Clouds
Lightning
Misc.
100

What clouds look like bubbles and are indications of severe weather?

Mammatus Clouds

100

What weather phenomenon occurred in Bar Harbor, Maine in 1853 that entered through windows and chimneys?

Ball Lightning 

100

What looks like a donut but is formed through wind?

Snow Donuts

200

What type of cloud is formed by updrafts that could span up to 600 miles long?

Morning Glory Clouds

200

What weather phenomenon looks like a jellyfish and occurs extremely high in the atmosphere?

Lightning Sprites

200

What is caused by energized particles from the sun hitting the Earth's atmosphere?

The Northern Lights