No, it is not possible to have lightning without thunder, according to NOAA. Thunder is a direct result of lightning. If you see lightning but don't hear thunder, it is because the thunder is too far away.What are the causes of lightning storms?
Lightning is an electrical discharge caused by imbalances between storm clouds and the ground, or within the clouds themselves. Most lightning occurs within the clouds. Sheet lightning describes a distant bolt that lights up an entire cloud base. Other visible bolts may appear as bead, ribbon, or rocket lightning.Does lightning always come with thunder storms?
Lightning always comes with thunder. If you see a lightning flash but cannot hear any thunder, the thunderstorm is most likely be quite far away from you. The thunder clap must have been deflected up the sky. The longer the sound travels, the more it will be deflected away from the ground.