Active Weather Alerts
Heat Advisory
Issued: 12:02 AM Aug. 11, 2026 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM CDT TUESDAY... ...HEAT ADVISORY HAS EXPIRED... * WHAT...Heat index values up to 106 expected. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...From noon to 8 PM CDT Tuesday. * 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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