Hazard Report Provided By forecast.weather.gov
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1045 PM CDT Fri May 15 2026
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-170345-
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-
1045 PM CDT Fri May 15 2026 /1145 PM EDT Fri May 15 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 70 mph.
Level 1 of 5 Large Hail Risk...up to quarter size.
DISCUSSION...
A line of showers and thunderstorms will move across the area
overnight tonight. A few storms could produce locally damaging
wind gusts and hail, mainly across northwest Illinois and near the
Illinois-Wisconsin stateline. Gusty winds will remain possible
farther to the south and east, but storms should gradually weaken
with southeastward extent.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday and Sunday...
Limited Thunderstorm Risk at times...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Monday and Tuesday...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Any reports provided by spotters would be appreciated tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-southeast at 40 to 50 mph.
$$
Hazard Report Provided By forecast.weather.gov