Hazardous Weather Outlook
Issued by NWS St. Louis, MO

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849
FLUS43 KLSX 160849
HWOLSX

Hazardous Weather Outlook
National Weather Service St Louis MO
349 AM CDT Sat Aug 16 2025

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-170900-
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL-
Marion IL-Washington IL-Randolph IL-Adams IL-Brown IL-Pike IL-
Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Knox MO-
Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-
Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-
Lincoln 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-
349 AM CDT Sat Aug 16 2025

This Hazardous Weather Outlook is for portions of eastern and
central Missouri as well as west central and southwest Illinois.

.DAY ONE...Today and tonight.

Dangerous heat and humidity is expected today. Please see the heat
advisory product for more details.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Dangerous heat and humidity is expected through at least Monday.
Please see the heat advisory product for more details.

There is a chance of thunderstorms for portions of the area late
Monday night through Wednesday. There is a slight chance of
thunderstorms over far southeast Missouri Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Maples