Headline:
Extreme Heat Warning issued August 14 at 1:20PM CDT until August 16 at 9:00PM CDT by NWS St Louis MO
Event:
Extreme Heat Warning
Urgency:
Expected
Effective:
August 14, 2026 - 11:20am
Expires:
August 15, 2026 - 2:30am
Description:
* WHAT...Dangerously hot conditions with heat index values up to 107.
* WHERE...Marion IL County.
* WHEN...Until 9 PM CDT Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
Instruction:
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.
Area Description:
Marion
Forcast Office:
NWS St Louis MO
Sender:
w-nws.webmaster@noaa.gov