noun (n)

• a storm resulting from strong rising air currents; heavy rain or hail along with thunder and lightning

  badai dihasilkan dari kuat rising arus udara; hujan lebat atau salam bersama dengan petir

  Synonym:
  electric storm, electrical storm
  

  source: wordnet30
• A storm accompanied with lightning and thunder.

  disertai badai dengan petir dan halilintar.

  source: webster1913