International Snow Science Workshop Proceedings - Montana State University Library

skip navigation

Digital Collections Home

Your search for Subject forecastingresulted in 376 records.

Title: Uncertainties in Assessing the Stability of Fractured Slopes
Date: 2006
Authors: Karl W. Birkeland, Scott Savage, Simon Trautman, Kalle Kronholm, Spencer Logan, Jürg Schweizer
Description: While doing avalanche mitigation work or traveling in the backcountry, occasionally a sizable part of a slope fractures without triggering an avalanc...
Object ID: issw-2006-029-037.pdf
Keywords: snow stability, fracture, whumpf, avalanche release, avalanche forecasting
View additional details about Uncertainties in Assessing the Stability of Fractured Slopes

Title: Predicting Snow Cover Stability with the Snow Cover Model Snowpack
Date: 2006
Authors: Sascha Bellaire, Jürg Schweizer, Charles Fierz, Michael Lehning, Christine Pielmeier
Description: The snow cover model SNOWPACK simulates snow stratigraphy for the locations of automatic snow and weather stations. Based on the stratigraphy, snow s...
Object ID: issw-2006-038-043.pdf
Keywords: avalanche forecasting, snow cover modelling, snow stability evaluation, numerical simulation
View additional details about Predicting Snow Cover Stability with the Snow Cover Model Snowpack

Title: Spatial Clusters of Slab Stability and Snowpack Properties Within Avalanche Start Zones
Date: 2006
Authors: Cam Campbell, Bruce Jamieson
Description: During the winters of 2000-01 and 2001-02, 36 spatial arrays of closely spaced smallcolumn-type stability tests were performed, each in a day. Each ar...
Object ID: issw-2006-044-053.pdf
Keywords: spatial variability, snow stability, avalanche start zones, clustering, snowpack stratigraphy, avalanche forecasting
View additional details about Spatial Clusters of Slab Stability and Snowpack Properties Within Avalanche Start Zones

Title: Avalanche Forecasting in a Heavy Snowfall Area Using the Snowpack Model
Date: 2006
Authors: Hiroyuki Hirashima, Kouichi Nishimura, Satoru Yamaguchi, Atsushi Sato, Michael Lehning
Description: We describe the use of a snow cover model — SNOWPACK — for a heavy snowfall area. The area along the Sea of Japan received record-breaki...
Object ID: issw-2006-054-062.pdf
Keywords: snowpack model, avalanche forecasting, heavy snow, stability index
View additional details about Avalanche Forecasting in a Heavy Snowfall Area Using the Snowpack Model

Title: The Extended Column Test: A Field Test for Fracture Initiation and Propagation
Date: 2006
Authors: Ron Simenhois, Karl Birkeland
Description: For dry slab avalanches, fractures initiate and propagate in a weak layer or along an interface. Current field tests like compression or stuffblock t...
Object ID: issw-2006-079-085.pdf
Keywords: stability test, avalanche forecasting, stability assessment, fracture propagation
View additional details about The Extended Column Test: A Field Test for Fracture Initiation and Propagation

Title: Evaluating a Prototype Field Test for Weak Layer Fracture and Failure Propagation
Date: 2006
Authors: Dave Gauthier, Bruce Jamieson
Description: Researchers and practitioners currently lack a quantitative field test that indicates the propensity of a given slab and weak layer combination to pro...
Object ID: issw-2006-107-116.pdf
Keywords: fracture propagation, field test, extended column, snowpack stability, avalanche forecasting
View additional details about Evaluating a Prototype Field Test for Weak Layer Fracture and Failure Propagation

Title: Improvements in the Application of the Snowmicropen to Derive Stability Information for Avalanche Forecasting
Date: 2006
Authors: Christine Pielmeier, Jürg Schweizer, Hans Peter Marshall
Description: Local snowpack measurements and local stability tests are currently the basis for the assessment of snowpack stability in most avalanche warning opera...
Object ID: issw-2006-187-192.pdf
Keywords: snowpack stability, avalanche forecasting, snow profile, mechanical properties, snow hardness
View additional details about Improvements in the Application of the Snowmicropen to Derive Stability Information for Avalanche Forecasting

