A storm occurring around the time of the equinoxes, typically characterized by unpredictable weather patterns.

विषुवकालीन तूफान

English Usage: The sailors were warned about the impending equinoctial storm that could disrupt their journey.

Hindi Usage: नाविकों को विषुवकालीन तूफान के बारे में चेतावनी दी गई थी, जो उनकी यात्रा को बाधित कर सकता था.