Heat Advisory
Status
Event Continued Active alertStart Time
Sat 07/04/2026 12:00 PM EDTEnd Time
Sat 07/04/2026 08:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Springfield, IL ∙ Peoria, IL ∙ Champaign, IL ∙ Decatur, IL ∙ Bloomington, IL ∙ Normal, IL ∙ Mount Zion, IL ∙ De Land, IL ∙ Trowbridge, IL ∙ Champaign Urbana Willard Airport, ILFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Lincoln IL 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.
Technical Header
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