If in a dream you see the lightning rod, then over you the danger hung. If dreamed you that the lightning got to the lightning rod, then in real life some accident or unexpected news will cast you into a condition of grief. To install the lightning rod means that you it is necessary to be careful in your undertakings not to suffer severe losses.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.