Friday, December 23, 2022

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 232154
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
354 PM CST Fri Dec 23 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-
354 PM CST Fri Dec 23 2022 /454 PM EST Fri Dec 23 2022/

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

.DAY ONE...Tonight.

Weather hazards expected...

Significant Excessive Cold Risk.
Elevated Non-Thunderstorm Wind Risk.
Significant Blowing Snow Risk.
Limited Ice Jam Flood Risk.

DISCUSSION...

Dangerous travel conditions are expected to continue tonight due
to a combination of falling snow, strong winds, blowing snow, and
bitterly cold temperatures. Near-blizzard conditions are possible
tonight, primarily in open areas. Conditions may become
life-threatening for anyone who becomes stranded. The cold
temperatures may also lead to ice jams on area rivers, which could
cause localized flooding.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday...
Elevated Excessive Cold Risk.
Limited Non-Thunderstorm Wind Risk.
Significant Blowing Snow Risk.
Limited Ice Jam Flood Risk.
Sunday...
Elevated Excessive Cold Risk.
Limited Snow Risk Sunday night.
Limited Ice Jam Flood Risk.
Monday...
Limited Excessive Cold Risk.
Limited Snow Risk.
Limited Ice Jam Flood Risk.
Tuesday...
Limited Excessive Cold Risk.
Limited Ice Jam Flood Risk.

DISCUSSION:

Wind chills as low as 30 below zero and 25 below zero will occur on
Saturday morning and Sunday morning, respectively. Milder temperatures
are expected on Monday and Tuesday, but overnight wind chills may still
fall below zero on both days. The cold temperatures will prolong the
threat for ice jam-induced flooding into next week as well.

A clipper system could bring minor snow accumulations to the region
Sunday night into Monday.


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/iigwk