Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
217 PM CDT Wed Jun 24 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-251930-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
217 PM CDT Wed Jun 24 2026 /317 PM EDT Wed Jun 24 2026/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Damaging Wind Risk...up to 60 mph.
Level 2 of 5 Large Hail Risk...up to ping pong ball size.
DISCUSSION...
Scattered thunderstorms are expected this afternoon and evening.
A couple of the storms could become severe with large hail and
damaging winds the primary threat.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Friday...
Limited Thunderstorm Risk south of I-80.
Saturday night and Sunday morning...
Limited Thunderstorm Risk.
Monday...
Elevated Excessive Heat Risk.
Tuesday...
Limited Thunderstorm Risk.
Elevated Excessive Heat Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed through this evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast 30 mph, isolated storms may move
northeast up to 40 mph.
$$
Severe Weather Statement National Weather Service Chicago/Romeoville 627 PM CDT Wed Jun 24 2026 ILC141-242337- /O.EXP.KLOT.SV.W.0151.000000T0000Z-260624T2330Z/ Ogle IL- 627 PM CDT Wed Jun 24 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL OGLE COUNTY WILL EXPIRE AT 630 PM CDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for north central Illinois. && LAT...LON 4201 8901 4207 8900 4205 8894 4198 8894 TIME...MOT...LOC 2327Z 288DEG 27KT 4199 8881 $$ Yack
WATCH COUNTY NOTIFICATION FOR WATCH 387 NATIONAL WEATHER SERVICE CHICAGO IL 504 PM CDT WED JUN 24 2026 ILC007-037-063-089-093-097-099-103-105-111-141-201-250300- /O.CON.KLOT.SV.A.0387.000000T0000Z-260625T0300Z/ SEVERE THUNDERSTORM WATCH 387 REMAINS VALID UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 12 COUNTIES IN CENTRAL ILLINOIS LIVINGSTON IN NORTH CENTRAL ILLINOIS BOONE DE KALB LA SALLE LEE OGLE WINNEBAGO IN NORTHEAST ILLINOIS GRUNDY KANE KENDALL LAKE IL MCHENRY THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE, BUFFALO GROVE, BYRON, COAL CITY, CRYSTAL LAKE, DEKALB, DIXON, DWIGHT, ELGIN, FAIRBURY, GURNEE, LA SALLE, MARSEILLES, MCHENRY, MENDOTA, MINOOKA, MORRIS, MUNDELEIN, OREGON, OSWEGO, OTTAWA, PLANO, PONTIAC, ROCHELLE, ROCKFORD, STREATOR, SYCAMORE, WAUKEGAN, WOODSTOCK, AND YORKVILLE. $$
Hazard Report Provided By forecast.weather.gov