* WHAT…Heat index values up to 108 expected.
* WHERE…Portions of central, east central, south central, and
southeast South Dakota.
* WHEN…From noon Friday to 8 PM CDT Saturday.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK…
No watches are valid as of Fri Jun 20 17:34:02 UTC 2025.
No Mesoscale Discussions are in effect as of Fri Jun 20 17:34:02 UTC 2025.
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK…
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