C41D:
Snow Hydrology: Flooding, Modeling, and Vegetation Interactions I

Thursday, 18 December 2014: 8:00 AM-10:00 AM
Chairs:  Mukesh Kumar, Duke University, Nicholas School of the Environment, Durham, NC, United States and Timothy E Link, University of Idaho, Department of Forest, Rangeland, and Fire Sciences, Moscow, ID, United States
Primary Conveners:  John W Pomeroy, University of Saskatchewan, Saskatoon, SK, Canada
Co-conveners:  Mukesh Kumar, Duke University, Nicholas School of the Environment, Durham, NC, United States, Timothy E Link, University of Idaho, Department of Forest, Rangeland, and Fire Sciences, Moscow, ID, United States and Tobias Jonas, SLF / WSL, Davos Dorf, Switzerland
OSPA Liaisons:  Mukesh Kumar, Duke University, Nicholas School of the Environment, Durham, NC, United States

Abstracts Submitted to this Session:

8:00 AM
 
Coupled atmospheric-hydrological modelling of the Canadian Rockies rain-on-snow flood of June 2013
Alain Pietroniro1, Bruce Davison1 and Vincent Fortin2, (1)Environment Canada, Saskatoon, SK, Canada, (2)Environment Canada Dorval, Dorval, QC, Canada
8:15 AM
 
Impact of Increasing Rainfall and Rain-on-Snow on Flood Generation in a Canadian Prairie Catchment
Stacey Dumanski, John W Pomeroy and Cherie Westbrook, University of Saskatchewan, Saskatoon, SK, Canada
8:30 AM
 
How Important Is Snowmelt Input for Runoff during Rain-on-Snow Floods over the Western U.S. Mountains?
Nicholas E Wayand1, Jessica D Lundquist1 and Martyn P Clark2, (1)University of Washington, Seattle, WA, United States, (2)NCAR, Boulder, CO, United States
8:45 AM
 
Correcting Inadequate Model Snow Process Descriptions Dramatically Improves Mountain Hydrology Simulations
John W Pomeroy and Xing Fang, University of Saskatchewan, Saskatoon, SK, Canada
9:00 AM
 
The Need for Modernized Operational Snow Models: A Tale of Two Years
Adam H Winstral, USDA-ARS, Boise, ID, United States and Danny G Marks, USDA Agriculture Research Serv, Boise, ID, United States
9:15 AM
 

Forests, Snow, and Change: How Modeling History Is Shaping Our Predictions for the Future

Jessica D Lundquist1, Ethan D Gutmann2 and Martyn P Clark2, (1)University of Washington, Seattle, WA, United States, (2)NCAR, Boulder, CO, United States
9:30 AM
 
Ray Trace Modeling to Determine Optimal Forest Canopy Gap Size for Reduced Solar Irradiance During Snowmelt: Field Verification and Continental Scale Application
Keith N Musselman1, John W Pomeroy1 and Timothy E Link2, (1)University of Saskatchewan, Saskatoon, SK, Canada, (2)University of Idaho, Moscow, ID, United States
9:45 AM
 
Long-wave emission from trees in snow-covered Arctic boreal forests: measurement and modelling
Nick Rutter1, Timothy Drummond Reid2, Steve Hancock3, Maya King4, Richard Essery2, Robert Baxter5 and Brian Huntley6, (1)Northumbria University, Newcastle-Upon-Tyne, NE1, United Kingdom, (2)University of Edinburgh, Edinburgh, United Kingdom, (3)Exeter University, Penryn, United Kingdom, (4)Northumbria University, Newcastle-Upon-Tyne, United Kingdom, (5)University of Durham, Durham, DH1, United Kingdom, (6)University of Durham, Durham, United Kingdom
 
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