Yes, waterspouts can capsize boats. They can also move onto land to become full-fledged tornadoes.
Yes. Waterspouts have killed people, primarily by capsizing boats.
Waterspouts can pose a hazard to boats, especially small ones. They sometimes will move onto land and cause property damage. Although it is rare, waterspouts can also kill or injure people.
Both tornadoes and waterspouts are funnel shaped masses that can destroy structures,injure, and even kill people. waterspouts are even called "water tornadoes". What people often don't know is that there are two kinds of water spouts. Tornadic and non-tornadic. Non-tornadic waterspouts accrue during fair weather while tornadic (like tornadoes) accrue during thunder storms.
Waterspouts typically last about 10 minutes.
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Yes, they can. If they move on to land they are classified as full-fledged tornadoes. Even if they stay one the water they can capsize boats.
Tornadoes are generally more dangerous as they are stronger than waterspouts.
Waterspouts can be found anywhere, its like a dust devil in water, except water, not dust.
Waterspouts can form on small lakes, not just oceans.
No. Waterspouts, despite their name, do not move sigificant quantities of water. They will create a spray, but nothing more than that. The vast majority of waterspouts never threaten land.
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No.
Waterspouts most often form when storms develop over water that is warmer than the air.