Hazardous Weather Outlook
Issued by NWS Central Illinois

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FLUS43 KILX 201651
HWOILX

Hazardous Weather Outlook
National Weather Service Lincoln IL
1151 AM CDT Sun Aug 20 2017

ILZ036-040-047-049-050-211100-
Cass-Fulton-Morgan-Schuyler-Scott-
1151 AM CDT Sun Aug 20 2017

This Hazardous Weather Outlook is for portions of west central
Illinois.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

Scattered thunderstorms are possible this afternoon, then again
late this evening and overnight. These are not expected to be
severe.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

Scattered thunderstorms are possible Monday. A period of strong
to severe thunderstorms is possible Monday night after sunset.
Locally damaging wind gusts are the main severe weather threat
along with the threat of heavy rains. Thunderstorms will likely
continue into Tuesday.

Heat indices will peak from 95 to 100 degrees on Monday
afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

$$

ILZ027>031-037-038-041>046-048-051>057-061-062-066-211100-
Champaign-Christian-Coles-Cumberland-De Witt-Douglas-Edgar-
Effingham-Knox-Logan-Macon-Marshall-Mason-McLean-Menard-Moultrie-
Peoria-Piatt-Sangamon-Shelby-Stark-Tazewell-Vermilion-Woodford-
1151 AM CDT Sun Aug 20 2017

This Hazardous Weather Outlook is for central Illinois and east
central Illinois.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

Isolated thunderstorms are possible through this afternoon. There
is a small risk of severe thunderstorms, with damaging winds and
large hail the main threat.

Additional thunderstorms are expected to begin affecting the
Illinois River valley overnight, although the threat of severe
weather will be further northwest across Iowa.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

Scattered thunderstorms are possible Monday, especially north of
I-72. Thunderstorm chances will increase during Monday night into
Tuesday. A period of strong to severe thunderstorms is possible
Monday night after sunset into Tuesday morning. Locally damaging
wind gusts are the main severe weather threat along with the
threat of heavy rains.

Heat indices will peak from 95 to 100 degrees on Monday
afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be required this afternoon and early
evening. The most likely time frame is from 2 pm to 7 pm.

$$

ILZ063-067-068-071>073-211100-
Clark-Clay-Crawford-Jasper-Lawrence-Richland-
1151 AM CDT Sun Aug 20 2017

This Hazardous Weather Outlook is for southeast Illinois.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

The Environmental Protection Agency indicates that air quality
will be unhealthy for sensitive groups this afternoon. People with
respiratory issues, or who are elderly or children, should limit
outdoor exposure.

Isolated thunderstorms will be possible late this afternoon into
early evening. There is a small risk of severe thunderstorms,
with damaging winds and large hail the main threat.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

Thunderstorms are possible Monday night, mainly after midnight,
and continuing into Tuesday evening. A few thunderstorms could be
strong to severe Tuesday afternoon until sunset with gusty winds
and heavy rain possible.

Heat indices will peak near 100 degrees on Monday afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be required late this afternoon and
evening, with the most likely time frame between 3 pm and 7 pm.

$$

Geelhart



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