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Heat Advisory — Peoria, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Mason, IL, Schuyler, IL, Logan, IL, De Witt, IL, Piatt, IL, Champaign, IL, Vermilion, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Edgar, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL, Knox, IL, Stark, IL, Marshall, IL
Issued
11:00 AM CDT · Sat, Jul 4 2026
Expires
7:00 PM CDT · Sat, Jul 4 2026
Issuing Office
NWS KILX

Affected Areas

Peoria, IL Woodford, IL Fulton, IL Tazewell, IL McLean, IL Mason, IL Schuyler, IL Logan, IL De Witt, IL Piatt, IL Champaign, IL Vermilion, IL Cass, IL Menard, IL Scott, IL Morgan, IL Sangamon, IL Christian, IL Macon, IL Moultrie, IL Douglas, IL Coles, IL Edgar, IL Shelby, IL Cumberland, IL Clark, IL Effingham, IL Jasper, IL Crawford, IL Clay, IL Richland, IL Lawrence, IL Knox, IL Stark, IL Marshall, IL

Official Bulletin

962
WWUS73 KILX 031812
NPWILX

URGENT - WEATHER MESSAGE
National Weather Service Lincoln IL
112 PM CDT Fri Jul 3 2026

ILZ029-031-036>038-041-040000-
/O.EXA.KILX.HT.Y.0003.260704T1600Z-260705T0000Z/
/O.CON.KILX.XH.W.0001.000000T0000Z-260704T0000Z/
Peoria-Woodford-Fulton-Tazewell-McLean-Mason-
Including the cities of Bloomington, Havana, Pekin, Eureka,
Normal, Canton, and Peoria
112 PM CDT Fri Jul 3 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM CDT SATURDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 105. For the Heat Advisory, heat
  index values up to 100 expected.

* WHERE...Mason, McLean, Peoria, Tazewell, Woodford, and Fulton
  Counties.

* WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening.
  For the Heat Advisory, from 11 AM to 7 PM CDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

ILZ040-042>048-040000-
/O.EXA.KILX.HT.Y.0003.260704T1600Z-260705T0000Z/
/O.CON.KILX.XH.W.0001.000000T0000Z-260704T0000Z/
Schuyler-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-
Including the cities of Urbana, Rushville, Petersburg, Clinton,
Monticello, Lincoln, Danville, Champaign, and Beardstown
112 PM CDT Fri Jul 3 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 7 PM CDT SATURDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 106. For the Heat Advisory, heat
  index values up to 102 expected.

* WHERE...De Witt, Logan, Menard, Piatt, Champaign, Vermilion, Cass,
  and Schuyler Counties.

* WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening.
  For the Heat Advisory, from 11 AM to 7 PM CDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

ILZ049>057-061>063-066>068-071>073-040000-
/O.CON.KILX.XH.W.0001.000000T0000Z-260704T0000Z/
/O.CON.KILX.HT.Y.0003.260704T1600Z-260705T0000Z/
Scott-Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-
Edgar-Shelby-Cumberland-Clark-Effingham-Jasper-Crawford-Clay-
Richland-Lawrence-
Including the cities of Charleston, Tuscola, Greenup, Paris,
Lawrenceville, Mattoon, Olney, Shelbyville, Taylorville,
Sullivan, Winchester, Marshall, Jacksonville, Robinson,
Springfield, Effingham, Flora, Decatur, and Newton
112 PM CDT Fri Jul 3 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 7 PM CDT SATURDAY...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions
  with heat index values up to 106. For the Heat Advisory, heat
  index values up to 103 expected.

* WHERE...Portions of central, east central, southeast, and west
  central Illinois.

* WHEN...For the Extreme Heat Warning, until 7 PM CDT this evening.
  For the Heat Advisory, from 11 AM to 7 PM CDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events. Hot temperatures and high
  humidity may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

ILZ027-028-030-040000-
/O.CON.KILX.XH.W.0001.000000T0000Z-260704T0000Z/
Knox-Stark-Marshall-
Including the cities of Toulon, Lacon, and Galesburg
112 PM CDT Fri Jul 3 2026

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WHAT...Dangerously hot conditions with heat index values up to 102.

* WHERE...Marshall, Stark, and Knox Counties.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

07