C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 170838
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
338 AM CDT Thu Apr 17 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-
338 AM CDT Thu Apr 17 2025 /438 AM EDT Thu Apr 17 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 Large Hail Risk...up to quarter size.
DISCUSSION...
A band of showers and some thunderstorms is expected to lift
northeastward across the area this afternoon and evening, with
additional thunderstorms possible overnight across far northern
Illinois. Any thunderstorms this evening and overnight could
produce isolated instances of large hail.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Friday...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
Severe thunderstorms with large hail and damaging wind are
possible along a cold front late Friday afternoon and evening,
especially for areas southeast of I-55.
.SPOTTER INFORMATION STATEMENT...
Spotter reports of any hail this afternoon and tonight are
appreciated.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 30 mph this afternoon and evening,
and east at 50 mph overnight.
https://wxn.io/7xyr0
