One product issued by NWS for: 3 Miles WNW Blackstone IL
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
1222 PM CDT Wed Jul 2 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-031730-
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-
1222 PM CDT Wed Jul 2 2025 /122 PM EDT Wed Jul 2 2025/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.



Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

There is a small chance for a thunderstorm or two late this
afternoon and evening, mainly north of I-80. If storms develop,
the main threat will be from gusty winds.



Thursday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Friday and Saturday...
Limited Excessive Heat Risk.
Saturday Evening through Sunday Night...
Limited Thunderstorm Risk.

DISCUSSION...

Isolated gusty thunderstorms can`t be ruled out again on
Thursday afternoon and evening.

Increasing heat and humidity is expected for the holiday weekend
with periodic thunderstorm chances returning late Saturday into early
next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is unlikely through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast around 30 to 40 mph.