Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
840 PM CDT Mon Jun 8 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-100145-
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-
840 PM CDT Mon Jun 8 2026 /940 PM EDT Mon Jun 8 2026/

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

.DAY ONE...Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk.
  Limited Flooding Risk.

DISCUSSION...

Scattered showers and isolated thunderstorms will continue
tonight. Heavy rain and localized flooding are the main threats.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday night through Thursday...
  Limited to Elevated Flooding Risk at times.
  Limited to Elevated Severe Thunderstorm Risk at times.

DISCUSSION...

Multiple rounds of thunderstorms are expected in the Tuesday
night through Thursday period. Some storms may be strong to
severe, especially on Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the north at 25 mph.

$$

Flood Advisory
National Weather Service Chicago IL
1239 AM CDT Tue Jun 9 2026

ILC031-090730-
/O.NEW.KLOT.FA.Y.0030.260609T0539Z-260609T0730Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cook IL-
1239 AM CDT Tue Jun 9 2026

...FLOOD ADVISORY IN EFFECT UNTIL 230 AM CDT EARLY THIS MORNING...

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

* WHERE...A portion of northeast Illinois, including the following
  county, Cook.

* WHEN...Until 230 AM CDT.

* IMPACTS...Creeks and streams may rise out of their banks. Flooding
  may occur in poor drainage and urban areas. Roads and streets may
  be flooded.

* ADDITIONAL DETAILS...
  - At 1237 AM CDT, Doppler radar and automated rain gauges
    indicated heavy rain due to thunderstorms. Between 1 and 2
    inches of rain have fallen over the past few hours in
    portions of the advisory area.
  - Additional rainfall amounts up to 1 inch, locally higher, are
    expected over the area. Runoff from the rain that has fallen
    and the additional rainfall will result in flooding.
  - Some locations that will experience flooding include...
    South Chicago, Hammond, Orland Park, Tinley Park, Oak Lawn,
    Calumet City, Chicago Heights, Roseland, Chicago Lawn,
    Englewood, South Shore, Burbank, Lansing, Oak Forest, Harvey,
    Homer Glen, Blue Island, Dolton, Park Forest and Homewood.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flood Advisory means flooding along waterways and other poor
drainage areas is imminent or may already be occurring. Persons in
the advisory area should use caution and avoid flood waters.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&

LAT...LON 4156 8791 4164 8791 4164 8797 4169 8798
      4170 8795 4172 8791 4178 8757 4175 8752
      4147 8753 4147 8779 4156 8779


$$

RC

Hazard Report Provided By forecast.weather.gov