Transformers G1
Sunstorm is seen in the first episode along side two other seekers. He shot at Bumblebee and Wheeljack.
Dreamwave
Sunstorm is an experiment of Shockwave‘s to put a solar-powered fusion reactor into a Decepticon. He possesses the power to manipulate electromagnetic energy.
IDW Comics
After Megatron was defeated, Sunstorm was apart of the Decepticon’s who had escaped earth. Sunstorm now sits with another seeker, Acid Storm, on a ship full-time weakened because they do not have any energon.
Transformers:Revenge of the Fallen The video game
Sunstorm is a DLC on the PS3 and 360.