Winter of 1492 in Waterdeep

What happened in 1492DR in Waterdeep? It's so hard to guess... Well, actually this is the time point of the module "Dragon Gold Tribulation". But Waterdeep is much more than just this big case. By the way, will the plot really develop as planned? Putting aside those legends or rumors, the people currently walking in the streets and alleys of the city are adventurers with different pursuits.