One product issued by NWS for: Downers Grove IL
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
420 AM CDT Fri Jun 21 2024
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-220930-
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-
420 AM CDT Fri Jun 21 2024 /520 AM EDT Fri Jun 21 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 north of I-88.
Limited Excessive Heat Risk away from the lakeshore.
DISCUSSION...
Peak afternoon heat indices in the 95 to 100 degree range are
expected today away from the Lake Michigan shore.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...
Elevated Flooding Risk.
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Tuesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
Wednesday...
Limited Thunderstorm Risk.
DISCUSSION...
Peak afternoon heat indices in the 95 to 100 degree range along
with thunderstorm chances will continue on Saturday. A few storms
could be strong to severe Saturday afternoon and evening.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 30 mph.
$$