note to recipients: on friday 24/12 and saturday 25/12, the reports will arriveas 3 separate files. please contact sais co-ordinator if this leads to problems. lochaber avalanche risk at 1400 on thu 23/12/93 large areas of unstable windslab exist on most aspects,especially on ne to s facing slopes.the avalanche risk is category 4 (high) avalanche risk outlook for fri 24/12/93 continuing heavy snow accompanied by strong nw winds will further load the existing unstable windslab.avalanches will occur, especially on slopes with an e and se aspect. the avalanche risk is expected to be category 4 (high) summary. avalanches will occur, especially on slopes with an e and se aspect.category 4 (high) avalanche risk. glencoe avalanche risk at 1400 on thu 23/12/93 there are areas of deep unstable snow lying on a firm icy base on slopes having a northerly aspect above 500m. avalanche risk category 3 (medium). avalanche risk outlook for fri 24/12/93 snow showers and strong winds will form unstable windslab mainly on n through to e facing slopes above 650m and avalanches will occur in these areas. avalanche risk category 4 (high). summary. avalanche risk increasing to category 4 (high) as more windslab forms. northern cairngorms avalanche risk at 1400 on thu 23/12/93 light to moderate snowfall and variable winds have resulted in accumulations of new snow of poor stability. a category 4 (high localised) risk of avalanche exists where there are any significant deposits above 950m avalanche risk outlook for fri 24/12/93 forecasted moderate,later heavy, snowfall and moderate nw winds will maintain the current avalanche hazard. any significant new deposits are expected to be of poor stability. category 4 (high localised) risk of avalanche. summary. current category 4 (high) avalanche hazard expected to be maintained over the period. -------------------------------------------------------------------------------