The radiation storms have a lot of potential, especially now with more buildings being open, without the need of loading a separate cell. I can imagine being in doors while looking outside at the gusts of wind, and lightning. Listening to thunder off in the distance, the faint pitter-patter of rain hitting the roof. Dynamic weather really helps a games atmosphere. I always wished it would rain in Fallout 3/FNV. Other than S.T.A.L.K.E.R , Witcher 3 has some really good dynamic weather and storms imo. I'd love something similar in Fallout 4 even if only for atmospheric purposes. It's great to know it will also have gameplay ramifications-
1.) https://www.youtube.com/watch?v=9cvYsHzwTe4
2.)https://www.youtube.com/watch?v=ssO4PdFK_Zo