHERE...In California, Modoc County and northeast Siskiyou County.
This includes the cities of Macdoel and Alturas. In Oregon, Lake
County and eastern Klamath County. This includes the cities of
Klamath Falls, Chemult, Summer Lake, and Lakeview
* WHEN...From 8 AM this morning to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses. Area rivers
will be cold and can cause shock to swimmers.
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.
&&
$$
AH
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
116 AM PDT Thu Jul 4 2024
CAZ521-NVZ018-019-041800-
/O.NEW.KVEF.HT.Y.0002.240706T1800Z-240711T0600Z/
White Mountains of Inyo County-Sheep Range-Spring Mountains-Red
Rock Canyon-
Including the cities of Bristlecone Pine, Hayford Pk, Westgard
Pass, Mt Charleston, and Red Rock Canyon
116 AM PDT Thu Jul 4 2024
...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 11 PM PDT
WEDNESDAY...
* WHAT...High temperatures 90 to 100 on either side of Westgard Pass
on Highway 168, 85 to 90 at 8000 feet in the Spring Mountains and
Sheep Range, and 105 to 110 at 4000 feet in Red Rock Canyon.
* WHERE...White and Inyo Mountains, Sheep Range, and Spring
Mountains-Red Rock Canyon.
* WHEN...From 11 AM Saturday to 11 PM PDT Wednesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Monitor the latest forecasts and warnings for updates.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/lasvegas
CM
URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
1259 AM PDT Thu Jul 4 2024
CAZ014-068-069-042300-
/O.CON.KSTO.HT.Y.0003.000000T0000Z-240710T0600Z/
Burney Basin / Eastern Shasta County-Western Plumas County/Lassen
Park-West Slope Northern Sierra Nevada-
Including the cities of Burney, Blue Canyon, Chester, and Quincy
1259 AM PDT Thu Jul 4 2024
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT TUESDAY...
* WHAT...Hot conditions with high temperatures up to 95-110. Limited
overnight relief with low temperatures in the upper 50s to upper
70s. Areas of Major and Extreme HeatRisk are expected.
* WHERE...Burney Basin / Eastern Shasta County, West Slope Northern
Sierra Nevada, and Western Plumas County/Lassen Park.
* WHEN...Until 11 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, particularly for those working or
participating in outdoor activities.
* ADDITIONAL DETAILS...Heat could significantly impact outdoor
holiday activities. Area waterways will continue to run cold and
fast, creating dangerous conditions for those seeking relief in
rivers and lakes.
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.
Monitor the latest forecasts and warnings for updates.
&&
$$
For more information, visit us at www.weather.gov/sto/
IDS
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
814 AM PDT Wed Jul 3 2024
CAZ070-042100-
/O.EXA.KREV.HT.Y.0003.240706T1700Z-240710T1700Z/
Surprise Valley California-
Including the cities of Eagleville, Fort Bidwell, and Cedarville
814 AM PDT Wed Jul 3 2024
...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 10 AM PDT
WEDNESDAY...
* WHAT...Temperatures are going to warm significantly as we head
into the 4th of July weekend with afternoon highs 100 to 105
degrees. While overnights will cool briefly, these daytime
temperatures will be at record levels and very unusual even for
summer. This will result in a prolonged period of Moderate
HeatRisk.
* WHERE...Surprise Valley California.
* WHEN...From 10 AM Saturday to 10 AM PDT Wednesday.
* IMPACTS...This extended period of hot weather may cause heat
illnesses, especially for those with no access to air conditioning.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
814 AM PDT Wed Jul 3 2024
CAZ071>073-NVZ002-042100-
/O.CON.KREV.HT.Y.0003.240706T1700Z-240710T1700Z/
Greater Lake Tahoe Area-Lassen-Eastern Plumas-Eastern Sierra
Counties-Mono County-
Including the cities of Coleville, Lee Vining, Susanville,
Loyalton, Incline Village, Mammoth Lakes, South Lake Tahoe,
Glenbrook, Bridgeport, Sierraville, Markleeville, Stateline,
Truckee, Westwood, Portola, and Tahoe City
814 AM PDT Wed Jul 3 2024
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO 10 AM PDT
WEDNESDAY...
