Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
426 AM CDT Sat Sep 13 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-140930-
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-
426 AM CDT Sat Sep 13 2025 /526 AM EDT Sat Sep 13 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.
     Level 1 of 4 Flash Flooding Risk.

DISCUSSION...

Showers and thunderstorms are expected to move across the area
this morning into the afternoon. While widespread severe weather
is not expected, a few storms may produce locally damaging winds,
damaging hail, and flash flooding.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

  No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

  Spotters may be needed through this afternoon.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the southeast around 30 mph.

$$

Special Weather Statement
National Weather Service Chicago/Romeoville
821 AM CDT Sat Sep 13 2025

ILZ023-108-INZ001-002-131400-
Eastern Will IL-Kankakee IL-Porter IN-Lake IN-
821 AM CDT Sat Sep 13 2025

...STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN WILL...NORTHEASTERN
KANKAKEE...PORTER AND LAKE COUNTIES THROUGH 900 AM CDT...

At 821 AM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from Portage to St. John to near Peotone. Movement
was southeast at 35 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects.

Locations impacted include...
Crete, Lake Station, Cedar Lake, Beecher, Winfield, Valparaiso, Lake
Dalecarlia, Merrillville, Hobart, Hebron, Grant Park, Wheeler, Lakes
of the Four Seasons, Boone Grove, New Chicago, Portage, South Haven,
St. John, Crown Point, Momence, Peotone, Schererville, Schneider,
Lowell, and Monee.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4121 8731 4112 8773 4140 8789 4147 8758
      4147 8753 4148 8752 4164 8715 4143 8696
TIME...MOT...LOC 1321Z 332DEG 30KT 4159 8719 4144 8747 4137 8783

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

$$

Doom

Hazard Report Provided By forecast.weather.gov