If in the dream you are in thunderstorm and you feel frightened it means that you will soon resolve some conflict. The resolution of the conflict will come as a result of third party influence which will be crucial.
The meaning of a dream in which aside from a thunder there are also frequent and close by lightning strikes is that you receive very surprising news soon. This news will be so unexpected and amazing that you will likely not even believe your ears at first.
If in the dream during the thunderstorm everyone around you gets wet while you stay dry it means that someone very powerful is helping you to stay away from troubles. It can be said that you have a great but secret benefactor. If the opposite is true, that is everyone stays dry while only you get wet it means that you will some experience a small disappointment in your personal life.
A dream in which you will see a distant thunderstorm indicates that trouble while present is far away from you. You should not be concerned as everything will go according to your plans.
If in the dream there is a lot of thunder but no rain is produced by the thunderstorm it indicates that no one will have the courage to cause you harm despite harm being threatened. This is especially true if you have this dream in the early morning hours of the night.
On the other hand, very heavy lightning activity while no thunder is heard is indicative of great rising through the ranks of your career in a rapid manner. You might even be surprised by the swiftness of your progress. Alternatively, this dream can be considered to be a portent of a great sexual adventure.