When Steiger first began researching thundersnow around 2009, he found that most lightning occurred over water, or within 10 miles of shore. But that pattern began to shift in the ensuing years.

A Venn diagram is a graphic that identifies the traits that two or more sets of things, concepts, or people share and don't share. Circles representing each trait overlap when they share traits.

Canadian wildfire smoke over Michigan prompts air quality advisories and the unofficial "thundersmoke." Unusual weather phenomena: heat lightning, haboobs, virga, scud clouds, and waterspouts.

Elon Musk trashed President Trump’s signature budget bill Tuesday as “a disgusting abomination” and called out Republican lawmakers who support the sprawling measure dubbed the One Big ...

This could increase to three inches per hour as the day moves into the afternoon with thundersnow a strong possibility. The highest impact is expected at 3 p.m. with winds increasing in speed and ...

The term thundersmoke is not recognized in the NWS glossary, though a similar mashup of weather terms, thundersnow exists. Thundersnow is when thunder and lightning are accompanied by snow ...