One product issued by NWS for: Markham IL
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
433 AM CDT Fri Sep 20 2024
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-210945-
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-
433 AM CDT Fri Sep 20 2024 /533 AM EDT Fri Sep 20 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 1 of 5 Damaging Wind Risk...up to 60 mph.
Level 1 of 5 Large Hail Risk...up to 1 inch in diameter.
DISCUSSION...
Isolated non-severe thunderstorms are possible early this
morning. Isolated to widely scattered thunderstorms are possible
near and east of Interstate 57 in far eastern Illinois into
northwest Indiana this afternoon. There is a slight chance that
one or two of these storms could become strong to marginally
severe.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday night through Sunday...
Limited Thunderstorm Risk.
Sunday night and Monday...
Limited Thunderstorm Risk.
High Swim Risk Lake Michigan Beaches.
.SPOTTER INFORMATION STATEMENT...
Due to the isolated nature of any severe weather today, spotter
activation is not expected. However, spotters are asked to
relay any reports of hail or damaging winds.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east at 25 to 30 mph.
$$