Friday, June 27, 2025

Hazardous Weather Outlook for McHenry Co., IL

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

FLUS43 KLOT 270846
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
346 AM CDT Fri Jun 27 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-
346 AM CDT Fri Jun 27 2025 /446 AM EDT Fri Jun 27 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.

DISCUSSION...

There is a chance for a few non-severe thunderstorms this morning
west of I-57.

Isolated to widely scattered thunderstorms are possible this
afternoon, primarily east of I-55/57. The strongest storms could
produce gusty downburst winds and brief heavy rainfall.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Sunday...
Limited Flooding Risk.
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Excessive Heat Risk.
Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast at 30 mph.


https://wxn.io/jrrmq