On the need for non-stationarity in operational estimates of Probable Maximum Precipitation

Johan Visser, University of New South Wales, Sydney, NSW, Australia, Seokhyeon Kim, Kyung Hee University, Department of Civil Engineering, Yongin, South Korea, Conrad Wasko, University of New South Wales, Sydney, Australia, Rory Nathan, University of Melbourne, Department of Infrastructure Engineering, Parkville, VIC, Australia and Ashish Sharma, University of New South Wales, School of Civil and Environmental Engineering, Sydney, NSW, Australia