C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 070928
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
428 AM CDT Thu Aug 7 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-
428 AM CDT Thu Aug 7 2025 /528 AM EDT Thu Aug 7 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 Thunderstorm Risk...with an associated:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Large Hail Risk...up to quarter size.
Limited Flooding Risk.
DISCUSSION...
Isolated storms may develop late this morning through the
afternoon with a greater potential for storms this evening and
overnight. Any storms that develop will be capable of gusty to
locally damaging winds and torrential rainfall leading to
localized flooding.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday Morning...
Limited Thunderstorm Risk.
Friday and Saturday...
Limited Excessive Heat Risk.
Saturday night through Tuesday...
Limited Thunderstorm Risk.
DISCUSSION...
Hot and humid conditions are expected Friday and Saturday with
peak afternoon heat indices up to around 100 likely.
Additional periods of thunderstorms are possible Saturday night
through early next week.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed this afternoon and evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east southeast around 20 mph.
https://wxn.io/a1z1p
