ISSW'98 Daily Workshop & Papers and Posters Agenda
Paper and Poster Sessions listed below are linked to corresponding abstracts

SUNDAY, September 27th

18:00-20:00     Registration and Mixer

20:00-22:00     Welcoming Presentation:      Paul Bauger, MC

                        Roland Emetaz, Glen Katzenberger, Ken White and Paul Baugher 

                        History of Northwest Avalanches

MONDAY, September 28th

07:00-              Registration

08:00-08:30     Introduction     Mark Moore, ISSW'98 Chair

Avalanche Control      Bill Williamson,  Session Chair

08:30-08:50     Reid Bahnson

                        Avalanche control in the Brooks Range, Alaska an environment of extremes

08:50-09:10     Todd Semmes

                        Avalanche control and photographic studies of slab avalanches in Heather Canyon, Mt Hood, Oregon

09:10-09:30      Lawrence Redfern

                        Snow avalanche safety in the B.C. forest industry

09:30-09:50     John Barker

                        Benefits of larger volume ANFO airblasts in avalanche control at Alpental

09:50-10:00     Discussion: Avalanche Control

10:00-10:30  Break

Mountain Snowpack       Larry Heywood, Session  Chair

10:30-10:50     Robert E. Davis, Kelly Elder, Daniel Howlett, and Eddy Bouzaglou

                        Storm and terrain factors related to dry slab avalanche activity

10:50-11:10     Hansueli Gubler --Presented by R.A. Schmidt

                        A model to determine snow surface properties from remote measurements


11:10-11:30   Jerome B. Johnson

                      Characterizing the microstructural and micromechanical properties of snow 

11:30-11:40     Discussion: Mountain Snowpack

 

Blowing Snow        Renee Lang, Session Chair

11:40-12:00     Peter Gauer

                        Numerical snow drift modeling in complex alpine terrain and comparison with field-measurements


12:00-13:30     Lunch

13:30-13:50     Thomas K. Thiis

                        Large­Scale Measurements of Snowdrifts around Flat Roofed and Desk Roofed Buildings

 

Surface Hoar and Depth Hoar       Renee Lang, Session Chair

13:50-14:10     Bruce Jamieson and Colin Johnston

                        Snowpack factors associated with strength changes of buried surface hoar layers

14:10-14:30     Robert E. Davis, Bruce Jamieson, and Colin Johnston

                        Observations on buried surface hoar in British Columbia, Canada: section analysis of layer evolution and associated strength measurements

14:30-14:50     E.M. Arons, S.C. Colbeck, and J.M.N.T. Gray

                        Depth hoar growth rates near a rocky outcrop

14:50-15:00     Discussion: Surface Hoar and Depth Hoar

15:00-15:30     Break

Avalanche Rescue        Jack Benetto, Session Chair

15:30-15:50     Brian Sali and Art Keys

                        Avalanche on Newberry Crater: a firsthand account of a snowmobiler avalanche accident and subsequent rescue--January 15, 1998

15:50-16:10    J. Margid, C. Harmston, C. Hatton, N. Biedleman, C. Crowley, and T. Crowley

                        O2 and CO2 Levels with the Black Diamond AvaLung During Human Snow Burials Lasting up to One Hour

 

16:10-16:30     John Hereford and Bruce Edgerly

                         Avalanche rescue transceivers: the next generation


16:30-16:50    Gerald Kampel and Marcus L. Peterson

                        Digital vs. analog technology in the avalanche rescue field

 

16:50-17:10     Discussion: Rescue


19:00- ???     Meetings of the American and Canadian Avalanche Associations



TUESDAY, September 29th

Regional Avalanche Forecasting       Ron Johnson, Session Chair

08:00-08:20     Magnus Mar Magnusson

                        The buildup of the avalanche section of the Icelandic Meteorological Office

08:20-08:40       Svandjorg Helga Haraldsdottir

                        The effect of avalanche accidents on the avalanche history and avalanche work in Iceland

08:40-09:00     Tom Russi, W. Ammann, Th. Stucki, B. Brabec

                        Avalanche warning Switzerland 2000: a new concept and its implementation

09:00-09:20     S.S. Sharma and A. Ganju

                        Complexities of avalanche forecasting in western Himalya -- an overview

09:20-09:40     Knox Williams

                        An overview of avalanche forecasting in North America

09:40-10:00     Discussion: Regional avalanche forecasting

10:00-10:30     Break

Mountain Weather and Climate       Pam Hayes, Session Chair

10:30-10:50     Gilbert Guyomarc'h, Laurent Mérindol, and Haraldur Olafsson

                        A method for the forecasting of wind in mountainous terrain

10:50-11:10     Garth Ferber

                        Verification of MM5 precipitation forecasts in the Washington and north Oregon Cascades

11:10-11:30     Robert Rice Jr., Steve Conger, and Ralph Patterson

                        Contributory weather events leading to snow avalanching in Little Cottonwood Canyon, Utah

