As the horn bellowed in the deep, on the surface it's sound was disguised by an explosion. A giant mushroom cloud appeared in the Fullom district.
As the 'occurrence' grew closer and closer, less then a week away, a cult had sprung up. While the authorities had calmed the population by saying it would be a 'great event in the history of our city' They didn't completely believe it, but they hadn't the faintest idea how to divert its path. Their plan was to get everyone inside or in special bunkers, turn off the electricity and hope they didn't all die.