Wednesday, July 9, 2025

Hazardous Weather Outlook for McHenry Co., IL

C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX

FLUS43 KLOT 090804
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
304 AM CDT Wed Jul 9 2025


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-
304 AM CDT Wed Jul 9 2025 /404 AM EDT Wed Jul 9 2025/

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 Fog Risk this morning.
Limited Thunderstorm Risk this afternoon.
High Swim Risk for Indiana Lake Michigan Beaches this afternoon.

DISCUSSION...

Patchy dense fog this morning will erode within a few hours of sunrise.

Isolated to scattered thunderstorms may develop along a lake front
this afternoon. No severe weather is expected.

Building waves will make swimming dangerous, particularly for
northwestern Indiana beaches this afternoon.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
High Swim Risk for Indiana Lake Michigan Beaches in the morning.
Friday and Saturday...
Limited Flooding Risk.
Elevated Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at around 25 mph.


https://wxn.io/z1r4a