FLUS43 KLOT 100904
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
404 AM CDT Wed May 10 2017
Winnebago-Boone-McHenry-Lake Illinois-Ogle-Lee-De Kalb-Kane-
DuPage-Cook-La Salle-Kendall-Grundy-Will-Kankakee-Livingston-
Iroquois-Ford-Lake Indiana-Porter-Newton-Jasper-Benton-
404 AM CDT Wed May 10 2017 /504 AM EDT Wed May 10 2017/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
.DAY ONE...Today and Tonight.
WEATHER HAZARDS EXPECTED:
Significant Thunderstorm Risk...with an associated:
Elevated Thunderstorm Wind Damage Risk...up to 60 MPH.
Elevated Hail Risk...up to half dollar size.
Limited Flooding Risk.
Limited Tornado Risk.
Limited Fog Risk.
DISCUSSION:
Isolated thunderstorms are possible through early afternoon,
which are unlikely to be severe. As the afternoon progresses,
a gradual increase in scattered storms will occur. Organized
storms are expected to develop area wide by late day or early
evening and track eastward through the evening hours. This is the
time window most favored for scattered severe storms, with locally
strong winds, hail, and temporary very heavy rain as the main
threats. A limited tornado risk exists with storms near the warm
front, which is expected to be in the general vicinity of
Interstate 80 late in the day.
Some storms are likely to linger along and south of Interstate
80 through the overnight hours, potentially bringing an
elevated flooding threat.
In addition...minor flooding will continue along portions of
the Illinois and Kankakee rivers, with additional river rises
possible tonight due to rainfall.
.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.
Thursday...
Limited Thunderstorm Risk.
Limited Fog Risk.
Tuesday...
Limited Thunderstorm Risk.
DISCUSSION:
Minor flooding will continue along portions of the Illinois and
Kankakee rivers and possibly other rivers due to rainfall from
tonight.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed after 3 pm.
GENERAL STORM MOTION OF THE DAY:
Moving to the east at 45 MPH.
&&
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