Thunderstorms - METAR TS with a - for light and for heavy Out of all of the specific weather hazards thunderstorms are perhaps the greatest threat to pilots because they can be your one-stop-shop for danger. When discussing thunderstorms lightening and turbulence arent your only enemy. They can create something from large hail to tornadoes and microbursts all of which could be lethal. Not all thunderstorms exude these events three conditions should be current- medium to higher moisture...
