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2 products issued by NWS for: 9 Miles NW Zion NP and Zion Canyon UT
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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Salt Lake City UT
455 AM MDT Tue Jun 15 2021

Great Salt Lake Desert and Mountains-Tooele and Rush Valleys-
Eastern Box Elder County-Northern Wasatch Front-Salt Lake Valley-
Utah Valley-Cache Valley/Utah Portion-Wasatch Back-
Bear Lake and Bear River Valley-Wasatch Mountains I-80 North-
Wasatch Mountains South of I-80-Western Uinta Mountains-
Wasatch Plateau/Book Cliffs-Western Uinta Basin-
Western Millard and Juab Counties-Eastern Juab/Millard Counties-
Central Mountains-Sanpete Valley-Sevier Valley-Castle Country-
San Rafael Swell-Southwest Utah-Lower Washington County-
Zion National Park-Southern Mountains-Upper Sevier River Valleys-
Bryce Canyon Country-South Central Utah-
Capitol Reef National Park and Vicinity-Western Canyonlands-
Glen Canyon Recreation Area/Lake Powell-Southwest Wyoming-
455 AM MDT Tue Jun 15 2021

This Hazardous Weather Outlook is for portions of central Utah...
northern Utah...southern Utah...southwest Utah and southwest

.DAY ONE...Today and Tonight

Critical fire weather conditions will develop once again today
across all but far southern and southeast Utah due to gusty winds
and very low humidity values.

A multi day heatwave will continue today with temperatures
remaining around 15 to 20 degrees above climatological normals
for mid June. Record breaking temperatures remain in the forecast
for many locations. This will increase the risk of heat related

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Well above normal temperatures are forecast to continue across
Utah and southwest Wyoming through Saturday, with the most
extreme heat shifting to central and southern Utah through the

Isolated thunderstorms are possible across southern Utah from
Wednesday through Saturday. These will be capable of causing gusty
outflow winds and may increase the potential for new fire starts.


Spotter activation may be needed. Please relay any information
about observed severe weather to the NWS while following all
local, state, and CDC guidelines.


For more information from NOAA/s National Weather Service visit...

For information on potential road travel impacts visit...

Excessive Heat Warning

National Weather Service Salt Lake City UT
1043 PM MDT Tue Jun 15 2021

Western Uinta Basin-Castle Country-San Rafael Swell-
Lower Washington County-Zion National Park-South Central Utah-
Capitol Reef National Park and Vicinity-Western Canyonlands-
Glen Canyon Recreation Area/Lake Powell-
Including the cities of Duchesne, Roosevelt, Price, Castle Dale,
Emery, Green River, Goblin Valley, St George, Hurricane, Ivins,
Springdale, Kanab, Escalante, Loa, Torrey, Hanksville, Big Water,
and Bullfrog
1043 PM MDT Tue Jun 15 2021


* WHAT...Dangerously hot conditions with temperatures up to 107.

* WHERE...Portions of central, northern, southern and southwest

* WHEN...Until midnight MDT Friday night.

* IMPACTS...Extreme heat will significantly increase the
  potential for heat related illnesses, particularly for those
  working or participating in outdoor activities.


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.



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page last modified: May 16, 2007
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