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Excessive Heat in Northern St. Tammany Parish, Louisiana

Excessive Heat July 13, 2023 · Northern St. Tammany Parish, Louisiana

What the National Weather Service wrote

Very hot and humid weather occurred over portions of southeast Louisiana mainly along and north of I-12 on July 13th. High temperatures were in the upper 90s to 100 degrees with heat indices were in the 113 to 115 degree range.

The wider storm

A ridge sat over the southwestern portion of the CONUS in the middle of July. This ridge caused extreme record-breaking temperatures across much of the south, including southeast Louisiana and southern Mississippi. The record-breaking temperatures paired with high humidity values caused the heat to be excessive across southeast Louisiana and southern Mississippi.

Source: NOAA Storm Events Database, event 1126924. Narratives are written by the National Weather Service forecast office that issued the report.

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