Called "drought" - if it lasts long enough them migration or death.
floods and often flashflooding can occur
massive rainfall
This will generally happen in the dryest part of the year.
As we all know Himalayan mountains stop south-west Manson winds and causes rainfall hence if they are not their the anneal rainfall will be affected
there is consumer advice
By massive rainfall in one spot or dams breaking down.
The kind of species may extinct.
On steep hillsides as well as places which have very little rainfall - such as the Tibetan plateau.
The river would flood cities near the Mississippi River.
it gets weaker
that it will break down.
The prices of the goods will likely increase as well due to it.