Weather Alerts for Coconino County

Issued by the National Weather Service

Excessive Heat Warning  EXCESSIVE HEAT WARNING   Excessive Heat Warning
COCONINO COUNTY

Areas Affected:
Marble and Glen Canyons - Yavapai County Valleys and Basins
Effective: Thu, 6/22 2:10am Updated: Thu, 6/22 9:21am Urgency: Expected
Expires: Sun, 6/25 9:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MST
SUNDAY...
* AFFECTED AREA...Marble and Glen Canyons and Yavapai County
valleys and basins.
* TEMPERATURE...102 to 115 degrees.
* IMPACTS...A prolonged period of hot temperatures is ongoing
and significantly increasing the potential for heat related
illness. Those without access to adequate air conditioning and
hydration are most at risk.

Information:
An Excessive Heat Warning means that a prolonged period of
dangerously hot temperatures will occur. The hot temperatures
will create a dangerous situation in which heat illnesses are
likely. Drink plenty of fluids...stay in an air-conditioned room
if possible...stay out of the sun...and check up on relatives and
neighbors.
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 light weight and loose fitting clothing when
possible and drink plenty of water.

Excessive Heat Warning  EXCESSIVE HEAT WARNING   Excessive Heat Warning
COCONINO COUNTY

Areas Affected:
Northern Gila County - Oak Creek and Sycamore Canyons
Effective: Thu, 6/22 2:10am Updated: Thu, 6/22 9:21am Urgency: Expected
Expires: Thu, 6/22 8:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...
* AFFECTED AREA...Northern Gila County and Oak Creek and
Sycamore Canyons.
* TEMPERATURE...Upper 90s near 6000 feet, 105 to 115 degrees in
the lowest valleys.
* IMPACTS...A prolonged period of hot temperatures is ongoing
and significantly increasing the potential for heat related
illness. Those without access to adequate air conditioning and
hydration are most at risk.

Information:
An Excessive Heat Warning means that a prolonged period of
dangerously hot temperatures will occur. The hot temperatures
will create a dangerous situation in which heat illnesses are
likely. Drink plenty of fluids...stay in an air-conditioned room
if possible...stay out of the sun...and check up on relatives and
neighbors.
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 light weight and loose fitting clothing when
possible and drink plenty of water.

Excessive Heat Warning  EXCESSIVE HEAT WARNING   Excessive Heat Warning
COCONINO COUNTY

Areas Affected:
Grand Canyon Country
Effective: Thu, 6/22 2:10am Updated: Thu, 6/22 9:21am Urgency: Expected
Expires: Sun, 6/25 9:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MST
SUNDAY...
* AFFECTED AREA...Grand Canyon Country.
* TEMPERATURE...Upper 90s near 6500 feet including the south rim,
110 to 116 degrees near the Colorado River including Phantom
Ranch.
* IMPACTS...A prolonged period of hot temperatures is ongoing
and significantly increasing the potential for heat related
illness. Those without access to adequate air conditioning and
hydration are most at risk.

Information:
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 light weight and loose fitting clothing when
possible and drink plenty of water.
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
further than 1 1/2 miles. Between 10 am and 4 pm...physical
activity is discouraged. Hikers should attempt to be out of the
canyon...at Indian Garden or Bright Angel campground between
these hours. 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.

Heat Advisory  HEAT ADVISORY   Heat Advisory
COCONINO COUNTY

Areas Affected:
Black Mesa Area - Chinle Valley - Chuska Mountains and Defiance Plateau - Coconino Plateau - Eastern Mogollon Rim - Kaibab Plateau - Little Colorado River Valley in Apache County - Little Colorado River Valley in Coconino County - Little Colorado River Valley in Navajo County - Northeast Plateaus and Mesas Hwy 264 Northward - Northeast Plateaus and Mesas South of Hwy 264 - Western Mogollon Rim - White Mountains - Yavapai County Mountains
Effective: Thu, 6/22 2:10am Updated: Thu, 6/22 9:21am Urgency: Expected
Expires: Thu, 6/22 8:00pm Severity: Minor Certainty: Likely

 
Details:
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...
* AFFECTED AREA...Yavapai County Mountains, Apache County,
Navajo County, and most of Coconino County.
* TEMPERATURE...Low to mid 90s near 7000 feet, 102 to 109 degrees
across the lower terrain.
* IMPACTS...A prolonged period of hot temperatures is ongoing
and significantly increasing the potential for heat related
illness. Those without access to adequate air conditioning and
hydration are most at risk.

Information:
A Heat Advisory means that a period of hot temperatures is
expected and will create a situation in which heat illnesses are
possible. Drink plenty of fluids...stay in an air-conditioned
room...stay out of the sun...and check up on relatives and
neighbors.