It's called a drought. Nature happens.
Probably, there will be a drought.
Ponds dry up during a drought because usually during a drought it is very hot so the pond water evaporates very quickly and a drought there is usually little to no water in the area the drought is happening
During drought plants will wither (or dry out)
Many things can happen if there is a big drought, due to scarcity of water, such as poor crops and little drinking water.
There is no precipitation during droughts. Water becomes scarce.
The level of the water tables goes deeper down.