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Bulletin d'Avalanche
Bulletin Actuel Echelle de Danger Emplacements Sûreté Gardes
Bulletins Passée
  Date: Jeudi, 18 Avril 2002
Temps: 10h39

WE ARE NOW POSTING BULLETINS ON AN AS NEEDED BASIS AS CONDITIONS CHANGE SO YOU MAY NOT SEE A NEW BULLETIN EVERY DAY. WE ARE THROUGH FORECASTING FOR HUNTINGTON RAVINE FOR THE SEASON. YOU WILL NEED DO YOUR OWN STABILITY ASSESSMENT WHEN ENTERING THE AREA. THERE WILL BE A DANGER OF FALLING ICE (GLACE EN CHUTE) FOR THE REST OF THE SPRING.

TUCKERMAN RAVINE HAS LOW AVALANCHE DANGER. Natural avalanches are very unlikely and human triggered avalanches are unlikely on steep snow covered open slopes and gullies. Normal
 
 
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
 
caution is advised.

Warm weather in the 70's are forecasted for the week so expect conditions to deteriorate rapidly. Be prepared for an increased hazard of undermined snow, crevasses, and FALLING ICE (GLACE EN CHUTE). There were 10 new pictures put on Tuckerman.org Sunday evening. They show our current snow coverage as of 4/14 and SOME of the hazards in the Ravine.

The Little Headwall is now a raging torrent and the waterfall on the Lip is wide open and roughly 50 feet across. Stay clear of these and the other crevasses forming on the Ravine. These can become very deep with a couple plunging 80 feet. Falling into some of these would be very unfortunate resulting in a high liklihood for grim consequences. The rain has also undermined many areas around both Ravines so be prepared for collapsing snow with open holes and running water under you. Walking down the Tuckerman Ravine trail is now the only alternative to get from the Bowl to the Hermit Lake area. When leaving the Bowl PLEASE take off your skis to walk 40 yards rather than ski over fragile alpine vegetation. Many of those little trees are over 100 years old. Remember,CLIMB UP WHAT YOU PLAN ON COMING DOWN TO AVOID ANY SURPRISES

BE AWARE OF FALLING ICE (GLACE EN CHUTE)! With continued rain and warm weather in the 70's predicted through the week we are absolutely in ice fall season. Each year over 1000 tons of ice forms on the headwall in Tuckerman Ravine and the gullies of Huntington 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 HEAD SUMMER TRAIL IS NOW OPEN. Realize the summer trail still has large steep snow traverses. A fall here may see you going over a cliff band so you will need crampons and an ice axe to travel safely in this area. These snowfields may also be an excellent sliding surface for avalanche activity in the event we get more snow. This is always a possibility during April and May at 5000 ft. MOUNTAINEERING BOOTS, CRAMPONS, AND AN ICE AXE ARE NEEDED!

The John Sherburne ski trail is going fast. The trail is open to the 1/2 way point, but will come up to only a 1/4 way Friday morning. Signs, bamboo, and rope will show the best crossing point to the Tuckerman Ravine hiking trail. Don't be sucked into the "well there's snow behind the rope" idea. You will be skiing in mud before you can say "this isn't so bad". We will move the signs up the hill as needed. Please walk to Pinkham Notch Visitor Center at Route 16. This will help keep the ski trail from eroding and keep you out of wet mud and sloppy travel. DO NOT SKI ON THE HIKING TRAIL, PEOPLE HAVE BEEN INJURED BY SKIERS, RIDERS, AND SLIDERS.

 
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 will be updated on an as needed basis as conditions change.

 
Christopher Joosen, Snow Ranger
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
DANGER - GLACE EN CHUTE
 Little Headwall
   FAIBLE DANGER D'AVALANCHE
 The Bowl
        DANGER - GLACE EN CHUTE
 Headwall
         DANGER - GLACE EN CHUTE
 The Lip
   DANGER - GLACE EN CHUTE
 Left Gully
   DANGER - GLACE EN CHUTE
 Right Gully
      FAIBLE DANGER D'AVALANCHE

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

 
RETOUR

 

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