
Join us for the 13th Annual NRSAW
Jason Konigsberg
When Do Whumpfs Correlate with Avalanches?
Triggering whumpfs is a primary indicator of unstable snowpack conditions. Although backcountrytravelers and avalanche forecasters rely on whumpfsas a warning sign of potential avalanches, there islittle formal research to confirm this relationship. Jason Konigsberg and collaborators in Colorado studiedwhumpf and avalanche data to analyze correlations and found instances when avalanche observationsincreased yet whumpf observations decreased! Jason brought this important research to ISSW and we’relucky to have him make the trip to Montana to share it with us in November.Jason is a Senior Forecaster for the Colorado Avalanche Information Center’s Northern Region. Jasonjoined CAIC in 2015. He made the pilgrimage from the east coast to Steamboat Springs in 1999. Jasonjoined the ski patrol at Canyons Resort in Park City, Utah in 2005, and became part of the resort’s snowsafety team. The need formore winter led Jason to spend summers in New Zealand as the snow safetyofficer at Craigieburn Valley ski area and the public forecaster for the Craigieburn Range. Now adjustingto life with only one winter per year, Jason spends his summers riding bikes,combing through avalancheand weather data, and avoiding climates where daytime high temperatures exceed 70 degrees.


Nata de Leeuw
Wind Slab or Storm Slab: When Do We Use Each Term?
Have you ever argued with someone about the interpretation of wind slab and storm slab? If so, you arenot alone! Nata de Leeuw loves a good wind vs. storm slab debate and we can’t wait to hear her thoughtson the topic at NRSAW. Nata will delve into the specifics of how these terms are used in Canada and talkabout parallels to the US avalanche industry.Nata hails from the east side and is very familiar with wind! She began her avalanche career as a skipatroller at Castle Mountain Resort in Alberta. As a grad student at Montana State University (advised byDr. JordyHendrikx), her research focuses on wind slab formation and physical properties, with fieldworkconducted at the Yellowstone Club. Nata presented at ISSW and we are stoked to welcome her to theNRSAW stage.
Cam Johnson
April Fooled in the Flathead: The Hazard of Late Season Persistent Weak Layers
We are so excited for this presentation by our very own Cam Johnson! In recent years, the FAC observed a spike in late-season near-misses and accidents, and April now ranks as the month with the second highest tally of incidents in the region (10), behind only February (29; 2017-2023). To understand why, Cam and FAC Director Blase Reardon dug into the weather, snowpack, and human conditions leading to avalanche incidents that occurred in early April 2020 and 2023. At NRSAW, Cam will share key takeaways from their research… so we don’t get fooled again!
Cam began forecasting for the Flathead Avalanche Center in 2019, after migrating north from the central Wasatch Mountains of Utah. Prior to his work with us, Cam spent eight years as a ski patroller including three years as the Avalanche Mitigation Technician for Solitude Mountain Resort. During this time he was an active member with Wasatch Backcountry Rescue. Cam has taught both recreational and professional avalanche courses for the American Avalanche Institute and The Patrol Fund. When Cam isn’t working on snow, he enjoys a slower pace of life watching his baby daughter learn to crawl.


Lindsey Rochte
Human-Centered Avalanche Susceptibility Mapping (H-CASM): Shifting the cartographic emphasis of backcountry avalanche susceptibility maps
Raise your hand if you’ve ever used slope-angle shading on a digital mapping program! We are so excited to welcome Lindsey Rochte to NRSAW to discuss a framework for mapping that focuses on where a human is at risk in the terrain in contrast to traditional slope shading maps that place emphasis on where an avalanche might start. Exploring applications for Human-Centered Avalanche Susceptibility Mapping (H-CASM), Lindsey’s research group includes terrain traps, connected slopes, and runouts in addition to start zone susceptibility. They also employ gradient shading to reduce the visualization of false certainty.
Lindsey is a PhD student at the University of New Mexico. Her research is focused on Geographic Information Systems (GIS), snow, climate change, and natural hazards. Outside of academia, she works as a ski patroller at Ski Santa Fe and enjoys spending time outside biking, hiking, climbing, and skiing.
Devon’Oneil
Why Our Stories Matter
We can’t resist a good graph… but how about a story? At NRSAW, journalist Devon O’Neil will discuss the importance of the tales we tell each other (in observations, over a beer, through published works) and why the hard ones are often the most impactful.
Devon is a correspondent for Outside Magazine and avid ski tourer based in Breckenridge, Colorado. He is currently writing a book for HarperCollins about a mysterious backcountry accident that haunted a small Rocky Mountain town for years. You’ve probably read some of his work—and if you haven’t, you should!
One of our favorites is his near miss essay, “I Reported on Avalanches for 15 Years. Then I Triggered a Huge One.” We think this is a prime example of how powerful storytelling can be:
“The crowns spanned about half a mile, and we estimated the fracture to be around ten feet deep on either edge of the bowl, leaving bare ground exposed across the basin… I spent the next two days shoveling out my yard and replaying what happened like a GIF.”


