Monday, August 14, 2023

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 141833
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
133 PM CDT Mon Aug 14 2023


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-
133 PM CDT Mon Aug 14 2023 /233 PM EDT Mon Aug 14 2023/

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...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to penny size.
Limited Damaging Wind Risk...up to 60 mph.
Elevated Flooding Risk.
High Swim Risk Lake Michigan Shore

DISCUSSION...

Periods of showers and thunderstorms are expected into this
evening. There is a small threat of severe thunderstorms capable
of producing isolated tornadoes and damaging winds. In addition,
locally heavy rainfall may result in instances of flash flooding,
particularly across northeastern Illinois north of I-80.

In the wake of this system, breezy onshore winds are expected to
result in large waves and hazardous swimming conditions for Lake
Michigan beaches late this afternoon and tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
High Swim Risk Lake Michigan Shore
Thursday...
Limited Thunderstorm Risk.
Sunday...
Limited Excessive Heat Risk.


.SPOTTER INFORMATION STATEMENT...

Spotters may be needed into the afternoon.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east northeast 20 to 30 mph


https://wxn.io/f018n