Being struck by lightning is read as a sudden shock or revelation that changes everything in an instant. Tradition sees in it both upheaval and a flash of insight.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.