Date: Dimanche, 12 Mai 2002
Temps: 9h09
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 THIS 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 except in isolated pockets
on steep snow covered open
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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
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BE ALERT - BE AWARE
BE ICE SMART
WHITE MOUNTAIN National Forest |
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slopes and gullies.
Snow showers and rain are forecasted on and off
through the week with valley lows in the 30's F
expected. So once again, keep your eyes open for
new snow increasing the avalanche danger.
THE LIP IS CLOSED TO ALL USE DUE TO CREVASSES AND
UNDERMINED SNOW. A FALL IN THIS AREA WOULD LIKELY
BE TRAGIC.
THE TUCKERMAN RAVINE TRAIL THRU THE RAVINE (FROM
LUNCH ROCKS TO THE JCT. WITH THE ALPINE GARDEN TRAIL)
IS CLOSED TO ALL USE BECAUSE OF CREVASSES and UNDERMINED
SNOW. ANY FALL ON THIS SECTION WILL LIKELY END IN
ROCKS. Use the Lion Head Summer trail as an alternate
route.
BE AWARE OF FALLING ICE (GLACE EN CHUTE)! 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!
Expect more undermined snow as we get into late
spring. As water running underneath the snowpack
continues to create open spaces the potential for
collapasing will increase. Hopefully you won't be
on the snow when it happens.
THE LION HEAD SUMMER TRAIL IS 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 May at 5000 ft. MOUNTAINEERING
BOOTS, CRAMPONS, AND AN ICE AXE ARE NEEDED!
THE JOHN SHERBURNE SKI TRAIL IS NOW CLOSED TO ALL
USE. Just because you see snow in back of the rope
it is only continious for the first 200 feet. After
that you are in mud most of the time. TO PREVENT
EROSION TO THE SKI TRAIL PLEASE USE THE TUCKERMAN
RAVINE TRAIL FOR HIKING BOTH UP AND DOWN FROM PINKHAM
NOTCH. There is no skiing or riding allowed on the
Tuckerman ravine trail.
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.
Brian Johnston/Christopher Joosen, Snow Rangers
USDA Forest Service
White Mountain National Forest
(603) 466-2713 TTY (603) 466-2856