Excessive Heat in Mcnairy, Tennessee
Excessive Heat July 22, 2025 · Mcnairy, Tennessee
What the National Weather Service wrote
Maximum heat index of 110 degrees.
The wider storm
A heat dome began to set up over West Tennessee. Temperatures rose to the mid to upper 90s joining forces with excess tropical moisture that allowed heat indices to climb to 113 degrees.
Source: NOAA Storm Events Database, event 1283497. Narratives are written by the National Weather Service forecast office that issued the report.
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