Extreme Heat Warning: Marshall; Woodford; McLean; De Witt; Piatt; Macon; Moultrie; Shelby; Effingham; Clay; Richland

source: us-gov-api (us-gov-api:noaa-weather)published 2026-07-27 02:02ingested 2026-07-27 09:51

extract

Extreme Heat Warning — Marshall; Woodford; McLean; De Witt; Piatt; Macon; Moultrie; Shelby; Effingham; Clay; Richland Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with afternoon heat index values up to 115. * WHERE...Portions of central, east central and southeast Illinois. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Extreme heat and humidity will significantly increase the potential for heat related illnesses, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...Thunderstorms could move into area late this afternoon or evening, cooling temperatures and heat indices.

retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.