The Keralam coast has been put on alert for swell waves from early Saturday morning (September 26, 2026) to early Monday morning (September 28, 2026). In a late evening update on Friday, the India Meteorological Department (IMD) warned of swell surges along the coast with wave heights ranging from 1 metre to 1.5 metres between 2.30 a.m. on Saturday to 2.30 a.m. on Monday. The public has been advised not to ply small vessels along the coast.