Heat in Decatur, Tennessee
Heat July 16, 2025 · Decatur, Tennessee
What the National Weather Service wrote
Maximum heat index of 106 degrees.
The wider storm
A heat wave kicked off as a strong ridge moved into the Lower Mississippi Valley in response to a Bermuda High expanding into the southeastern United States. Excessive humidity and temperatures in the mid to upper 90s generated heat indices from 105 to 109 degrees.
Source: NOAA Storm Events Database, event 1281549. Narratives are written by the National Weather Service forecast office that issued the report.
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