Saturday, August 6, 2022

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 062108
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
408 PM CDT Sat Aug 6 2022


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-
408 PM CDT Sat Aug 6 2022 /508 PM EDT Sat Aug 6 2022/

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

.DAY ONE...Late this Afternoon and Tonight.

Weather hazards expected...

Elevated Excessive Heat Risk.
Limited Thunderstorm Risk.
Limited Flooding Risk.

DISCUSSION...

Heat indices will remain in the upper 90s to a little over 105
degrees through early evening, with highest values in north
central Illinois.

There is a chance of thunderstorms overnight, mainly north of
I-88 and I-290. Severe weather is not anticipated, though locally
heavy rainfall may occur.

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

Sunday...
Elevated Flooding Risk.
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday...
Limited Thunderstorm Risk.

DISCUSSION:

Heat indices Sunday may exceed 100 degrees again, mainly south of
I-80.

Periodic bouts of thunderstorms are expected through Monday. These
may start as early as Sunday morning across northern Illinois
north of I_80, and become more likely area wide Sunday night into
Monday. Some of thunderstorms will likely produce torrential
downpours with some threat of localized flash flooding, mainly
Sunday night and Monday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward east-southeast at 15 mph.


https://wxn.io/brooj