Extreme Heat Warning

URGENT - WEATHER MESSAGE
National Weather Service St Louis MO
207 PM CDT Fri Jun 20 2025

ILZ099>102-MOZ061-063>065-211015-
/O.EXT.KLSX.XH.W.0001.250621T1700Z-250625T0200Z/
Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Saint Charles MO-
Saint Louis MO-Saint Louis City MO-Jefferson MO-
Including the cities of Saint Charles, Alton, Saint Louis,
Edwardsville, Belleville, and Cahokia
207 PM CDT Fri Jun 20 2025

...EXTREME HEAT WARNING NOW IN EFFECT FROM NOON SATURDAY TO 9 PM CDT
TUESDAY...

* WHAT...Dangerously hot conditions with heat index values up to 108
  expected.

* WHERE...In Illinois, Jersey IL, Madison IL, Monroe IL, and Saint
  Clair IL Counties. In Missouri, Jefferson MO, Saint Charles MO,
  Saint Louis City MO, and Saint Louis MO Counties.

* WHEN...From noon Saturday to 9 PM CDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People in the Saint Louis Metropolitan Area can get information
about cooling centers or energy assistance related to the excessive
heat by calling the United Way of Greater Saint Louis at
800-427-4626, or if calling from a land line phone dial 2-1-1. You
can also call Cool Down Saint Louis at 314-241-7668.

&&

$$