Hurricane Katia was a powerful tropical cyclone that formed in the Atlantic Ocean in September 2011. While initially presenting a notable threat to Bermuda and regions of the eastern United States as it tracked northwestward, it ultimately skirted offshore, resulting in minimal land impact.

• Image 1: Product: MERIS_RR_1P, Satellite: Envisat, Instrument: Medium Resolution Imaging Spectrometre (MERIS), Acqusition Date: 05 Sep 2011, Orbit: 49766, Orbit direction: Descending