Excessive Heat in Gratiot, Michigan

Excessive Heat June 30, 2018 · Gratiot, Michigan

What the National Weather Service wrote

The temperature at Gratiot community airport reached 91 degrees with a dew point of 77 degrees. This resulted in a heat index reading of 105 degrees.

The wider storm

Very hot and humid weather occurred on June 30th in southwest lower Michigan. High temperatures reached the lower to middle 90's which in conjunction with dew point values reaching the middle 70's resulted in heat indices that reached or exceeded 105 degrees at several locations.

Source: NOAA Storm Events Database, event 764173. Narratives are written by the National Weather Service forecast office that issued the report.

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