Severe thunderstorms
A)have, by definition, wind speeds in excess of 90 miles per hour.
B)often appear in groups.
C)typically take place on the microscale.
D)rarely last more than an hour.

Question

Quizplus · Accepted Answer

Severe thunderstorms often form in groups known as thunderstorm clusters or lines, making option B the correct choice. Option A is incorrect because while severe thunderstorms can include strong winds, there's no set minimum wind speed required. Option C is incorrect as thunderstorms occur on the mesoscale, larger than microscale. Option D is incorrect because severe thunderstorms can last for several hours.

Severe Thunderstorms