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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1031 AM CDT Sat Jun 23 2018

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
241545-
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-
1031 AM CDT Sat Jun 23 2018 /1131 AM EDT Sat Jun 23 2018/

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.

DISCUSSION...

An isolated thunderstorm is possible south of I-80 this
afternoon and early evening. Severe weather is not expected.

Many area rivers will remain in flood.

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

Monday...
  Limited Severe Thunderstorm Risk.
  Elevated Flooding Risk.
Tuesday...
  Limited Flooding Risk.
  Elevated Thunderstorm Risk.
Wednesday and Thursday...
  Limited Thunderstorm Risk.
  Limited Excessive Heat Risk.
Friday...
  Limited Thunderstorm Risk.
  Elevated Excessive Heat Risk.

DISCUSSION:

A couple periods of thunderstorms will be possible Monday night
through Tuesday night. Some of these storms could be strong and
contain heavy rainfall capable of producing localized flash
flooding.

Temperatures and humidity levels will be on the increase later in
the week. This may result in heat indices climbing well into the
90s Wednesday and Thursday and to 100 to 105 degrees by Friday.

Many area rivers will remain in flood into early next week.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

 Moving toward the east 10 to 15 mph.

$$



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