大おお津つ波なみ警けい報ほうMeaningsNoun1. major tsunami warningKanji used大large津harborside波a wave警to police (something)報reportComposed of大おお津つŌtsu (city in Shiga)Noun波なみwave; billow; ripple; breaker; swell; ups and downs; (something) advancing step by step; (something) surging forward inopposably; succession of changes; tendency; …Noun警けい報ほうwarning; alarm; alertNoun