A question for mages

Q: is Storm at level 10 bigger and last longer than at level 1? Or does it depend on equipment solely?
Thank you in advance

 

This is from: http://toramonline.com/index.php?threads/skill-tree-list-level-150.37578/

"8. Magic: Storm
Lv 3 Skill; No Limit
MP Cost: 400
Damage Type: Magic
Base Skill Multiplier: 1.8 + 0.02 * Skill Level; multiplier for each hit
Base Skill Constant: 50 + 3 * Skill Level; constant for each hit
Hit Count: 1 hit (level 1); 2 hits (levels 2 and 3); 3 hits (levels 4 and 5); 4 hits (levels 6 and 7); 5 hits (levels 8 and 9); 6 hits (level 10); damage calculation is done for each it
Maximum Cast Range: 8m
Hit Range: 1.75m (levels 1 to 3); 2.75m (levels 4 to 7); 3.75m (levels 8 to 10); around the target's position when the skill is cast
Base Cast Time: 1 second; affected by Cast Speed
Ailment: Suction
Base Ailment Chance: 100% on mobs; 50% on bosses
Ailment Duration: 1 second
Ailment Resistance: 0.001 seconds
Game Description: "A magic to generate a storm. Enemies will be sucked into it. Strong monsters may not be sucked into it."
Staff bonus: Skill Multiplier +0.3
Magic Device bonus: Hit Range +2m
Staff bonus takes precedence over Magic Device bonus
This skill is unaffected by Concentrate, Long Range, and Short Range Damage/Long Range Damage stats
Triple Thrust's Skill Constant buff is divided by the Hit Count"

 

Thank you so much.