The Australian Maritime Safety Authority described the weather in the 120,000 square kilometer search area west of Perth as "marginal" with "ships experiencing heavy seas and strong winds."
Tuesday's search concluded, AMSA tweeted, with "no significant developments to report."
All aircraft assisting in the #MH370 search have returned to Perth. No significant developments to report.— AMSA News (@AMSA_News) April 1, 2014
[Joint Agency Coordination Center]