Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Salt Lake City, UT

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951
WWUS75 KSLC 031848
NPWSLC

URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1248 PM MDT Wed Jul 3 2024

UTZ123-124-131-041300-
/O.NEW.KSLC.EH.W.0005.240707T1500Z-240709T0300Z/
Lower Washington County-Zion National Park-Glen Canyon Recreation
Area/Lake Powell-
Including the cities of St George, Ivins, Big Water, Hurricane,
Bullfrog, and Springdale
1248 PM MDT Wed Jul 3 2024

...EXCESSIVE HEAT WARNING IN EFFECT FROM 9 AM SUNDAY TO 9 PM MDT
MONDAY...

* WHAT...Dangerously hot conditions with temperatures 111 to 114
  expected for lower Washington County and Zion Canyon and other
  lower elevation areas in and near Zion National Park as well as
  lower elevation sections of Lake Powell including Wahweap and Big
  Water. Overnight lows will remain in the mid to upper 70s,
  limiting recovery for those without adequate cooling.

* 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.

* ADDITIONAL DETAILS...This long duration, dangerous heat wave is
  likely to last through at least Friday and warnings will likely be
  extended. Heat stress is cumulative. Temperatures over slick rock
  and red rock will be even hotter. Consider hiking early in the
  morning or late in the evening.

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

CRK