Thunderstorms of snow are so unusual that many people don't realize they exist or how dangerous they are. When it comes to lightning risk, a thunderstorm of snow, or thundersnow, is no different from a thunderstorm of rain. Thunder signifies the presence of lightning, so even if you don't see any lightning flashes, it's crucial to seek safe shelter in order to avoid being struck. In addition, thundersnow often involves heavy snowfall and enormous ice pellets, creating even more safety risks. While you may be tempted to grab your camera and explore this otherworldly winter wonderland, the safest thing to do during thundersnow is to remain indoors.
A Thundersnow is more common in certain parts of the country than in others.
B Thundersnow presents a hazard due to the risk of lightning strikes.
C Thundersnow is snow that is accompanied by thunder and lightning.
D Thundersnow does not occur very often.
E Thundersnow can involve heavy snowfall and large ice pellets, increasing safety risks.
F It is important to seek safe shelter during thundersnow to avoid being struck by lightning.
G Despite the temptation, it is safest to remain indoors during thundersnow.