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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1217 PM CDT Sat Aug 8 2020

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-091730-
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-
1217 PM CDT Sat Aug 8 2020 /117 PM EDT Sat Aug 8 2020/

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

.DAY ONE...This Afternoon and Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk north of I-80 this evening.
  Limited Thunderstorm Risk central Illinois late tonight.

DISCUSSION...

Potential thunderstorms across Wisconsin may shift far enough
south by this evening to affect areas north of I-80. Gusty winds
are possible with any thunderstorms.

Additional thunderstorms forming across northern Missouri tonight
may brush portions of central Illinois late tonight.

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

Sunday and Monday...
  Limited Severe Thunderstorm Risk.
  Limited Excessive Heat Risk.
Tuesday through Friday...
  Limited Thunderstorm Risk.

DISCUSSION:

Thunderstorms are possible Sunday evening and again Monday
afternoon and evening. Strong gusty winds and heavy rain will be
possible with these thunderstorms.

An increasingly humid air mass combined with temperatures in the
upper 80s to low 90s will produce afternoon heat index values in
the upper 90s to locally 100 degrees both Sunday and Monday
afternoons.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the southeast at 20 mph.

$$



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