* WHAT…For the first Heat Advisory, heat index values up to 108
expected. For the second Heat Advisory, heat index values up to
106 expected.
* WHERE…Portions of East Arkansas, North Mississippi, Southeast
Missouri, and West Tennessee.
* WHEN…For the first Heat Advisory, from 11 AM this morning to 8
PM CDT this evening. For the second Heat Advisory, from 11 AM to 8
PM CDT Sunday.
* IMPACTS…Hot temperatures and high humidity may cause heat
illnesses.
No watches are valid as of Sat Jun 21 17:41:01 UTC 2025.
No Mesoscale Discussions are in effect as of Sat Jun 21 17:41:01 UTC 2025.
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK…
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook CORR 1 NWS Storm Prediction Center…
Please be advised when operating in the following Military Operating Areas (MOA's) in Eastern North…
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