Presidential Symposium on the History of the Atmospheric Sciences: People, Discoveries, and Technologies Impacts of Water Variability: Benefits and Challenges The Simpson Symposium Observing and Understanding the Variability of Water in Weather and Climate 19th Conference on IIPS 17TH Conference on Hydrology 14th Symposium on Global Change and Climate Variations 12th Conference on Interactions of the Sea and Atmosphere 12th Symposium on Meteorological Observations and Instrumentation 12th Symposium on Education 12th Conference on Satellite Meteorology and Oceanography 7th Symposium on IOS: The Water Cycle 5th Conference on Atmospheric Chemistry: Gases, Aerosols, and Clouds 3rd Conference on Artificial Intelligence Applications to the Environmental Science Symposium on the F-Scale and Severe-Weather Damage Assessment Coastal Environments Interactive Symposium on Developments in Operational and Research Coastal Oceanography and Meteorology Second Annual AMS Student Conference