Those who had a view of East County on Thursday night were able to see a spectacular light show over our mountains and deserts. Between 7 and 9 p.m. East San Diego County had a very active day with more than 2,861 lightning strikes, with 108 cloud-to-ground strikes, according to the National Weather Service. Stream San Diego News for free, 24/7, wherever you are with NBC 7. Rain chances diminish on Friday as most of that tropical moisture moves to the north, but still expect to feel humidity. By Sunday, another wave of tropical moisture may move in, giving the county another rain chance, which may carry into Monday, Meteorologist Sheena Parveen said.