Title: Sawlem: Slab and Weak Layer Evolution Model
Date: 2006
Authors: Antonia Zeidler, Bruce Jamieson, Thomas Chalmers, Greg Johnson
Description: Snowpack evolution models developed in Europe require meteorological and radiation instrumentation rarely used in North America. In contrast, SAWLEM ...
Object ID: issw-2006-228-233.pdf
Keywords: slab avalanches, avalanche forecasting, snowpack stratigraphy, persistent weak layers
View additional details about Sawlem: Slab and Weak Layer Evolution Model

Title: A History of Avalanche Hazard and Avalanche Research in the San Juan Mountains, Southwestern Colorado, USA
Date: 2006
Authors: Richard L. Armstrong, Betsy R. Armstrong
Description: The San Juan Mountains’ recorded avalanche history began simultaneously with mineral exploration in the 1870s. Development of mines and transpo...
Object ID: issw-2006-298-303.pdf
Keywords: avalanche monitoring, forecasting, control, history, zoning, snow metamorphism
View additional details about A History of Avalanche Hazard and Avalanche Research in the San Juan Mountains, Southwestern Colorado, USA

Title: A History of Mitigation and Operational Forecasting on Red Mountain Pass, Colorado
Date: 2006
Authors: Jerry Roberts, Mark Rikkers, Noel Pete Peterson
Description: The San Juan Mountains are an abrupt and youthful mountain range notorious for a very fragile and unstable continental snowpack. In the 19th century, ...
Object ID: issw-2006-304.pdf
Keywords: forecasting, fatalities, safety, transportation
View additional details about A History of Mitigation and Operational Forecasting on Red Mountain Pass, Colorado

Title: Spatial Variability – So What?
Date: 2006
Authors: Jürg Schweizer, Kalle Kronholm, J. Bruce Jamieson, Karl W. Birkeland
Description: Since the landmark papers of Conway and Abrahamson many studies have tried to quantify spatial variability. Many different methods have been used and ...
Object ID: issw-2006-365-376.pdf
Keywords: snow mechanical properties, snow slope stability evaluation, avalanche formation, avalanche forecasting, spatial variability, numerical modeling
View additional details about Spatial Variability – So What?

Title: Spatial and Time Scale Effects in Canadian Avalanche Bulletins
Date: 2006
Authors: Bruce Jamieson, Cam Campbell, Alan Jones
Description: In the winters of 2004-05 and 2005-06, 235 local “nowcasts” of the avalanche danger at and below treeline in the Coast, Columbia and Rocky...
Object ID: issw-2006-394-402.pdf
Keywords: avalanche forecasting, scale issue, spatial scale, temporal scale, avalanche danger
View additional details about Spatial and Time Scale Effects in Canadian Avalanche Bulletins

Title: Can Stability Tests Help Recreationists Assess the Local Avalanche Danger?
Date: 2006
Authors: Bruce Jamieson, Jürg Schweizer, Pascal Haegeli, Cam Campbell
Description: In western Canada, various agencies issue public avalanche bulletins three to seven times per week for regions which range from less than 500 km2 to a...
Object ID: issw-2006-468-477.pdf
Keywords: snowpack stability tests, avalanche forecasting, avalanche danger, spatial scale
View additional details about Can Stability Tests Help Recreationists Assess the Local Avalanche Danger?

Title: Holistic Geographical Visualization of Spatial Data with Applications in Avalanche Forecasting
Date: 2006
Authors: Phoebe B. McNeally, Harvey J. Miller
Description: Avalanche forecasters face ever increasing pressure to make more informed decisions and accurate predictions. Decisions often are made very quickly a...
Object ID: issw-2006-478-482.pdf
Keywords: geographic visualization, avalanche forecasting, spatial decision support system
View additional details about Holistic Geographical Visualization of Spatial Data with Applications in Avalanche Forecasting

Title: Deep Slab Avalanche Hazard Forecasting and Mitigation: The South Face at Big Sky Ski Area
Date: 2006
Authors: Scott Savage
Description: In December 1995, the Big Sky Ski Area installed a tram to the summit of Lone Mountain, accessing over 130 hectares (320 acres) of avalanche terrain i...
Object ID: issw-2006-483-490.pdf
Keywords: deep slab instability, crusts, ice, facets, explosives, avalanche forecasting
View additional details about Deep Slab Avalanche Hazard Forecasting and Mitigation: The South Face at Big Sky Ski Area