From Lineage 2 Encyclopaedia

Properties

Hurricane Assault
Attacks the target with rapid consecutive strikes with 501 Power added to P. Atk. Requires a fist weapon. Increases Power upon consumption of up to 2 Momentum levels. Over-hit and Critical are possible. Ignores Shield Defense.
Class	Monk
Type	active
Attribute	-
Recast time	4 s
Cast time	1.36 s
Cast range	40
Classes with same skill	Monk, Tyrant, Grand Khavatari

Skill Upgrade

Lvl. to Learn	Skill Lvl.	Description	MP Consume	HP Consume	SP
36	1	Attacks the target with rapid consecutive strikes with 501 Power added to P. Atk. Requires a fist weapon. Increases Power upon consumption of up to 2 Momentum levels. Over-hit and Critical are possible. Ignores Shield Defense.	44	0	13
36	2	Attacks the target with rapid consecutive strikes with 535 Power added to P. Atk. Requires a fist weapon. Increases Power upon consumption of up to 2 Momentum levels. Over-hit and Critical are possible. Ignores Shield Defense.	45	0	13
36	3	Attacks the target with rapid consecutive strikes with 570 Power added to P. Atk. Requires a fist weapon. Increases Power upon consumption of up to 2 Momentum levels. Over-hit and Critical are possible. Ignores Shield Defense.	47	0	13