Getting Worried about the No Snow Show
Started by Jclegg19 in Snow Forecasts and Snow Reports 15-Feb-2008 - 39 Replies
Admin
reply to 'Getting Worried about the No Snow Show' posted Feb-2008
GFS Ensemble plots for Geneva
The temperatures (in the models) have been all over the place but seem to be coming together a little. We just need this High Pressure system to sling its hook; plenty of life left in the season yet methinks.
The Snow God is bound to get bored of lazing on a beach soon...
Tony_H
reply to 'Getting Worried about the No Snow Show' posted Feb-2008
AllyK
reply to 'Getting Worried about the No Snow Show' posted Feb-2008
So here I am a year later going back to Les Carroz on 9th March with the same people (clearly not put off) and praying the snow is good.
Thanks for the chart admin, I am now convinced it is going to dump before we go (still won't stop me checking every 5 mins though).
I had completely forgotten how stressful waiting to go skiing is.
TerenceS
reply to 'Getting Worried about the No Snow Show' posted Feb-2008
Not many people realize but at the end of last summer (2007), the amount of Arctic sea that usually melts each summer increased by a massive 25% from previous records. Projections by the IPCC had suggested we would see it with an ice free summer in about 80 to 100 years. This has now been revised to within 5 years time. It also turns about that it is now estimated that 80% of the sea ice is gone, because most of the melting has taken place at the base and it is far thinner now, thereby accounting for the figure and also making it easier to break up and melt.
This flip-over in albedo or reflectivity means it is largely unstoppable and the water evaporating from the Arctic ocean during the summer will allow a lot of heat to be transferred to Greenland and accelerate the already record breaking melting there.
We are quite simply well into positive feedback territory and my advice to all skiers is get as much skiing as possible now, because things are warming up much faster than even the most pessimistic projects.
See for example:
http://www.nsidc.org/news/press/2007_seaiceminimum/20071001_pressrelease.html
Forecast to 2014....
http://www.telegraph.co.uk/earth/main.jhtml?xml=/earth/2007/08/09/eaclim109.xml
Tony_H
reply to 'Getting Worried about the No Snow Show' posted Feb-2008
Perfect timing.
Admin
reply to 'Getting Worried about the No Snow Show' posted Feb-2008
The wiggly lines are getting a right wobble on, (DO NOT) check the Geneva GFS ensemble from the 25th onward...
If you were to look (which you're not) you'd see a succession of some fairly big lumps of precipitation going right out from the 25th through the first week of March. Temperature is falling too... possibly useful amounts of snow down to 1500m next week but maybe a bit soggy below 2000m.
Let's see what this afternoon's update brings... but don't look - or it might get shy and go away...
Mossballs
reply to 'Getting Worried about the No Snow Show' posted Feb-2008
Dean
Bandit
reply to 'Getting Worried about the No Snow Show' posted Feb-2008
Topic last updated on 05-March-2008 at 18:13