Extreme Heat Watch: Worth; Cerro Gordo; Franklin; Butler; Bremer; Hardin; Grundy; Black Hawk; Marshall; Tama; Jasper; Poweshiek; Marion; Mahaska; Clarke; Lucas; Monroe; Wapello; Decatur; Wayne; Appanoose; Davis

source: us-gov-api (us-gov-api:noaa-weather)published 2026-07-24 21:37ingested 2026-07-25 08:10

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Extreme Heat Watch — Worth; Cerro Gordo; Franklin; Butler; Bremer; Hardin; Grundy; Black Hawk; Marshall; Tama; Jasper; Poweshiek; Marion; Mahaska; Clarke; Lucas; Monroe; Wapello; Decatur; Wayne; Appanoose; Davis Severity: Severe. Certainty: Likely. * WHAT...Dangerously hot conditions with heat index values near or exceeding 110 possible. * WHERE...Portions of northern, central, and southern Iowa. * WHEN...From Sunday afternoon through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

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The historical document was shared with another weather alert and cannot be attributed to this record.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.