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.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/saltlakecity.
For information on potential travel impacts visit...
http://udottraffic.utah.gov
AD
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
116 AM PDT Thu Jul 4 2024
AZZ001-NVZ015-041800-
/O.EXB.KVEF.EH.W.0003.240706T1800Z-240711T0600Z/
Northwest Plateau-Lincoln County-
Including the cities of Pioche, Tuweep, Mt Trumbull, Caliente,
Hiko, Panaca, Rachel, Alamo, Colorado City, Western Grand Canyon,
and Pipe Spring National Monument
116 AM PDT Thu Jul 4 2024 /116 AM MST Thu Jul 4 2024/
...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM PDT /11 AM MST/
SATURDAY TO 11 PM PDT /11 PM MST/ WEDNESDAY...
* WHAT...Dangerously hot conditions. High temperatures 103 to 109 in
Colorado City and at Pipe Spring, and 105 to 112 in Caliente,
Hiko, and Alamo.
* WHERE...In Arizona, Northwest Plateau. In Nevada, Lincoln County.
* WHEN...From 11 AM PDT /11 AM MST/ Saturday to 11 PM PDT /11 PM
MST/ Wednesday.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air-conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
1231 PM MST Wed Jul 3 2024
AZZ005-041215-
/O.CON.KFGZ.EH.W.0003.240704T1800Z-240709T0300Z/
Marble and Glen Canyons-
Including the cities of Page and Lees Ferry
1231 PM MST Wed Jul 3 2024 /131 PM MDT Wed Jul 3 2024/
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM MST /NOON
MDT/ THURSDAY TO 8 PM MST /9 PM MDT/ MONDAY BELOW 4000 FEET...
* WHAT...Dangerously hot conditions, with temperatures of 105 to 110
expected below 4000 feet.
* WHERE...Lake Powell near Page, Marble and Glen Canyons.
* WHEN...From 11 AM MST /noon MDT/ Thursday to 8 PM MST /9 PM MDT/
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...
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. Anyone overcome by heat should be moved to a cool and shaded
location. Heat stroke is an emergency! Call 9 1 1.
&&
$$
Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Salt Lake City UT
229 AM MDT Thu Jul 4 2024
UTZ482-042330-
/O.CON.KSLC.FW.W.0004.000000T0000Z-240705T0300Z/
Western Uintah Basin-
229 AM MDT Thu Jul 4 2024
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 482...
* AFFECTED AREA...Fire Weather Zone 482 Western Uintah Basin.
* WINDS...West 10 to 20 mph with gusts up to 30 mph late morning
through afternoon.
* RELATIVE HUMIDITY...As low as 10 percent.
* IMPACTS...Critical fire weather conditions are likely to
occur. Any new fire starts or existing fires may spread
rapidly.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
are either occurring now...or are imminent. A combination of
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.
&&
$$
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.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
116 AM PDT Thu Jul 4 2024
CAZ521-NVZ018-019-041800-
/O.NEW.KVEF.HT.Y.0002.240706T1800Z-240711T0600Z/
White Mountains of Inyo County-Sheep Range-Spring Mountains-Red
Rock Canyon-
Including the cities of Bristlecone Pine, Hayford Pk, Westgard
Pass, Mt Charleston, and Red Rock Canyon
116 AM PDT Thu Jul 4 2024
...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 11 PM PDT
WEDNESDAY...
* WHAT...High temperatures 90 to 100 on either side of Westgard Pass
on Highway 168, 85 to 90 at 8000 feet in the Spring Mountains and
Sheep Range, and 105 to 110 at 4000 feet in Red Rock Canyon.
* WHERE...White and Inyo Mountains, Sheep Range, and Spring
Mountains-Red Rock Canyon.
* WHEN...From 11 AM Saturday to 11 PM PDT Wednesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Monitor the latest forecasts and warnings for updates.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/lasvegas
CM
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.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/lkn
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
846 PM MDT Wed Jul 3 2024
IDZ014>016-030-033-042300-
/O.CON.KBOI.EH.A.0001.240708T1800Z-240711T0000Z/
Upper Treasure Valley-Southwest Highlands-Western Magic Valley-
Southern Twin Falls County-Upper Weiser River-
846 PM MDT Wed Jul 3 2024
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON
THROUGH WEDNESDAY AFTERNOON...
* WHAT...Dangerously hot conditions with maximum temperatures up
to 100-105 on Monday gradually warming up to 103-108 by
Wednesday.
* WHERE...Portions of south central, southwest and west central
Idaho.
* WHEN...From Monday afternoon through Wednesday afternoon.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* ADDITIONAL DETAILS...Multiple daily max temperature records are
being threatened by this heatwave. The longevity of the event
makes this a particularly dangerous heat wave.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.
Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.
&&
$$
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Riverton WY
1247 AM MDT Thu Jul 4 2024
WYZ001>020-022>030-051100-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
1247 AM MDT Thu Jul 4 2024
This Hazardous Weather Outlook is for Western and Central Wyoming.
.DAY ONE...Today and Tonight.
There is a low probability for widespread hazardous weather.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Elevated fire weather concerns in the long term forecast with gusty
winds and lower relative humidity values. Saturday will see the
strongest winds during the afternoon and early evening hours.
.SPOTTER INFORMATION STATEMENT...
Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.
$$
