This is how you sign Thunderstorm in American Sign Language.

How to sign

To sign "Thunderstorm " in American Sign Language (ASL), form the letter 'R' with both of your hands. Next, position both 'R' hands apart in front of your body and swing them together in a motion.

To sign "Thunderstorm" in American Sign Language (ASL), extend your index finger and draw a zigzag in the air at face level. Next, shape both hands into 'S' forms and move them downwards in a wavy, zigzag pattern to represent a storm.