* WHAT...Temperatures are going to warm significantly as we head
into the 4th of July weekend with afternoon highs 90 to 95 degrees
in most valley areas, locally to 105+ degrees across the hotter
Chalfant Valley in Mono County and the Honey Lake area including
Susanville in northeast CA. While overnights will cool briefly,
these daytime temperatures will be at record levels and very
unusual even for summer. This will result in a prolonged period of
Moderate HeatRisk.
* WHERE...Greater Lake Tahoe Area, Lassen-Eastern Plumas-Eastern
Sierra Counties, and Mono County.
* WHEN...From 10 AM Saturday to 10 AM PDT Wednesday.
* IMPACTS...This extended period of hot weather may cause heat
illnesses, especially for those with no access to air conditioning.
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.
&&
$$
WH
Excessive Heat Watch
URGENT - WEATHER MESSAGE
National Weather Service Elko NV
243 AM PDT Thu Jul 4 2024
NVZ030-036-037-040-041-050045-
/O.CON.KLKN.EH.A.0001.240706T1700Z-240710T1700Z/
Humboldt County-Northern Lander County and Northern Eureka County-
Southern Lander County and Southern Eureka County-
Northwestern Nye County-Northeastern Nye County-
Including the cities of Golconda, Winnemucca, Valmy, Dufferena,
Argenta, Battle Mountain, Crescent Valley, Beowawe, Dunphy,
Emigrant Pass, Palisade, Eureka, Pinto Summit, Grass Valley,
Hickison Summit, Diamond Valley, Eureka Airport, Garden Pass,
Manhattan, Round Mountain, Tonopah, Blue Eagle Ranch,
and Duckwater
243 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH WEDNESDAY MORNING...
* WHAT...Dangerously hot conditions with high temperatures in
the middle 90s to lower 100s in valleys possible.
* WHERE...Humboldt County, Northern Lander County and Northern
Eureka County, Southern Lander County and Southern Eureka
County, Northwestern Nye County and Northeastern Nye County.
* WHEN...From Saturday morning through Wednesday morning.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.
Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/lkn
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
846 PM MDT Wed Jul 3 2024
IDZ012-029-ORZ061>064-042300-
/O.CON.KBOI.EH.A.0001.240706T1800Z-240711T0000Z/
Lower Treasure Valley ID-Owyhee Mountains-Harney County-
Baker County-Malheur County-Oregon Lower Treasure Valley-
846 PM MDT Wed Jul 3 2024 /746 PM PDT Wed Jul 3 2024/
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH WEDNESDAY AFTERNOON...
* WHAT...Dangerously hot conditions with maximum temperatures up
to 100-104 on Saturday gradually warming up to 105-110 by
Wednesday.
* WHERE...Portions of southwest Idaho and northeast and
southeast Oregon.
* WHEN...From Saturday afternoon through Wednesday afternoon.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* ADDITIONAL DETAILS...Multiple daily max temperature records are
being threatened by this heatwave. The longevity of the event
makes this a particularly dangerous heat wave.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
846 PM MDT Wed Jul 3 2024
IDZ014>016-030-033-042300-
/O.CON.KBOI.EH.A.0001.240708T1800Z-240711T0000Z/
Upper Treasure Valley-Southwest Highlands-Western Magic Valley-
Southern Twin Falls County-Upper Weiser River-
846 PM MDT Wed Jul 3 2024
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH WEDNESDAY AFTERNOON...
* WHAT...Dangerously hot conditions with maximum temperatures up
to 100-105 on Monday gradually warming up to 103-108 by
Wednesday.
* WHERE...Portions of south central, southwest and west central
Idaho.
* WHEN...From Monday afternoon through Wednesday afternoon.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* ADDITIONAL DETAILS...Multiple daily max temperature records are
being threatened by this heatwave. The longevity of the event
makes this a particularly dangerous heat wave.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.
Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.
&&
$$
