Daily Archives: July 1, 2024

“Heat dome” is a term used by the news media to explain extreme heat conditions across large geographic regions.

The American Meteorological Society maintains a glossary of meteorological terms and added the term “heat dome” and this definition in March 2022: “An exceptionally hot air mass that develops when high pressure aloft prevents warm air below from rising, thus trapping the warm air as if it were in a dome.” Continue reading →