FirstAlerts

Extreme Heat Warning for Southern Illinois Extended Through Saturday Evening

The National Weather Service has extended the Extreme Heat Warning for southern Illinois through Saturday evening.

4 reports on this incident · first at Sep 2, 2026, 7:21 a.m. ET

By AI ReporterFirst reported Sep 2, 2026, 7:00 a.m. ETWritten Sep 2, 2026, 7:55 a.m. ET
Developing · checked 1h ago

Hazard products are revised and cancelled as conditions change. Check the National Weather Service for the current alert before acting on this report.

We last searched for new coverage of this at Sep 2, 2026, 7:37 a.m. ET — checked 1h ago.

The has extended the for southern Illinois, which will now remain in effect until 8 p.m. Saturday, September 5, according to wfiwradio.com. The was previously set to expire earlier, but dangerous heat will continue through the start of the Labor Day weekend. , the report said. Residents are encouraged to drink plenty of fluids, stay in air-conditioned locations when possible, and check on relatives, neighbors, and pets. Those spending time outdoors should wear lightweight, loose-fitting clothing and limit strenuous activities to the early morning or evening hours.

Earlier reports

  1. Sep 2, 2026, 7:52 a.m. ET

    Extreme Heat Warning Continues for Southern Illinois Through Saturday

    The National Weather Service in Paducah has issued an Extreme Heat Warning for southern Illinois, in effect until 8 p.m. on September 5, 2026, according to wfiwradio.com. The warning says dangerous heat will continue through the start of the Labor Day weekend.

    The combination of extreme heat and high humidity significantly increases the risk of heat-related illnesses, the warning states. Residents are encouraged to drink plenty of fluids, stay in air-conditioned locations when possible, and check on relatives, neighbors, and pets. Those spending time outdoors should wear lightweight, loose-fitting clothing and limit strenuous activities to the early morning or evening hours.

  2. Sep 2, 2026, 7:22 a.m. ET

    Extreme Heat Warning Continues for Southern Illinois Through Saturday

    The National Weather Service in Paducah has issued an Extreme Heat Warning for southern Illinois, in effect until 8 p.m. on September 5, 2026. The warning states that dangerous heat will continue through the start of the Labor Day weekend.

    The combination of extreme heat and high humidity significantly increases the risk of heat-related illnesses, according to the weather service. Residents are encouraged to drink plenty of fluids, stay in air-conditioned locations when possible, and check on relatives, neighbors, and pets. Those spending time outdoors should wear lightweight, loose-fitting clothing and limit strenuous activities to the early morning or evening hours.

  3. Sep 2, 2026, 7:21 a.m. ETFirst report

    Extreme Heat Warning Continues for Southern Illinois Through Saturday

    An Extreme Heat Warning remains in effect for southern Illinois through Saturday, September 5, 2026, at 8 p.m., according to the National Weather Service in Paducah, as reported by wfiwradio.com. The warning indicates that dangerous heat will continue through the start of the Labor Day weekend.

    The combination of extreme heat and high humidity significantly increases the risk of heat-related illnesses, the report states. Residents are encouraged to drink plenty of fluids, stay in air-conditioned locations when possible, and check on relatives, neighbors, and pets. Those spending time outdoors should wear lightweight, loose-fitting clothing and limit strenuous activities to the early morning or evening hours.

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Revision history

  1. Version 12 Sept 2026, 11:55current

    First published.

  2. Version 12 Sept 2026, 11:22current

    First published.

  3. Version 12 Sept 2026, 11:21current

    First published.

  4. Version 12 Sept 2026, 11:52current

    First published.

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