If I am going to do just one test, I do an extended column test (ECT). It gives me some information on the strength of a weak layer, but most importantly, the likelihood of propagation. It is a simple test. A column 30cm (12”) by 90cm (36”) is...
What is SWE? SWE stands for Snow Water Equivalent. What it measures is the amount of liquid water in the snow. If you took a height of snow and melted it, the height of the water created is SWE. For example, if 10″ of snow falls at 10% density,...
Winter has arrived, and rallying in support of your avalanche center has gone virtual. Don’t despair; the Pray for Snow tradition is alive and well! While we won’t be gathering in person this year, the West Central Montana Avalanche Foundation invites you to our first-ever Pray for Snow online...
Dear Missoula & Beyond, While my involvement with Missoula Avalanche stretches back 14 or 15 years, in the coming months, I will be retiring after 13 years of official duties. This will be both a rewarding shift and a bittersweet farewell. Over the years, I’ve served as the board...
Dear Friends, These are challenging times, and as a community-powered organization, we depend on you to make avalanche forecasts and educational programs possible. This year, more than ever, avalanche forecasting and education funding are uncertain. We expect reduced funding this year to impact us next season, and we are...
It isn’t hyperbole to assert that the current COVID19 world health crisis is profoundly affecting every single one of us. For some, there are worries about losing family members or friends with underlying health issues, others face challenging household-level economic uncertainties. It is a tough time all around, and...
Dear Friends, We at Missoula Avalanche recognize the growing uncertainty that you are facing right now and share your concern. Please know that we are committed to helping you stay safe and wish everyone the best during these challenging times. As a public safety organization, our top priority is...
This month’s snowpack update comes as we transition from winter to spring. As of March 22, the Snow Water Equivalent (SWE) totals in west central Montana are just above average (Figure 1). After a month of small storms and average temperatures, our primary avalanche concerns are focused on...
Snowpack Discussion The snowpack continues to evolve in West Central Montana. In late January, our primary avalanche concern was persistent slab avalanches failing on facets at the bottom of the snowpack. During this time period, several natural persistent slab avalanches failed near the ground. Although the exact timing remains...
Avalanche conditions from January 11th until January 24th have been at considerable danger, trending towards moderate danger. We are currently most concerned with persistent weak layers, failing near the ground on depth hoar and facets. The second problematic persistent weak layer is a combination buried surface hoar, near-surface facets, and crusts. This weak layer is found at different...
Charge down to the Rhino and help support your local avalanche center – Missoula Avalanche. The Rhino has teamed up with Rebel Yell Kentucky Whiskey and PBR to help support Missoula Avalanche with the raffle of an amazing prize package. Each raffle ticket includes a shot of Rebel...
It’s time to get excited for winter with another great film from your friends at Faction Skis & Red Bull Media House. Join us this Thursday, Nov. 7th, at the Roxy theater for the Missoula premiere of The Collective. Doors open at 7 PM with the show starting at...
West Central Montana Avalanche Center Avalanche Forecaster Position Currently one Missoula based position available: Full-time seasonal Position Overview/Summary: West Central Montana Avalanche Center (WCMAC) Avalanche Forecasters deliver avalanche forecasts and other information as required for the West Central Montana avalanche forecast area. The forecast area covers approximately 908,721 acres and...
Greetings From Missoula Avalanche Winter is just around the corner, and the biggest backcountry event in the region is coming up. The 13th Annual Pray For Snow Party will be held on Friday, October 4th from 5-10 pm at the Caras Park Pavillion in Missoula, Montana. If you have...
Unfortunately, we just received word that an avalanche fatality occurred yesterday outside of Choteau. Preliminary information is that the individual was in a snowmobile group and not wearing an avalanche transceiver. Our thoughts and prayers go out to the victims family and friends. Flathead Avalanche Center staff will be...
Time to mark your calendar for Missoula Avalanche’s 12th Annual Pray For Snow Party! This big bash benefits West Central Montana Avalanche Center (WCMAC) public avalanche awareness information and education opportunities. Festivities will include live music, local food vendors, Big Sky Brewing beverages, awesome raffle prizes, fun and more! With an increasing number...
Backcountry Magazine | Press Release: ORTOVOX ISSUES RECALL OF 3+ AVALANCHE TRANSCEIVERS RUNNING SOFTWARE VERSION 2.1
Each US Avalanche Center is supported by an affiliated nonprofit entity, or friends group. In essence, the center provides the structure and technical know-how and the non-profit entity engages in fundraising and outreach. Nationwide, more than 50% of avalanche center operational costs are covered by community donations and other...
🗓 | Today! Event: Missoula Gives Date: May 4th Time: Now – 10 PM MST Location: Join us from anywhere and everywhere through our online giving platform: WCMAF | Missoula Gives Missoula Gives provides a great opportunity to give where you live and support the avalanche center services you rely on. Giving goal...
