Post subject: Southern Hemisphere's Snowiest Locale?
Posted: Wed Apr 11, 2012 12:21 am
Joined: Thu Nov 19, 2009 9:16 am Posts: 301
Has anyone researched which southern hemisphere locale or region receives the most annual snowfall? I'm guessing Patagonia, and the following map suggests that's the case, but is anyone aware of a map or data set (other than ski area averages) of southern hemisphere annual snowfall across continents (esp. Andes vs. N.Z.'s southern Alps)?
_________________ Craig Kelly is my co-pilot 195 Glissade Big Gun 187 Donek Custom Split 173 Rossi Race DIY Swallowtail Split
Post subject: Re: Southern Hemisphere's Snowiest Locale?
Posted: Wed Apr 11, 2012 10:12 am
Joined: Sat Oct 17, 2009 11:57 pm Posts: 231 Location: North Sea
Yeah let's get on the southern Hemi stoke thinking a trip there myself this year again,was in Bariloche a few years ago,defo thinking Patagonia gets the most snow
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Post subject: Re: Southern Hemisphere's Snowiest Locale?
Posted: Wed Apr 11, 2012 6:33 pm
Joined: Sun May 08, 2011 9:57 pm Posts: 48 Location: Christchurch, New Zealand
Personally don't know much about snow fall averages in South America but the Franz Josef Glacier Neve in the Southern Alps of New Zealand receives on average something like 150m of snow per year.
Post subject: Re: Southern Hemisphere's Snowiest Locale?
Posted: Thu Apr 12, 2012 3:29 pm
Joined: Sat Feb 26, 2011 12:05 am Posts: 47
Ummm, I think you mean something more like 15m.
On average, the upper Franz Josef Glacier gets almost 14m (45ft) of snow every year! The upper catchment area, or nevé, of the Franz Josef Glacier is about 20km2, so it’s a pretty big area for snow to accumulate.
Post subject: Re: Southern Hemisphere's Snowiest Locale?
Posted: Thu Apr 12, 2012 11:49 pm
Joined: Thu Nov 19, 2009 9:16 am Posts: 301
Thanks, guys; great information. I appreciate it.
Over 500" annually is big league. I agree about waiting to see given annual variability. Forecasts call for neutral or developing warm-phase ENSO conditions for the remainder of 2012. Neutral's effects are a toss up on both continents whereas warm phase typically favors snowier winters in Patagonia but its effects on NZ are less clear (colder, drier southerly winds which may or may not favor more snow).
Timing... Based on multi-year monthly snow-depth data (thank you, this is really interesting and helpful), it looks like September (equivalent to March in the northern hemisphere) would be the best time to for a shred odyssey with good coverage. Does that comport with your real-world shredding experience? Or does snow quality begin to deteriorate that late even as depth may continue to accrue?
_________________ Craig Kelly is my co-pilot 195 Glissade Big Gun 187 Donek Custom Split 173 Rossi Race DIY Swallowtail Split
Post subject: Re: Southern Hemisphere's Snowiest Locale?
Posted: Fri Apr 13, 2012 12:14 am
Joined: Fri Feb 22, 2008 6:51 am Posts: 446 Location: Surfing or Splitboarding Downunder
Taylor Our weather systems come from Antartica and come across the southern bite of Australia heading west to east. NZ gets separate cold fronts than us but they still originate from antartica. Cheers
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