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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
403 PM CDT Mon Jul 24 2017

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
252115-
Winnebago-Boone-McHenry-Lake Illinois-Ogle-Lee-De Kalb-Kane-
DuPage-Cook-La Salle-Kendall-Grundy-Will-Kankakee-Livingston-
Iroquois-Ford-Lake Indiana-Porter-Newton-Jasper-Benton-
403 PM CDT Mon Jul 24 2017 /503 PM EDT Mon Jul 24 2017/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...Tonight.

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

Flooding will continue along many rivers.

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

Wednesday...
  Elevated Flooding Risk.
  Elevated Severe Thunderstorm Risk.
Thursday...
  Elevated Thunderstorm Risk.
  High Swim Risk.
Friday...
  High Swim Risk.

DISCUSSION:

Warm and humid weather will return Wednesday ahead of a cold
front which will move slowly across the area late Wednesday night
and Thursday. Thunderstorms are expected to spread into the area
ahead of the front Wednesday evening and night, and some storms
could be strong to severe with damaging winds and large hail.
Heavy rainfall and at least localized flooding will also be
possible with these storms. Storms may persist across parts of the
area on Thursday, as the front sags to the southeast. Dry weather
will return Thursday night.

Flooding will continue on many area rivers and new rises are
possible if heavy rain materializes Wednesday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

&&

$$



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