Weather Alerts for Coconino County

Issued by the National Weather Service

Excessive Heat Warning  EXCESSIVE HEAT WARNING   Excessive Heat Warning
COCONINO COUNTY

Areas Affected:
Grand Canyon Country
Effective: Sat, 6/12 12:00pm Updated: Sat, 6/12 4:40am Urgency: Expected
Expires: Thu, 6/17 6:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO
6 PM MST THURSDAY BELOW 5000 FEET...
* WHAT...Dangerously hot conditions. Daytime temperatures ranging
from 110-115 degrees Saturday and Sunday, then 115-120 degrees
from Monday through at least next Thursday.
* WHERE...Lower elevations of the Grand Canyon, including Phantom
Ranch and the Colorado River.
* WHEN...From noon Saturday to 6 PM MST Thursday.
* IMPACTS...Extreme heat will significantly increase the potential
for heat related illnesses for those recreating within the lower
elevations of the Grand Canyon from this weekend through much of
next week.

Information:
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
1.5 miles. Between the hours of 10 AM and 4 PM, physical activity
is discouraged. Hikers should attempt to be out of the canyon and
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 an electrolyte
mix. Doubling your calorie intake helps maintain your energy.
Hike smart.

Excessive Heat Warning  EXCESSIVE HEAT WARNING   Excessive Heat Warning
COCONINO COUNTY

Areas Affected:
Oak Creek and Sycamore Canyons - Yavapai County Mountains - Yavapai County Valleys and Basins
Effective: Sun, 6/13 12:00pm Updated: Sat, 6/12 4:40am Urgency: Expected
Expires: Thu, 6/17 6:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...EXCESSIVE HEAT WARNING IN EFFECT FROM NOON SUNDAY TO 6 PM MST
THURSDAY BELOW 5000 FEET...
* WHAT...Dangerously hot conditions. Daytime temperatures ranging
from 98-108 degrees Sunday, then rising to 100-112 degrees from
Monday through at least next Thursday.
* WHERE...The lower elevations of Yavapai County.
* WHEN...From noon Sunday to 6 PM MST Thursday.
* IMPACTS...Extreme heat will significantly increase the potential
for heat related illnesses, particularly for those working
outdoors or participating in outdoor activities.

Information:
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.
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 lightweight and loose fitting clothing when
possible. 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.

Excessive Heat Warning  EXCESSIVE HEAT WARNING   Excessive Heat Warning
COCONINO COUNTY

Areas Affected:
Marble and Glen Canyons
Effective: Mon, 6/14 12:00pm Updated: Sat, 6/12 4:40am Urgency: Expected
Expires: Thu, 6/17 6:00pm Severity:  Moderate  Certainty: Likely

 
Details:
...EXCESSIVE HEAT WARNING IN EFFECT FROM NOON MONDAY TO 6 PM MST
THURSDAY BELOW 5000 FEET...
* WHAT...Dangerously hot conditions. Daytime temperatures ranging
from 102-110 Monday through at least next Thursday.
* WHERE...Glen Canyon National Recreation Area, Lake Powell, Page,
Lees Ferry.
* WHEN...From noon Monday to 6 PM MST Thursday.
* IMPACTS...Extreme heat will significantly increase the potential
for heat related illnesses, particularly for those working
outdoors or participating in outdoor activities.

Information:
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.
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 lightweight and loose fitting clothing when
possible. 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.