DES MOINES, Iowa—The National Weather Service has updated it’s forecast to include a Heat Advisory for Tuesday afternoon. At this time, Boone and Story Counties are not included in the Advisory which could changer

URGENT - WEATHER MESSAGE
National Weather Service Des Moines IA
313 PM CDT Mon Aug 23 2021

...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY...

* WHAT...Peak heat index values 101 to 106 expected.

* WHERE...Much of central and southern Iowa

* WHEN...From noon to 7 PM CDT Tuesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses to occur.

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. 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.