They are releasing 20k cfs now.
That is very far from the record below.
Wow 110 cfs, the ground must have been shaking then.
"Anything above 20,000 cfs can cause minimal flooding below the dam, Karr said.
The record release was 110,000 cfs in 1994."
http://www.chron.com/cs/CDA/story.hts/storm2001/942844