TORNADO
It is a tornado BUT it is funnel shaped NOT an "inverted funnel" The other rotating destructive wind phenomena is not part of a storm (they usually happen on clear, hot days) and is called a whirlwind.
A tornado produces a funnel-shaped cloud.
A tornado is formed from storm clouds. The funnel cloud is the tornado before it touches down.
No. Tornadoes are typically column of funnel shaped.
A tornado
That would most likely be a tornado, but winds usually aren't so fast.
Tornadoes typically have funnel clouds.
A hurricane is a storm with a violent wind, in particular a tropical cyclone in the Caribbean. A "twister" is a tornado, a mobile, destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system. So, they are not particularly defined vis-a-vis each other. Their relative strengths would depend on each individual case.
No, funnels are associated with tornadoes, not hurricanes.
The destructive force of the storm was overwhelming.
No, a tornado is accompanied by such a cloud. Hurricanes generally have ordinary-looking storm clouds if you can see them through the rain.
Such a storm is called a tornado.