Atmospheric Rivers State of Knowledge ReportThe Pacific Climate Impacts Consortium (PCIC) in partnership with the Pacific Institute for Climate Solutions (PICS), and the BC Ministry of Environment Climate Action Secretariat, hosted a one-day BC Atmospheric River Events: State of the Knowledge Workshop on the 7th of March, 2013. This workshop brought together a group of climate scientists, forecasters, emergency management professionals, and policy advisors from the North American Pacific West Coast and Yukon regions to take stock of current knowledge on atmospheric rivers (ARs), understand the risks of climate related extreme precipitation events, and identify gaps in knowledge for further study.