Hazardous Weather Outlook
Issued by NWS Central Illinois

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HWOILX

Hazardous Weather Outlook
National Weather Service Lincoln IL
428 AM CDT Wed Jul 19 2017

ILZ027>031-037-038-043>046-201100-
Champaign-De Witt-Knox-Marshall-McLean-Peoria-Piatt-Stark-
Tazewell-Vermilion-Woodford-
428 AM CDT Wed Jul 19 2017

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM CDT SATURDAY...

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

.DAY ONE...REST OF TONIGHT...

Hot and humid conditions will develop today, with afternoon heat
index reaching around 100 degrees.

Isolated thunderstorms will be possible this afternoon and
evening, and again late tonight. There is a marginal risk of
severe thunderstorms containing locally damaging wind gusts and
hail.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

Hot and humid conditions will prevail through Saturday. Afternoon
heat index values will peak from 102 to 106 degrees each day.

Occasional thunderstorms will be possible through the upcoming
weekend. There is a marginal risk of severe thunderstorms through
Friday night. It is still too early to determine the likelihood
and timing of any potential severe weather or heavy rainfall this
weekend.

.SPOTTER INFORMATION STATEMENT...

Limited spotter may be needed this afternoon or late tonight.

$$

ILZ036-041-042-201100-
Fulton-Logan-Mason-
428 AM CDT Wed Jul 19 2017

...EXCESSIVE HEAT WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT
SATURDAY...

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

.DAY ONE...REST OF TONIGHT...

Hot and humid conditions will develop today, with afternoon heat
index reaching around 100 degrees.

Isolated thunderstorms will be possible this afternoon and late
tonight. There is a marginal risk of severe thunderstorms
containing locally damaging wind gusts and hail.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

Hot and humid conditions will prevail through Saturday. Afternoon
heat index values will peak from 102 to 108 degrees each day.

Occasional thunderstorms will be possible this weekend. It is
still too early to determine the likelihood and timing of any
potential severe weather or heavy rainfall this weekend.

.SPOTTER INFORMATION STATEMENT...

Limited spotter may be needed this afternoon or late tonight.

$$

ILZ040-047>054-061-062-066-067-071>073-201100-
Cass-Christian-Clay-Cumberland-Effingham-Jasper-Lawrence-Macon-
Menard-Morgan-Moultrie-Richland-Sangamon-Schuyler-Scott-Shelby-
428 AM CDT Wed Jul 19 2017

...EXCESSIVE HEAT WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT
SATURDAY...

This Hazardous Weather Outlook is for portions of central
Illinois, east central Illinois, southeast Illinois and west
central Illinois.

.DAY ONE...REST OF TONIGHT...

Hot and humid conditions will develop today, with afternoon heat
index reaching 102 to 105 degrees.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

Hot and humid conditions will prevail through Saturday. Afternoon
heat index values will peak from 104 to 108 degrees each day.

Occasional thunderstorms will be possible, mainly this weekend.
It is still too early to determine the likelihood and timing of
any potential severe weather or heavy rainfall this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

$$

ILZ055>057-063-201100-
Clark-Coles-Douglas-Edgar-
428 AM CDT Wed Jul 19 2017

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM CDT SATURDAY...

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

.DAY ONE...REST OF TONIGHT...

Hot and humid conditions will develop today, with afternoon heat
index reaching 100 to 104 degrees.

Isolated thunderstorms will be possible today.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

Hot and humid conditions will prevail through Saturday. Afternoon
heat index values will peak from 102 to 108 degrees each day.

Occasional thunderstorms will be possible through Sunday night.
These are not expected to be severe through Friday. It is still
too early to determine the likelihood and timing of any potential
severe weather or heavy rainfall this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

$$

ILZ068-201100-
Crawford-
428 AM CDT Wed Jul 19 2017

...EXCESSIVE HEAT WARNING IN EFFECT FROM NOON TODAY TO 8 PM CDT
SATURDAY...

This Hazardous Weather Outlook is for portions of southeast
Illinois.

.DAY ONE...REST OF TONIGHT...

Hot and humid conditions will develop today, with afternoon heat
index reaching around 100 degrees.

Minor flooding will continue along portions of the Wabash River
until late tonight.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY...

Hot and humid conditions will prevail through Saturday. Afternoon
heat index values will peak from 105 to 108 degrees each day.

Occasional thunderstorms will be possible this weekend. It is
still too early to determine the likelihood and timing of any
potential severe weather or heavy rainfall this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated through tonight.

$$

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