Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
327 AM CDT Sat Aug 1 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-020830-
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-
327 AM CDT Sat Aug 1 2026 /427 AM EDT Sat Aug 1 2026/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk.
  Elevated Flooding Risk.
  High Swim Risk Lake Michigan Beaches.

DISCUSSION...

Periods of rain, heavy at times will continue through this
evening and may lead to localized flooding. A few thunderstorms
are also possible but severe weather is not expected.

High waves and rip currents will lead to dangerous swimming
conditions Lake Michigan beaches.

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

Sunday and Monday...
  High Swim Risk Lake Michigan Beaches.
Wednesday...
  Limited Flooding Risk.
  Limited Thunderstorm Risk.
Thursday and Friday...
  Limited Thunderstorm Risk.

DISCUSSION...

Dangerous swimming conditions will continue at Lake Michigan
beaches through Monday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the north at 15 to 25 mph.

$$

Hazard Report Provided By forecast.weather.gov