FLUS43 KILX 181947
HWOILX

Hazardous Weather Outlook
National Weather Service Lincoln IL
247 PM CDT Mon May 18 2026

ILZ054>057-061>063-066>068-071>073-192000-
Moultrie-Douglas-Coles-Edgar-Shelby-Cumberland-Clark-Effingham-
Jasper-Crawford-Clay-Richland-Lawrence-
247 PM CDT Mon May 18 2026

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

.DAY ONE...Tonight.

Additional thunderstorms are possible overnight west of I-55. 
Primary hazards with any stronger storms will be gusty winds and
lightning.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Thunderstorms will redevelop ahead of a cold front Tuesday afternoon
and evening, mainly east of I-55. Damaging wind gusts, large hail,
and heavy rain are all possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

$$

ILZ027>031-036>038-040>053-192000-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-
Morgan-Sangamon-Christian-Macon-
247 PM CDT Mon May 18 2026

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

.DAY ONE...Tonight.

Repeated rounds of storms could cause flash flooding through this
evening. A Flood Watch is in effect through tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Thunderstorms will redevelop ahead of a cold front Tuesday afternoon
and evening. Damaging wind gusts, large hail, and heavy rain are all
possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight, though 
rainfall reports are appreciated.

$$

NMA