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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
341 PM CDT Thu Aug 5 2021

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-062045-
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-
341 PM CDT Thu Aug 5 2021 /441 PM EDT Thu Aug 5 2021/

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.

DISCUSSION...

There is a chance for thunderstorms in northern Illinois after
midnight. Severe weather is not anticipated.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday...
  Limited Severe Thunderstorm Risk.
  Limited Flooding Risk.
Saturday...
  Limited Thunderstorm Risk.
Sunday...
  Elevated Thunderstorm Risk.
Monday through Wednesday...
  Limited Thunderstorm Risk.
  Limited to Elevated Excessive Heat Risk.

DISCUSSION:

A few non-severe thunderstorms are possible Friday morning.
Scattered thunderstorms are also possible Friday afternoon and
evening, some of which could have locally strong to severe wind
gusts along with heavy rainfall.

Additional thunderstorm chances exist over the weekend into next
week. The potential for the more organized storms exists late
Sunday into Sunday night.

Heat and humidity will be increasing this weekend into next week
with heat indices over 100 degrees possible Tuesday afternoon.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the east northeast at 25 mph.

$$



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