Active Weather Alerts
Heat Advisory
Issued: 12:02 AM Jul. 23, 2025 – National Weather Service
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 7 PM CDT THURSDAY... * WHAT...Heat index values up to 110 expected. * WHERE...Portions of central, east central, and southeast Illinois. * WHEN...From 10 AM Wednesday to 7 PM CDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...The heat index Wednesday night will only fall into the upper 70s, limiting the amount of relief overnight. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. If you do not have air conditioning in your home or lack shelter, you can call 211 or visit 211illinois.org for assistance locating appropriate shelter from the heat. &&
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