Christiane Hinterman
Deep in the Senses: Enhancing Awareness through Nature Therapy
Have you ever heard of Forest and Nature Therapy? For this year’s “body” session, we’re excited for Christiane Hinterman to give a brief overview of its roots and why we as winter recreationists could benefit from its practices. In her NRSAW presentation, Christiane will explore the sensory experience of being in our bodies while being outside in the winter elements.
We can’t wait to learn more about the positive effects of slowing down, tapping into our bodily wisdom, and using our senses more fully. Christiane’s message will directly connect to our collective and individual health as outdoor athletes and our relationship with the natural world.
Nature Therapy can help us develop active listening skills, hone our intuition, and maintain a more holistic awareness while in the backcountry. In a world of constant doing and achievement, she will offer you the buffer of simply being. This is a presentation you will want to be present for!
For over two decades, Christiane has been working to connect people with nature as an outdoor educator and interpretive guide. She is currently combining her intimate knowledge of the regional ecosystem, a passion for nature, skills as an educator, and her lifelong pursuit of mindfulness while working as a Certified Nature Therapy Guide. She runs her own business, RootedHeart, offering opportunities to slow down, reset the nervous systems, and connect with nature in a sensory, receptive, and healing way.
RAFFLE SPONSORS
NRSAW Committee
Thank you to these volunteers and staff for their contributions to NRSAW!
Lloyd Morsett
Erich Peitzsch
Mark Dundas
Jenny Cloutier
Jackson George
Emily Struss
Meg Killen
Clare Menzel
Want to join the NRSAW committee? This is a great way to get involved as a volunteer and start the season on a high note!
Email emily@flatheadavalanche.org
PAST SPEAKERS
Public Workshop
LeeAnn Allegretto
Northwest Montana Winter 21/22 in Review and 22/23 Preview (watch)
Matt Hansen
Burying the Lede: Lessons Learned From a Career of Writing About People and Avalanches
Simon Horton
Comparing Avalanche Seasons: Do More Dangerous Conditions Result in More Fatalities?
Jake Hutchinson
When Things Do Go Wrong: How a Little Critical Thought, a Few Shortcuts and Better Practice Will Make You a More Effective and Efficient Companion Rescuer
Joel Shehan
Physical Therapy for a Strong, Healthy Season—and Lifetime
Panel on Regional Avalanche Programs
Featuring Adam Clark, Lloyd Morsett, Blase Reardon, Erich Peitzsch, with moderator Keagan Zoellner
Pro Night
Gabrielle Antonioli
American Avalanche Association Resiliency Program
Matt Hansen
How to Get the Story Right, and Other Near Misses of a Media Pro
Simon Horton
Importance of Snow Depth Data for Snowpack Modeling for Forecasting
Jake Hutchinson
30 Years of Balancing Exposure, Risk, and Operational Goals in a Wicked and Ruthless Learning Environment
Leslie Atkinson
Pilot’s Peak Snowbike Near Miss (watch)
Kim Givler
Physical Therapy for Backcountry Recreators (watch)
Grant Helgeson
The Ebbs and Flows of a Season and Conditions-First Planning (watch)
Spencer Logan
2020/21 in Review: Patterns in Education and Experience Levels of People Involved in Colorado Avalanches (watch)
Blase Reardon
2020/21 in Review: Northwest Montana’s season (watch)
Mark Staples, Amélie Goulet-Boucher, and Parkin Costain
Topics on Social Media and Avalanche Safety (watch)
Pascal Haegeli
New Insight into How Recreationists Use and Understand Avalanche Forecasts (watch)
Martina Halik
Managing Avalanche Risk Over a Multi-Week Ski Traverse: A Practitioners Experience (watch – skip to 60 minutes in)
Jordy Hendrikx
Powder Arousal and the White Heat Project (watch)
Christiane Hinterman
Post-Adventure Yoga (watch)
Rebecca Hurlen-Patano, Ken Scott, Jeff Thompson
Life and Death in the Silver Mountain Avalanche Accident (watch)
Kelly Elder
Observations: Space and Time, Relevance, Locations
Henry Finn
How Do Recreationists Understand Avalanche Bulletin Information? Opportunities for Making it Better
Aleph Johnson-Bloom
Wise Ones: Conversations with the Prominent Mentors of the US Avalanche Industry
Lloyd Morsett
Riding and Dying in Northwest Montana: An In-Depth Look at Avalanche Fatality Statistics in Our Backyard
Blase Reardon
It Could Be Worser Than That: Lessons Learned from Avalanche Near-Misses and Accidents
Matt W
Thinking Under Extreme Stress
Sara Boilen
Human Factors: Dumb Hearts and Lazy Brains
Dave Hamre
Evelyn Lees
Are You Effectively Solo?
Caleb Merrill
The Avalanche Hour Podcast and the Importance of Telling Near-Miss Stories
John Sykes
Decision-Making in Side-Country Terrain
Andrew Beck
Learning from the Mistakes Pros Make
Tory Baughan, Travis Berro, Kyle Haugen
Close Call in the Swan Range
Zach Guy
Tricks to Avoid Getting Tricked
Jen Parsons, Erich Peitzsch
Perspectives of Experience
Scott Savage
Memory 101 for Avalanche Connoisseurs & Aficionados
Ted Steiner
What’s Your Call: Managing Uncertainty as a Field Practitioner and Industry-Based Avalanche Forecaster
Bruce Jamieson
Terry O’Connor
Erich Peitzsch
Diana Saly
Todd Wharton
Canyon Creek Near Miss
Grant Helgeson
Jordy Hendrikx
Jamie Musniecki
John Snook
Grant Statham
Open Panel
Communicating Avalanche Risk & Hazard
Steve Karkanen
Tom Murphy
Greg Pederson
Erich Peitzsch
Simon Trautman
Open Panel
Managing Avalanche Risk in the High-Traffic Backcountry Areas
LeeAnn Allegretto
Flathead National Forest
Brian Lazar
Eric Knoff
Bruce Tremper
Colin Zacharias
Jordy Hendrikx
Doug Richmond
Don Scharfe
Mark Staples
Lynne Wolfe
