This summons a storm cloud from which falls a potentially deadly torrent of hail. However, even light cover is adequate protection, as the hail is not very large.

Innate Attack (Crushing, Gaze) 2 HP [9] 
    Area Effect (2 yard radius) [+50%] 
    Persistent [+40%] 
    Extended Duration (x3) [+20%] 
    Overhead [+30%] 
    Drifting [+20%] 
        Drifts on the wind 
    Rapid Fire 15 [+100%] 
    Bombardment (Skill 12) [-10%] 
        Gets a +3 from rapid fire, for an effective skill of 15 
    Environmental (Only Works Outdoors) [-20%] 
    Magical [-10%] 
    Spell Components [-20%] 
        Must say "hail" in Latin 
        Must gesture with hands 
Levels 2-6 [12/14/16/18/20] 
    Increase Area Effect by 1 step [+50%] 
    Increase Extended Duration by 1 step [+20%]