(Question from Dibyo)

Oceanography got a boost from a storm that hit in Jan 1992. The flow of events is depicted in this image:

What happened during the storm?

Cracked by WikiWaki , sidsen , gudanggurum , Srivats , Guneet , rajeshvj , akhi , malcaluffin , insufferablejake , madhur , Ananth and shenoyvarun86.

WikiWaki, sidsen, Gurupad, Srivats, Guneet, rajeshvj, akhi, malcaluffin, insufferablejake, madhur, Ananth, shenoyvarun86 and Dibyo