Thundersnow...What Is It?

news image
Top Stories
7 Mar 2018 3:53 PM
You might have seen a lot of talk today on social media about thundersnow with Wednesday's Nor'Easter. So...what exactly is it, and how does it happen? It's far less common to see thunderstorms in the winter months, but if all the conditions are right and we have lightning within a snowstorm, we call it thundersnow. The ingredients you need include lots of available moisture and also instability in the atmosphere. So next time you have a thunderstorm when it's snowing, you can tell your friends you are experiencing thundersnow! https://twitter.com/WeatherNation/status/971514283329597440 https://www.facebook.com/WeatherNation/videos/10156314885854874/ For WeatherNation, I'm Meteorologist Meredith Garofalo
All Weather News
More
Dangerous Multi-day Severe Weather Threat Targets Central U.S. Into Early This Week

Dangerous Multi-day Severe Weather Threat Targets Central U.S. Into Early This Week

Forecast OutlooksA widespread severe weather

17 May 2026 7:15 PM
Back-to-Back Extremely Critical Fire Risks

Back-to-Back Extremely Critical Fire Risks

Dry thunderstorms sparked numerous large fire

17 May 2026 5:00 PM
Early Taste of Summer Heat Expands Across the East Coast

Early Taste of Summer Heat Expands Across the East Coast

A big warmup is expected to take hold across

17 May 2026 4:50 PM
Spring: Where Snow & Severe Storms are in the Forecast

Spring: Where Snow & Severe Storms are in the Forecast

Welcome to May in Colorado. This weekend fore

17 May 2026 1:00 PM
Saturday Severe Storms; Midwest to the Ohio Valley

Saturday Severe Storms; Midwest to the Ohio Valley

Scattered severe storms have been moving thro

17 May 2026 2:30 AM
Hurricane Season Begins in the Eastern Pacific, Atlantic Soon To Follow

Hurricane Season Begins in the Eastern Pacific, Atlantic Soon To Follow

Ready for hurricane season? As a reminder, wa

16 May 2026 1:30 AM
Stormy and Wet Weather Continues for the Northeast

Stormy and Wet Weather Continues for the Northeast

A low-pressure system will linger in New Engl

14 May 2026 8:00 PM