Heat in Massac, Illinois

Heat July 30, 2024 – July 31, 2024 · Massac, Illinois

The wider storm

Portions of Southern Illinois reached heat indices of 104-109F on the 29th, with more widespread heat indices of 105-116F on the 30th and 31st, extending into the start of August. Dew points reached the upper 70s on the 30th and 31st. The highest heat index reached in Southern Illinois was 116F at the Dixon Springs RAWS site on the 30th. Mid to late afternoon severe thunderstorms interrupted the heat on the 30th.

Source: NOAA Storm Events Database, event 1202764. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.