Hailiang Du presented a talk entitled ‘Should forecasters aim for a collection of good models or “one model to rule them all”?’, Abstract. He also presented two posters: ‘Assimilate Red-noise or Incomplete Observations via PDA,’ and ‘What might multiple probability forecasts for the same event tell us?’, Abstract, at the EGU General Assembly 2019, 7-12 April 2019, Vienna, Austria.