112
WWUS73 KLSX 190915
NPWLSX

URGENT - WEATHER MESSAGE
National Weather Service St Louis MO
415 AM CDT Sat Sep 19 2026

ILZ064-069-070-074-079-100>102-MOZ047>049-059>065-072>075-084-085-
099-200015-
/O.CON.KLSX.HT.Y.0012.000000T0000Z-260920T0100Z/
Bond IL-Clinton IL-Marion IL-Washington IL-Randolph IL-Madison IL-
Saint Clair IL-Monroe IL-Moniteau MO-Cole MO-Osage MO-Gasconade
MO-Warren MO-Saint Charles MO-Franklin MO-Saint Louis MO-Saint
Louis City MO-Jefferson MO-Crawford MO-Washington MO-Saint
Francois MO-Sainte Genevieve MO-Iron MO-Madison MO-Reynolds MO-
Including the cities of Union, Salem, Saint Charles, Sparta,
Washington, Saint Louis, Chester, Farmington, Jefferson City,
Edwardsville, Sullivan, Belleville, Alton, Cahokia, and Centralia
415 AM CDT Sat Sep 19 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...

* WHAT...Heat index values up to 101.

* WHERE...Portions of south central and southwest Illinois and
  central, east central, and southeast Missouri.

* WHEN...Until 8 PM CDT this evening.

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

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.

&&

$$