891
WWUS75 KFGZ 071105
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
405 AM MST Fri Jun 7 2024

AZZ005-080300-
/O.CON.KFGZ.EH.W.0001.000000T0000Z-240608T0300Z/
Marble and Glen Canyons-
Including the cities of Lees Ferry and Page
405 AM MST Fri Jun 7 2024 /505 AM MDT Fri Jun 7 2024/

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /9 PM
MDT/ THIS EVENING BELOW 4000 FEET...

* WHAT...Dangerously hot conditions, with temperatures from 102 to
  106 below 4000 feet.

* WHERE...Marble and Glen Canyons.

* WHEN...Until 8 PM MST /9 PM MDT/ this evening.

* 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.

&&

$$

AZZ006-080300-
/O.CON.KFGZ.EH.W.0001.000000T0000Z-240608T0300Z/
Grand Canyon Country-
Including the cities of North Rim, Supai, and Grand Canyon
Village
405 AM MST Fri Jun 7 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING BELOW 4000 FEET...

* WHAT...Dangerously hot conditions below 4000 feet, with daytime
  temperatures ranging from 104 degrees at Havasupai Gardens to 112
  degrees at Phantom Ranch.

* WHERE...Lower Elevations of the Grand Canyon.

* WHEN...Until 8 PM MST this evening.

* 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.

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.

&&

$$

AZZ037-080300-
/O.CON.KFGZ.EH.W.0001.000000T0000Z-240608T0300Z/
Yavapai County Valleys and Basins-
Including the cities of Camp Verde, Bagdad, Cottonwood, and
Cordes Junction
405 AM MST Fri Jun 7 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING BELOW 4000 FEET...

* WHAT...Dangerously hot conditions, with temperatures from 103 to
  107 below 4000 feet.

* WHERE...Yavapai County Valleys and Basins.

* WHEN...Until 8 PM MST this evening.

* 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.

&&

$$

NWS Flagstaff