Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 AM CDT Sun Jun 14 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-150845-
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-
332 AM CDT Sun Jun 14 2026 /432 AM EDT Sun Jun 14 2026/

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 This Morning.
  High Swim Risk Indiana Lake Michigan Beaches.

DISCUSSION...

Isolated thunderstorms are possible this morning southeast of a
Pontiac to Valparaiso line. No severe weather is expected.

High waves will create dangerous swimming conditions at Indiana
Lake Michigan beaches through this evening.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Tuesday...
  Limited Thunderstorm Risk...with an associated:
     Level 1 of 5 Severe Thunderstorm Risk.
Wednesday...
  Elevated Flooding Risk.
  Elevated Thunderstorm Risk...with an associated:
     Level 2 of 5 Severe Thunderstorm Risk.
Thursday...
  Limited Thunderstorm Risk.
  High Swim Risk Indiana Lake Michigan Beaches.

DISCUSSION...

Scattered thunderstorms are possible Tuesday afternoon, a few
of these thunderstorms may become severe.

Severe thunderstorms are likely across the entire area on
Wednesday with all severe hazards possible. Torrential rain
and localized flash flooding will also be possible Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 40 mph.

$$

Flood Warning
National Weather Service Chicago IL
230 AM CDT Sun Jun 14 2026

ILC031-197-INC089-141500-
/O.NEW.KLOT.FA.W.0004.260614T0730Z-260614T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-Will IL-Lake IN IN-
230 AM CDT Sun Jun 14 2026

...FLOOD WARNING IN EFFECT UNTIL 10 AM CDT THIS MORNING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Portions of northeast Illinois and northwest Indiana,
  including the following counties, southeastern Cook and eastern
  Will in Illinois and central Lake County in northwest Indiana.

* WHEN...Until 1000 AM CDT Sunday.

* IMPACTS...Creeks and streams may rise out of their banks.
  Underpasses may be flooded.

* ADDITIONAL DETAILS...
  - At 230 AM CDT, Doppler radar indicated that the heavy rain
    has ended, however 1 to nearly 3 inches of rain fell in the
    warning area. This heavy rainfall is likely to result in
    flooding of small streams and creeks, as well as low lying
    and poor drainage areas.
  - Some locations that will experience flooding include...
    Merrillville, Chicago Heights, Schererville, Crown Point,
    Munster, Park Forest, Matteson, Steger, Dyer, St. John,
    Richton Park, Sauk Village, Flossmoor, Lynwood, Glenwood,
    Crete, University Park, Olympia Fields, Ford Heights and
    South Chicago Heights.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Warning means flooding is imminent or may already be
occurring. Persons along rivers, creeks, and other waterways should
take immediate precautions to protect life and property.

&&

LAT...LON 4153 8767 4153 8753 4149 8742 4145 8733
      4143 8731 4139 8733 4140 8755 4141 8755
      4144 8760 4145 8771 4150 8771


$$

- Izzi

Hazard Report Provided By forecast.weather.gov