Signet of Fire + Flame Burst

Signet of Fire + Flame Burst

in Elementalist

Posted by: JohnnyRockets.7593

JohnnyRockets.7593

(Utility skill, Staff Fire #3)

What happens when both of these are cast? I know the duration stacks, but they are of different damages.

Is this correct: the first spell cast starts and ends, and only THEN the second one cast starts and ends?