San Diego County was predicted to get the most rainfall of the season so far from this week’s atmospheric river weather system, and the storm did not disappoint.

The region was getting drenched Thursday by an atmospheric river — a column of moisture out of the west that flowed into north coastal San Diego County just after 5 p.m. and was expected to spread

Forecasters warned Monday that a powerful storm system is approaching County that could trigger flooding and debris flows, particularly in recent burn areas.