11:30-11:50     Philippe Rogerio Caterino

                        Reconstructing ancient avalanches of the Sierra Nevada range

11:50-12:00     Discussion: Mountain weather and climate

12:00-13:30     Lunch

Mountain Weather and Snow Instrumentation          Daniel Howlett, Session Chair

13:30-13:50     R. Bolognesi, V. Chritin, and H. Gubler

                        FlowCapt: a new acoustic sensor to measure snowdrift and wind velocity for avalanche forecasting

13:50-14:10     Michel Louge, Robert Foster, Newel Jensen, and Ralph Patterson

                        A portable capacitance snow sounding instrument

14:10-14:30     Christopher Lundy and Edward E. Adams

                        Nondestructive collection of natural snow for use with CT scan analysis

14:30-14:50     Tsutomu Nakamura, Reina Tamura, Takeshi Ohta, and Osamu Abe

                        Spectral reflectance of snow

14:50-15:10     Michael Lehning, Perry Bartelt, Bob Brown, Tom Russi, Urs Stöckli, Thomas Stucki, and Martin Zimmerli

A new network of automatic weather and snow stations and supplementary model calculations providing high resolution snowpack information to the avalanche warning services in Switzerland

 

15:10-15:20     Discussion: Mountain Weather and Snow Instrumentation

15:20-15:30     Introduction to poster session

15:30-16:00     Break

16:00-17:30     POSTER SESSION with no-host bar

Poster Presentations         Paul Bauger, Session Chair

Mountain Snowpack

Susan A. Burak, Eddy Bouzaglou, and Robert E. Davis

Distributed observations of snow accumulation and avalanche response

A. Denoth

Wet snow pendular regime: the amount of water in ring-shaped configurations

Andy Gleason

Statistical comparison of Rutchblock stability test with skis and snowboard (shredblock test)

Kristi Heuer, Kathy Tonnessen, and George P. Ingersoll

Comparison of chemical loading to the Colorado Rocky Mountain snowpack with annual wet deposition data collected as part of the National Atmospheric Deposition Program

Y. Kamata, M. Takahashi, A. Sato

Experiments of depth hoar formation under extremely low temperature

K. Kosugi, O. Abe, A. Sato, Y. Nohguchi, K. Nishimura, Y. Ito, M. Nemoto, and K. Izumi

Basal stress measurements of artificial avalanches

Eugeny Mokrov

Rime and glazed frost formation in the Khibini Mountains

Joe Stock, Kelly Elder, and Karl Birkeland

The growth of near-surface faceted crystals and their effect on snow stability, Red Mountain Pass corridor, Colorado

 

Charles Fierz and Peter Gauer

Snow-cover evolution in complex alpine terrain: measurements and modeling including snow drift effects


Blowing Snow

Ethan M. Greene, Glen E. Liston, and Roger A. Pielke, Sr.

Simulation of above treeline snowdrift formation using a numerical snow-transport model

Per-Arne Sundsbø and Børre Bang

Calculation of snow drift over a roadside crash barrier

Avalanche Rescue

A. Hachikubu, J. McElwaine, M. Nemoto, T. Kaihara, J.T. Yamada, and K. Nishimura

A study of an avalanche at the ski resort Niseko, Japan

Martin I. Radwin, Larry Keyes, and Donna L. Radwin

Avalanche air space physiology

Frank P. Rossi

Avalanche probeline Guidon cord

Frank P. Rossi

Avalanche one-piece probe pole


Instrumentation

Osamu Abe, Hiroo Sato, Mitsuharu Chiba, and Shizuo Tanasawa

Prototype of the advanced snow sonde

R. Bolognesi, V. Chritin, and H. Gubler

FlowCapt: a new acoustic sensor to measure snowdrift and wind velocity for avalanche forecasting

Martin Schneebeli, Christine Pielmeier, and Jerome B. Johnson

Measuring snow structure and hardness using a high resolution penetrometer

Education

Yasuaki Nohguchi

Portable avalanche simulators for science education, Nadaranger 1-2-3

Yasuaki Nohguchi

Activities of the international yukigata research group

Risk Management

Dick Chisholm

What is a secure knot for joining poly ropes?

R.L. "Sam" Davis

Zen in the art of avalanche forecasting or The dancing Wu Li forecasters

 

Stephan Harvey, Roland Meister, Heiri Leuthold, and Britta Allgšwer

Verification of the Swiss avalanche bulletin using Geographical Information Systems (GIS)

Nicholas Logan

Forecasting avalanches from atmospheric cross-sections

S. Savage and R. Spence

South face expansion at Big Sky: the first three years

Craig Sterbenz

Slope compaction and deep slab instability: alternative avalanche risk management

19:00-20:00     PANEL DISCUSSION-         Avalanches and the 2002 Olympics      Bruce Tremper, Session Chair

