Active Weather Alerts
Heat Advisory
Issued: 1:03 PM Jul. 27, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT /10 PM EDT/ THIS EVENING... ...DENSE FOG ADVISORY HAS EXPIRED... * WHAT...Peak heat index values up to 100 to 110 degrees expected. * WHERE...In Illinois, Boone, Kane, Kendall, and McHenry Counties. In Indiana, Benton, Jasper, Lake IN, and Newton Counties. * WHEN...Until 9 PM CDT /10 PM EDT/ 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. &&
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