Memphis

Memphis Heat Advisory Issued, NWS Warns of Dangerous Heat Index Values Up to 108

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Published on June 22, 2025
Memphis Heat Advisory Issued, NWS Warns of Dangerous Heat Index Values Up to 108Source: Google Street View

The National Weather Service in Memphis has issued a Heat Advisory that remains in effect until 8 p.m. CDT this evening, highlighting the importance of taking necessary precautions against the sweltering conditions anticipated across portions of East Arkansas, North Mississippi, Southeast Missouri, and West Tennessee. Temperatures, with heat index values climbing up to 108, can lead to serious heat-related illnesses.

Residents are advised to drink plenty of fluids, find solace in air-conditioned environments, avoid direct sunlight during peak heat hours, and keep a watchful eye on those most vulnerable including relatives and neighbors. In a statement obtained by National Weather Service Memphis, the advisory starkly reminds the populace of the risks: "Hot temperatures and high humidity may cause heat illnesses."

The forecast promises a relentless sun, with today's clarity ushering in highs nearing 96 degrees Fahrenheit, and potential heat index values surging to a formidable 107. The clear skies are to continue into the night, with lows hovering around 76 degrees. Minimal wind from the south at around 5 mph is expected, providing little relief from the searing heat.

Looking forward into the week, the dry and bright conditions are set to persist, though a 30 percent chance of showers and thunderstorms is predicted for Monday afternoon, potentially offering a brief respite from the heat. Nonetheless, the high temperatures are inclined to remain unwavering near the mid-90s, with heat index values teetering around the 105 mark. Residents should be aware of the unrelenting nature of the heat wave and take precautionary measures outlined by the NWS.