

generating power while solar, wind, and water are the cheapest
When you include storage in your cost calculations, this is far, far from the case. If you don’t include storage, you are pairing renewables with natural gas peaker plants, which defeat a good bit of the point of renewables being fossil-fuel-free.
These are a massive liability every storm. You have to winch them down and get them into a blisteringly massive hangar that can hold them. Then get them set back up after. Every. Single. Storm.
Furthermore, you don’t save on land use, as you need the massive, expensive hangar for each right at their base.
Ground-based wind-turbines just feather their blades and lock their gearbox. Very simple.