# heat storm

> English word · Noun

## Definitions
1. An extended heat wave, defined as high temperatures over 100 degrees Fahrenheit over a large area for three consecutive days.

## Etymology
From heat + storm.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/heat-storm