C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 230934
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
434 AM CDT Mon Jun 23 2025
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-
434 AM CDT Mon Jun 23 2025 /534 AM EDT Mon Jun 23 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Significant Excessive Heat Risk.
Limited Thunderstorm Risk Tonight...with an associated:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk Tonight.
DISCUSSION...
Expect another day of oppressive heat and humidity today with high
temperatures in the middle 90s and afternoon heat indices between
100 and 105 degrees.
A few thunderstorms may drift into portions of the area this
evening and overnight, mainly north of a Dixon to Woodstock line.
The strongest storms will be capable of frequent lightning, gusty
outflow winds, and heavy rainfall.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Elevated Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Excessive Heat Risk.
Wednesday and Thursday...
Limited Thunderstorm Risk.
Limited Flooding Risk.
Limited Excessive Heat Risk.
Friday through Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
Periodic thunderstorm chances exist through the end of the week.
The strongest storms may be capable of damaging winds and
localized flooding.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 20 mph.
https://wxn.io/902fc
