100 
FLUS43 KLOT 092025
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
325 PM CDT Tue Oct 9 2018

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
102030-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-DeKalb-Kane-DuPage-Cook-
La Salle-Kendall-Grundy-Will-Kankakee-Livingston-Iroquois-Ford-
Lake IN-Porter-Newton-Jasper-Benton-
325 PM CDT Tue Oct 9 2018 /425 PM EDT Tue Oct 9 2018/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

  Elevated Thunderstorm Risk...with an associated:
     Limited damaging wind risk...up to 50 mph.
  Limited Flooding Risk.

DISCUSSION...

Isolated thunderstorms will continue through early evening 
with a few stronger storms possible. More showers and storms 
are expected to move into north central Illinois overnight. 
Some of these will likely have heavy rain and a few may 
produce strong winds.

River levels will remain in flood along some northern Illinois 
rivers, especially the Pecatonica and Rock.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday...
  Limited Severe Thunderstorm Risk.
  Elevated Flooding Risk.
Thursday Night and Friday Night...
  Elevated Frost Risk.

DISCUSSION:

Showers and some thunderstorms will move across the area during
the day Wednesday. Some of these storms could produce strong wind 
gusts. In addition, the threat for heavy rainfall will continue 
and this could result in additional flooding concerns.

River levels will remain in flood along some northern Illinois 
rivers, especially the Pecatonica and Rock.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the north-northeast at 35 mph.

$$

LMZ740>745-102030-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
Gary to Burns Harbor-Burns Harbor to Michigan City-
325 PM CDT Tue Oct 9 2018

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...Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday...
  Hazardous conditions for small craft are likely.
  Limited Severe Thunderstorm Risk.
Thursday...
  Hazardous conditions for small craft are likely.
Monday...
  Hazardous conditions for small craft are likely.

$$

MTF

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