Heat Advisory issued June 27 at 11:19AM CDT until June 29 at 9:00PM CDT by NWS Sioux Falls SD
Issue date: 2026-06-27T16:19+00:00
* WHAT...Heat index values up to 104 expected. * WHERE...Portions of northwest and west central Iowa, northeast Nebraska, and southeast South Dakota. * WHEN...From 1 PM Sunday to 9 PM CDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
