* WHAT…Daily heat index values of 100 to 107.
* WHERE…Portions of southern Illinois, southwest Indiana,
western Kentucky, and southeast Missouri.
* WHEN…Until 7 PM CDT /8 PM EDT/ Friday.
* IMPACTS…Prolonged exposure to hot temperatures and high
humidity may cause heat illnesses.
* ADDITIONAL DETAILS…The first prolonged stretch of heat and
humidity of the season will amplify health impacts. Health
impacts will build with each successive day in the heat and
humidity.
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK…
MD 1432 CONCERNING SEVERE POTENTIAL...WATCH POSSIBLE FOR PARTS OF WESTERN NC/UPSTATE SC INTO FAR NORTHEAST…
No watches are valid as of Wed Jun 25 17:30:02 UTC 2025.
MD 1433 CONCERNING SEVERE POTENTIAL...WATCH LIKELY FOR MUCH OF THE CAROLINAS INTO NORTHEAST GA AND…
MD 1434 CONCERNING SEVERE POTENTIAL...WATCH UNLIKELY FOR EASTERN WV INTO PARTS OF MD...VA...DC...AND FAR SOUTH-CENTRAL…
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook CORR 1 NWS Storm Prediction Center…
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