800
FLUS43 KLOT 201612
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1112 AM CDT Fri Sep 20 2024

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-211615-
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-
1112 AM CDT Fri Sep 20 2024 /1212 PM EDT Fri Sep 20 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...This Afternoon 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 to widely scattered thunderstorms are possible near and
east of Interstate 55 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 20 to 25 mph.

$$

LMZ740>745-211615-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
1112 AM CDT Fri Sep 20 2024

This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.

.DAY ONE...This Afternoon and Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk...with an associated:
     Level 1 of 5 Thunderstorm Wind Gust Risk...up to 50 knots.
     Level 1 of 5 Hail Risk...up to 1 inch in diameter.

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

Saturday night through Sunday...
  Limited Thunderstorm Risk.
Sunday night and Monday...
  Hazardous conditions for small craft are likely.
  Limited Thunderstorm Risk.

$$

Yack

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