563
WWUS73 KLSX 170211
NPWLSX

URGENT - WEATHER MESSAGE
National Weather Service St Louis MO
911 PM CDT Sun Aug 16 2026

ILZ069-070-074-079-100>102-MOZ041-047>051-059>065-072>075-084-085-
099-170315-
/O.EXP.KLSX.XH.W.0003.000000T0000Z-260817T0200Z/
Clinton IL-Marion IL-Washington IL-Randolph IL-Madison IL-
Saint Clair IL-Monroe IL-Boone MO-Moniteau MO-Cole MO-Osage MO-
Callaway MO-Montgomery 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 Centralia, Salem, Chester, Sparta, Alton,
Edwardsville, Belleville, Cahokia, Columbia, Jefferson City,
Fulton, Saint Charles, Washington, Union, Sullivan, Saint Louis,
and Farmington
911 PM CDT Sun Aug 16 2026

...EXTREME HEAT WARNING HAS EXPIRED...

The dangerous heat over the area for the past several days has
ended. Therefore the Extreme Heat Warning has been allowed to
expire.

$$

ILZ058>060-064-065-098-099-MOZ052-170315-
/O.EXP.KLSX.HT.Y.0007.000000T0000Z-260817T0200Z/
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Calhoun IL-
Jersey IL-Lincoln MO-
Including the cities of Litchfield and Vandalia
911 PM CDT Sun Aug 16 2026

...HEAT ADVISORY HAS EXPIRED...

The dangerous heat over the area for the past several days has
ended. Therefore the Heat Advisory has been allowed to expire.

$$

Carney