C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 100812
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
312 AM CDT Thu Jul 10 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-
312 AM CDT Thu Jul 10 2025 /412 AM EDT Thu Jul 10 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...
Elevated Fog Risk south of I-80 through mid-morning.
High Swim Risk for Indiana beaches through mid-morning.
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Damaging Wind Risk...Up to 60 mph.
Limited Flooding Risk.
DISCUSSION...
Patchy dense fog will continue south of I-80 through mid-morning.
High waves and strong currents will result in dangerous swimming
conditions at northwestern Indiana Lake Michigan beaches through
mid-morning.
A few rounds of showers and storms are possible this afternoon and
overnight. A few storms may be severe with damaging winds and
flash flooding, especially near the Wisconsin state line.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday and Saturday...
Elevated Flooding Risk.
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at around 35 mph.
https://wxn.io/4i9hg
