A flood in a dream usually reflects emotions that have outgrown their usual container -- feelings you've been managing that are now simply too much to hold back. Watching the water rise from a distance can mirror a slower buildup, while being swept up in it often names a sense that control has already slipped away.
The forms of the complex world obey the astral forms and that's why theurgists determined them according to the stars, in relation to whatever they wanted to influx. - Ptolomeus