In the Spotlight 2017 Hurricanes and Aerosols Simulation 15 November 2017 NASA have produced a very impressive visualisation showing aerosols and hurricanes Weather UK Weather review: Oct 2017 08 November 2017 October was rather mild on the whole and unusually warm at times. Climate Greenhouse gas concentrations hit new record 31 October 2017 The World Meteorological Organization (WMO) have released their annual Greenhouse Gas Bulletin. Weather Colossal hailstorm in Argentina 30 October 2017 Five feet of hail and rainfall was deposited in minutes in the province of Cordoba in central Argentina on 26th October. Weather Atlantic hurricanes: Irma and Maria 30 October 2017 Record Hurricane season topped off by Irma and Maria with devastating consequences. In the Spotlight WMO: 2017 records 30 October 2017 WMO's provisional State of the Climate report shows how the heat was turned up in 2017. Weather Iberian wildfires 20 October 2017 In mid-October, dozens were left dead and injured as hundreds of wildfires swept central and north Portugal, as well as the north-western Galicia region of Spain. Weather Ophelia and the red sky 20 October 2017 Dust and smoke turn skies red after ex-hurricane's stormy passage across the British Isles. Weather The day the sun turned red 17 October 2017 On the 16th October people across the UK turned their heads to the sky as it looked like an Instagram filter had been applied in real life.