WOUS45 KRIW 020229 CCA AVWRIW WYZ012-013-023-024-030700- BULLETIN - IMMEDIATE BROADCAST REQUESTED Avalanche Warning...CORRECTED Bridger-Teton Avalanche Center Relayed by National Weather Service Riverton WY 713 PM MST Fri Mar 1 2024 ...The Bridger-Teton Avalanche Center in Jackson has issued a BACKCOUNTRY AVALANCHE WARNING which is in effect until Midnight Sunday Morning... * WHAT...The avalanche danger is expected to increase to High overnight. Intense snowfall rates and increasing winds will make natural avalanches likely and human-triggered avalanches very likely. * WHERE... Northwest Wyoming including Togwotee Pass, the Teton, Snake River, Salt River, and Wyoming Ranges. Mountainous areas of southeast Idaho including the Webster, Preuss, Caribou, Snake River and Big Hole Ranges. * WHEN...In effect until Midnight Sunday morning. * IMPACTS... Heavy snowfall and strong winds will create dangerous avalanche conditions. Roof slides, and separate non- avalanche hazards like tree wells and snow immersion, are also likely. * PRECAUTIONARY / PREPAREDNESS ACTIONS...Very dangerous avalanche conditions will develop tonight. The combination of intense snowfall and wind will create wind slabs that will be large and easy to trigger. Avalanche conditions will be most dangerous on slopes with windblown snow, but triggering a slide breaking on steep, sheltered slopes is also possible. Avoid terrain exposed to steeper slopes overhead, and avoid wind-loaded terrain. Human-triggered and natural avalanches are very likely. Avalanches may involve deeper, weak layers of snow and produce a larger avalanche than expected. Avalanches could run onto low angle terrain, hitting paths, roads or groomed snowmobile trails. Consult bridgertetonavalanchecenter.org or avalanche.org for more detailed information. Similar avalanche danger may exist at locations outside the coverage area of this or any avalanche center. $$