It would be vapor. Evaporation is when liquid is turned into gas.
A storm cloud can get taller when you tie it with a candy floss.
Hurricane is to storm as cirrus is to cloud.
cloud and wind
The storm cloud is in Laughing Springs. It's just right next to the seashell bridge!
culmus
Cuddly Werewolf and Storm Cloud are Limited Edition codes from Moshi Magazine #2.
cumulonimbus clouds aka storm clouds
A cloud that indicates a storm is approaching is a cumulonimbus cloud. It is a large, dense cloud that forms due to strong upward air currents and is known for causing thunderstorms and severe weather. Cumulonimbus clouds are often characterized by their towering, anvil-shaped appearance.
I would draw a dark storm cloud hovering over a wilted flower, symbolizing despair and hopelessness.
storm
cloud + electricity
Nimbus is a Latin word meaning cloud or rain storm. Nimbo is a prefix and nimbus is a suffix. An example would be: Nimbostratus, a precipitating cloud.