English M O U N T W A S H I N G T O N . N E T Français
Bulletin d'Avalanche
Bulletin Actuel Echelle de Danger Emplacements Sûreté Gardes
Bulletins Passée
  Date: Jeudi, 11 Avril 2002
Temps: 9h14

TUCKERMAN AND HUNTINGTON RAVINES HAVE LOW (FAIBLE) AVALANCHE DANGER. Natural avalanches are very unlikely and human triggered avalanches are unlikely except in isolated pockets on steep snow covered open slopes and gullies. Normal caution is advised.

With summit temperatures hovering around freezing today the snow may or may not soften up. Right now in Tuckerman Ravine the temperature is 30 degrees F and the snow has a frozen crust. This makes for poor skiing but great sliding. If you fall on this frozen surface on a
 
 
AVERTISSEMENT
DANGER DE GLACE EN CHUTE
MASSIVE BLOCKS OF ICE THE
SIZE OF AUTOMOBILES
TRAVEL AT HIGH SPEEDS,
HIT ROCKS, AND SEND DEADLY
SHRAPNEL IN ALL DIRECTIONS
———————————
BE ALERT - BE AWARE
BE ICE SMART
 
WHITE MOUNTAIN National Forest
 
steep slope chances are you will have a very rapid uncontrolled decent. Let's hope the stopping is slow and collision free.

Crevasses are begining to form on the Headwall. These can become very deep with a couple reaching 80 feet deep. The Little Headwall has a very large hole from Tuesday's rain where the river is exposed. Extreme caution should be used when approaching and skiing around this area. Walking down the Tuckerman Ravine trail is a good alternative to get from the Bowl to the Hermit Lake area. This also helps preserve very old dwarfed trees called krumholz. PLEASE take off your skis to walk 40 yards rather than ski over fragile alpine vegetation. There is undermined snow on The Lip. Stay close to climbers right as the waterfall is on the left and it may be covered with a skim coat of snow. Remember,CLIMB UP WHAT YOU PLAN ON COMING DOWN TO AVOID ANY SURPRISES

BE AWARE OF FALLING ICE (GLACE EN CHUTE)! Due to it being both winter and spring up here this hazard will come and go with warm and cold temperatures. When it's warm and sunny this hazard will increase and when it's 10 degrees F and blowing at 100 mph the hazard will subside. Each year over 1000 tons of ice forms on the headwall in Tuckerman Ravine. In the spring it all comes down, often in pieces larger than cars. Many folks have been injured and even killed by falling ice (glace en chute). Pay attention to where you are, do not linger under ice. Have a plan in mind about what you will do if ice comes down. Station yourself near a large rock to duck behind in the event of ice fall. BE ICE SMART!

THE LION'S HEAD WINTER ROUTE IS OPEN. Please stay on route to minimize climber impacts to the area. This is critical to keeping the trail open and protecting the resource. Consider it good practice to move slow and thoughtfully with crampons on rock. This is a difficult steep route so crampons, ice axe, and mountaineering skills are an absolute necessity. MOUNTAINEERING BOOTS, CRAMPONS (not step ins or sidewalk ice knubs), AND AN ICE AXE ARE NEEDED!!

The John Sherburne ski trail has good cover on the upper half with thin snow near the bottom. These areas are at times only visible once you are on top of them, so ski slowly to avoid dangerous surprises.

 
PLEASE REMEMBER:
 
• Any new precipitation may increase the avalanche danger, this includes wind transported snow.
 
• Obtain latest weather forecast before starting out.
 
• For more information, contact the U.S. Forest Service Snow Rangers: AMC at Pinkham Notch Visitor Center or Hermit Lake Shelters.
 
• This bulletin expires today at midnight and the next avalanche bulletin will be issued tomorrow.

 
Brian Johnston/Christopher Joosen, Snow Rangers
USDA Forest Service
White Mountain National Forest
(603) 466-2713 TTY (603) 466-2856

TUCKERMAN RAVINE
 Hillman's Highway
    FAIBLE DANGER D'AVALANCHE
 Lower Snowfields
     FAIBLE DANGER D'AVALANCHE
 Little Headwall
        FAIBLE DANGER D'AVALANCHE
 The Bowl
FAIBLE DANGER D'AVALANCHE
 Headwall
FAIBLE DANGER D'AVALANCHE
 The Lip
     FAIBLE DANGER D'AVALANCHE
 Left Gully
     FAIBLE DANGER D'AVALANCHE
 Right Gully
         FAIBLE DANGER D'AVALANCHE

HUNTINGTON RAVINE
 Escape Hatch
   FAIBLE DANGER D'AVALANCHE
 South Gully
      FAIBLE DANGER D'AVALANCHE
 Odell's Gully
       FAIBLE DANGER D'AVALANCHE
 Pinnacle Gully
  FAIBLE DANGER D'AVALANCHE
 Central Gully
     FAIBLE DANGER D'AVALANCHE
 Yale Gully
        FAIBLE DANGER D'AVALANCHE
 Damnation Gully
       FAIBLE DANGER D'AVALANCHE
 North Gully
     FAIBLE DANGER D'AVALANCHE

 
RETOUR

 

Maison
Le Sommet Cog Railway Auto Road Camping & Logement Directions
Marche Ski Alpinisme d'Hiver Météo Bulletin d'Avalanche Les Morts
Photos Marchandises Organisations Liens de WWW Info de Contact