The Hailstorm skin is an Uncommon Fortnite outfit. Hailstorm was available via the Item Shop for 800 V-Bucks and you can buy it from Fortnite Item Shop when it will listed.
Fortnite Hailstorm Skin Details
The onslaught begins now...
Fortnite Hailstorm Skin PNG Images
Here is the PNG images of Hailstorm below!