nimbus clouds
Nebula
A tornado starts out as a funnel cloud.
altostratus!
vortex
nothing,... you can nothing nothingit starts with a "N"
nimbus
The cloud starts turning clockwise then turns into a funnel
Norway starts with n. New Zealand also starts with N.
Soda that starts with N includes: Nehi Nestea
Nefertiti is an Egyptian god that starts with n.
N Plus Game is a game website that starts with the letter N. It is the official site of the game, N +.
There are many types of lightning STREAMERS that start a lightning strike. There are 3 basic places where streamers will originate from. They can come from a cloud to the ground or the ground to a cloud or from cloud to cloud. So your teacher was correct. But not always from the ground.