Active Weather Alerts
Heat Advisory
Issued: 3:48 AM Aug. 31, 2026 – National Weather Service
...EXTREME HEAT WATCH IS CANCELLED... ...HEAT ADVISORY NOW IN EFFECT FROM 10 AM CDT /11 AM EDT/ MONDAY TO 8 PM CDT /9 PM EDT/ FRIDAY... * WHAT...Daily heat index values up to 100-106 expected. * WHERE...Portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 10 AM CDT /11 AM EDT/ Monday to 8 PM CDT /9 PM EDT/ Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Heat index values will be closer to 100 on Monday. Low rain chances on Friday may provide limited relief. 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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