In July 2011, Hurricane Dora emerged in the eastern Pacific Ocean, intensifying into a Category Four storm on the Saffir-Simpson scale. It impacted coastal areas of Mexico with powerful winds and heavy rainfall.

• Image 1: Product: MERIS_RR_1P (1200 metre resolution), Satellite: Envisat, Instrument: Medium Resolution Imaging Spectrometre (MERIS), Acqusition Date: 20 Jul 2011, Orbit: 49092, Band combination: 11, 14, 3 (RGB)