Education | Fundraising | General | Snowpack | Weather
Avalanche forecasters play a critical role in protecting the public and raising avalanche awareness by communicating the potential for avalanches to cause harm or injury to backcountry travelers. West Central Montana Avalanche Center (WCMAC) forecasters work to keep you informed of the danger avalanches pose by gathering as much information as possible from...
Generating backcountry travel plans without avalanche center forecast information requires knowledge of weather events. Review snotel data for current snow totals and weather station data for temperatures, wind trends, and speeds. With these tools, you can get an idea of the avalanche problems you could encounter on your trip and choose appropriate terrain...
Grab your riding buddies and get trained! Spots still available for the upcoming Mechanized Snowmachine | Avalanche Level 1 Course Dates: 2.23.18 – 2.25.18 Register Now & Secure Your Spot! Details & Registration | Link
Many avalanche victims don’t know they are in avalanche danger and are unprepared to deal with an avalanche. This doesn’t have to happen – the danger signs are usually obvious to those who know what to look for. Just as those in Hawaii learn about the dangers of rip...
We are excited to offer new avalanche education offerings developed specifically for snowmobilers and mechanized mountain riders. These courses are taught from a mechanized perspective by certified avalanche instructors with 20+ years of mountain riding experience and excellent avalanche education skills. These courses are designed for recreational riders, guides, and...
The week started out simply enough, a scattered inch here and there before dramatically shifting mid-week. Wednesday brought a foot of snow to the Seeley Lake area and inch and a half of water. The northern half of the advisory area got the most snow and water from the...
This weeks weather is easier to summarized than the last two weeks. There were no storms bringing feet of snow, just the occasional inch or two here and there. It may come as a surprise considering the lack of any major weather events but this week was marked by...
Has it been a while since you took your Level 1 Avalanche Course? The Level 1 Refresher Course is a great opportunity for refining your skills and catching up on best practices for decision making in avalanche terrain. Check out the upcoming Level 1 Refresher Course while spots are...
The second week of advisories are in the books and boy was it a doozie. The week started cold and relatively calm. Over the Christmas Holiday snow slowly started to accumulate as 3-6 inches of snow accumulated monday and again on Tuesday. Snows tapered slightly Wednesday before picking up...
Education | Fundraising | General | Mechanized | Snowpack | Weather
It’s winter in western Montana and we’re headed into the backcountry. In an effort to make Montana’s winter playground a safer place, Big Sky Brewing is hosting Beers With Your Forecaster. This event is a great opportunity to gain insight on current snow conditions and learn about what goes into generating...
The first week of advisories are in the books and there was a ton of information presented in a variety of forms. If you felt overwhelmed last week rest assured you are not alone. We would like to take this time to explain the different methods that we use...
In conjunction with UM Campus Recreation, the West Central Montana Avalanche Foundation is hosting a free two-part Mountain Weather lecture series. Featuring guest speaker, LeeAnn Allegretto, NOAA Meteorologist and Avalanche Program Leader from the National Weather Service. Both sections are open to the public and will be held in the...
Education | General | Mechanized | Snowpack | Weather
Courses are filling fast! Check out Registration/Details
AVALANCHE AWARENESS LECTURE – Tonight! Time: 6pm Location: North Underground Lecture Hall 101, UM Campus Cost: FREE Join Josh Tapp, Avalanche Education Coordinator from the West Central Montana Avalanche Center for an introduction to avalanche awareness and safety. The presentation will include video, slides, discussion and Q&A session. Topics covered will...
The West Central Montana Avalanche Foundation would like to reiterate its sincere thanks to Gull Boats & RV for their continued support of avalanche safety, awareness and education. With over 400 in attendance, Mike Duffy delivered an outstanding snowmobile avalanche awareness and skills introduction. We are excited to have Mike back...
Missoula Avalanche presents the 12th Annual Pray For Snow Party!! Join your friends on Friday October 5th from 5:30pm – 10:30pm at Caras Park in downtown Missoula to Celebrate the upcoming frosty time of year! This year’s fundraiser brings great music from Jameson and the Sorrid Seeds, 2 giant...
We have had two public observations of wind slabs in the Bitterroot. Take a look before you head out. Remember identify wind slabs and avoid them. These slabs are on many different aspects, and some slopes are cross-loaded due to the changes in wind direction over the last couple...
In conjunction with U of M Campus Recreation we will be hosting a free Mountain Weather Class. Featuring guest speaker, LeeAnne Allegretto, Meteorologist and Avalanche Program Leader from The National Weather Service. The class will be in the North Urey Underground Lecture Hall from 600pm -800pm Part 1 on January 12...
Winter Weather Update: Large snow totals predicted. As this system enters our area we will update the advisory as needed.
The West Central Montana Avalanche Center (WCMAC) has announced the following staff changes for the upcoming 2016-2017 winter avalanche season. Travis Craft, has assumed leadership responsibilities for the center. Steve Karkanen, director of the center since 2006, retired at the end of the 2015-2016 season. Karkanen, an avalanche specialist...
