Hazardous Weather Outlook
Issued by NWS Central Illinois

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FLUS43 KILX 182147
HWOILX

Hazardous Weather Outlook
National Weather Service Lincoln IL
447 PM CDT Fri Jul 18 2025

ILZ027>031-036>038-040>057-061-191100-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-
Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-
447 PM CDT Fri Jul 18 2025

This Hazardous Weather Outlook is for central Illinois, east
central Illinois and west central Illinois.

.DAY ONE...Tonight.

A few thunderstorms are possible after midnight tonight, although
the probability for severe weather is low.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

There will be periods of thunderstorms Saturday through Tuesday.
Some of the storms could be severe Saturday morning and afternoon,
as well as Sunday afternoon and evening. Locally heavy rain will be
possible at times, especially on Sunday.

Oppressive heat will build across the region starting Tuesday
afternoon, and will persist through Thursday, and possibly into next
Friday. Heat indices are expected to peak in the 105 to 115 degree
range.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

$$

ILZ062-063-066>068-071>073-191100-
Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
447 PM CDT Fri Jul 18 2025

This Hazardous Weather Outlook is for east central Illinois and
southeast Illinois.

.DAY ONE...Tonight.

Isolated thunderstorms are possible tonight, mainly after midnight.
The probability for severe weather is low.

Minor flooding is expected to develop along the Little Wabash River
near Clay City around midnight tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

There will be periods of thunderstorms Saturday through Tuesday.
A few of the storms on Saturday and Sunday may be strong to locally
severe. Locally heavy rain will be possible at times, especially on
Sunday.

The flooding on the Little Wabash River is expected to subside
during Saturday night, though heavy rain may push it back into flood
early next week.

Oppressive heat will build across the region starting Tuesday
afternoon, and will persist through next Friday. Heat indices are
expected to peak in the 105 to 115 degree range.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

$$

07