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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
415 AM CDT Wed Jun 20 2018

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
210915-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-DeKalb-Kane-DuPage-Cook-
La Salle-Kendall-Grundy-Will-Kankakee-Livingston-Iroquois-Ford-
Lake IN-Porter-Newton-Jasper-Benton-
415 AM CDT Wed Jun 20 2018 /515 AM EDT Wed Jun 20 2018/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Today through Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk.
  Elevated Fog Risk.

DISCUSSION...

Thunderstorms will mostly likely be tied to the frontal boundary, which is presently
south and west of the area. Expect more storms to move into similar areas west of Chicago
overnight. Showers and storms will increase in coverage later Thursday into Friday.  Severe
weather chances are low, but heavy rains and localized flooding may eventually become a concern.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
  Limited to Elevated Flooding Risk.
  Limited Thunderstorm Risk.
Friday...
  Limited Flooding Risk.
  Limited Thunderstorm Risk.
  High Swim Risk
Sunday...
  Limited Thunderstorm Risk.
Tuesday...
  Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not likely be needed through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the east .

$$



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