20:00-22:00     VIDEOS

WEDNESDAY, September 30th

Information Management       Dan Judd, Session Chair

08:00-08:20     Karl W. Birkeland

                        Spatial and temporal patterns of snow stability throughout a small mountain range

08:20-08:40     Stefan Margreth and Martin Funk

                        Hazard mapping for ice and combined snow/ice avalanches -- two case studies from the Swiss and Italian Alps

08:40-09:00     Roland V. Emetaz

                        On-site interpretation -- a tool for increasing avalanche awareness

09:00-09:20     Jon Andrews

A ski area hazard rating for avalanche potential at the Stevens Pass ski area - a forecasting tool using the United States avalanche danger rating scale for ski  area application

09:20-09:40     Daniel Howlett and Randy Trover

                        A decade of data dilemma; the development of a relational database at Alta, Utah

09:40-10:00     K. Izumi and Y. Nohguchi

                        How has a hexagonal snow crystal been arranged on science and design?

10:00-10:30     Break

Avalanche Forecast Systems       Bruce Jamieson, Session Chair

10:30-10:50     Robert Bolognesi

                        NivoLog: an avalanche forecasting support system

10:50-11:10     A. Ganju, D.K. Prashar, and Naresh Thakur

                        Analysis of process oriented avalanche forecasting technique followed at SASE, Manali, India

11:10-11:30     Pavel A. Chernouss and Yury V. Fedorenko

                        Stochastic forecasting for snow slab stability

11:30-11:50     David McClung

                        The human factors in avalanche forecasting

11:50-12:00     Discussion: Avalanche forecast systems

12:00-13:30     Lunch

Liability        Chris Stethem, Session Chair

13:30-13:50     Joseph Shults

                        Development and liability in the Ophir valley, Colorado

13:50-14:10     Norm Wilson and Larry Heywood

                        The Alpine Meadows road: avalanches, real estate and politics

14:10-14:30     Mike Stanford, Michael Shinn, and Debora Gillespie

                        Avalanches and liability

14:30-14:50     Steven M. Conger and Richie Taylor

                        An investigation of change in avalanche hazard for a specific highway

14:50-15:00     Discussion: Liability

15:00-15:30     Break

15:30-17:00     PANEL DISCUSSION       --Modern Avalanche Education        Geoff Freer, Session Chair

18:00-???        BANQUET-     Rich Marriott, MC

                           With Mixer, & Keynote Address by Ed LaChapelle and Norm Wilson


THURSDAY, October 1st

Snow Stability      Jerry Johnson, Session Chair

08:00-08:20     H. Conway and C. Wilbour

Why should we measure snow accumulation and density, air temperature, wind speed and direction, as well as paying attention to slope angle and aspect?

08:20-08:40     Peter Hoeller

                        Snow stability and its variation in course of time

08:40-09:00     Alain Duclos

                        Slab avalanches and "new" snow

09:00-09:20     Jürg Schweizer

                        Contribution on the role of deficit zones or imperfections in dry-snow slab-avalanche release

09:20-09:40     Mark Newcomb and Jim Conway

                        Sluff management

09:40-10:00     Discussion: Snow stability

10:00-10:30     Break

Effects of Warming and Rain          Craig Wilbour, Session Chair

10:30-10:50     R.S. Rosso, D. Howlett, and S. Calhoun

                        Snowpack temperature and tensile strength

10:50-11:10     A. Wilson, J. Schweizer, C. Johnson, and B. Jamieson

                        Stability changes resulting from surface warming of a dry snow pack with buried weak layers

11:10-11:30     H.-P. Marshall and H. Conway

                        Densification of alpine snow in a maritime climate

11:30-11:50     Randall Osterhuber and Richard Kattelmann

                        Warm storms associated with avalanche hazard in the Sierra Nevada

11:50-13:30     Lunch

13:30-13:50     Pavel Chernouss, Olga Tyapkina, Erik Hestness, and Steinar Bakkehoei

                        Statistical methods of slushflow situations recognition

13:50-14:00     Discussion: Effects of warming and rain

Avalanche Dynamics         Hansueli Gubler, Session Chair

14:00-14:20     K. Nishimua, Y. Nohguchi, J. McElwaine, S. Keller, Y Ito, and K. Izumi

                        Experiments and numerical simulation of ping-pong ball avalanches

14:20-14:40     Angelo Kokenakis and Lee Dexter

                        The rime river

14:40-15:00     Walter J. Amman, François Dufour, and Mark Schär

                        A new test-site for avalanche experiments in the Vallée de la Sionne/ Valais

15:00-15:30     Break

Snow Stability Testing       Evelyn Lees, Session Chair

15:30-15:50     Ron Johnson and Karl Birkeland

                        Effectively using and interpreting stability tests

15:50-16:10     Craig Sterbenz

                        The "bridgeblock" or cantilever beam test

16:10-16:30     Art Mears

                        Measurements of tensile strength and strength changes in new snow layers

16:30-17:00     Closing Remarks

 

 

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Last edited 08/18/04