Heat Advisory
Status
Event Continued ExpiredStart Time
Sat 08/16/2025 01:00 PM EDTEnd Time
Sat 08/16/2025 09:00 PM EDTSignificance
AdvisoryImpacts
Low impact
Locations Affected
Joliet, IL ∙ Bolingbrook, IL ∙ Reddick, IL ∙ Crescent City, IL ∙ Arbury Hills, IL ∙ Lee, IL ∙ Verona, IL ∙ Monee, IL ∙ Lee Center, IL ∙ Grand Ridge, ILFull Alert Message
URGENT - WEATHER MESSAGE National Weather Service Chicago IL 1043 AM CDT Sat Aug 16 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values of 105 to locally 110 expected. * WHERE...Livingston, Ford, Iroquois, La Salle, Lee, Eastern Will, Grundy, Kankakee, Kendall, Northern Will, and Southern Will Counties. * WHEN...Until 8 PM CDT this evening. * IMPACTS...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.
Technical Header
ILZ010-019>021-023-032-033-039-106>108-170100- /O.CON.KLOT.HT.Y.0004.250816T1700Z-250817T0100Z/ Lee-La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford- Northern Will-Southern Will-Eastern Will- Including the cities of Marseilles, Bradley, Beecher, Fairbury, Kankakee, Wilmington, Mokena, Pontiac, Morris, Crete, Plainfield, Streator, Dwight, Dixon, Peotone, Ottawa, Joliet, Channahon, Plano, Minooka, Coal City, Watseka, Gilman, Paxton, Gibson City, Yorkville, Mendota, Oswego, Manhattan, Bourbonnais, La Salle, and Bolingbrook 1043 AM CDT Sat Aug 16 2025