C: Mchenrycountywx | L: Woodstock | PL: McHenry County WX
FLUS43 KLOT 270950
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
450 AM CDT Tue Aug 27 2024
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-
450 AM CDT Tue Aug 27 2024 /550 AM EDT Tue Aug 27 2024/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Today and Tonight.
Weather hazards expected...
Limited Thunderstorm Risk...with an associated:
Level 2 of 5 Damaging Wind Risk...up to 65 mph.
Level 2 of 5 Large Hail Risk...up to quarter size.
Level 1 of 4 Flooding Risk.
Significant Excessive Heat Risk.
DISCUSSION...
Another day of very hot and humid weather is expected today.
Afternoon highs in the mid to upper 90s are expected, with peak
heat indices of 105 to 115.
There is a chance (40-50 percent) of scattered strong to severe
thunderstorms from late afternoon into this evening. Damaging
winds are the primary threat, though isolated large hail is also
possible. Storms may also produce locally heavy rainfall with the
potential for localized flooding.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Excessive Heat Risk.
Thursday and Friday...
Limited Thunderstorm Risk.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed this evening.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 30 mph.
https://wxn.io/fqalw
