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Last SST Anomaly map for 2006.
http://www.osdpd.noaa.gov/PSB/EPS/SS...12.30.2006.gif
Trying to work out why the SST anomaly is so low close to Newfoundland and Nova Scotia as it hasn't been cold in that region generally. Forgetting the warm SST's above 50° Lat, it almost looks as though the flow is further south. Also with a cooler pool to the south of 50° Lat, the less steep gradient I should have though would produce much less westerly mobility. Still don't know what implications that massive cold pool in the NE Pacific has? Any thoughts, because the current weather pattern does not fit my line of thought. -- Keith (Southend) http://www.southendweather.net e-mail: kreh at southendweather dot net |
Last SST Anomaly map for 2006.
In article ,
"Keith (Southend)" writes: http://www.osdpd.noaa.gov/PSB/EPS/SS...12.30.2006.gif Trying to work out why the SST anomaly is so low close to Newfoundland and Nova Scotia as it hasn't been cold in that region generally. snip A stronger West Greenland Current than usual? IIRC, that flows past those regions. In turn, could that be due to more ice-melt in Greenland during the summer than usual? -- John Hall "Distrust any enterprise that requires new clothes." Henry David Thoreau (1817-1862) |
Last SST Anomaly map for 2006.
John Hall wrote:
In article , "Keith (Southend)" writes: http://www.osdpd.noaa.gov/PSB/EPS/SS...12.30.2006.gif Trying to work out why the SST anomaly is so low close to Newfoundland and Nova Scotia as it hasn't been cold in that region generally. snip A stronger West Greenland Current than usual? IIRC, that flows past those regions. In turn, could that be due to more ice-melt in Greenland during the summer than usual? Must be a problem with the climatology. The water in that area would normally be near freezing-point at this time of year so how can it be a couple of degrees colder than that? The St Lawrence Gulf is shown as being more than 3C below normal. Considering there's little or or no ice there yet, that's a load of [insert your own favourite expletive here]. -- Graham Davis Bracknell |
Last SST Anomaly map for 2006.
Graham P Davis wrote:
John Hall wrote: In article , "Keith (Southend)" writes: http://www.osdpd.noaa.gov/PSB/EPS/SS...12.30.2006.gif Trying to work out why the SST anomaly is so low close to Newfoundland and Nova Scotia as it hasn't been cold in that region generally. snip A stronger West Greenland Current than usual? IIRC, that flows past those regions. In turn, could that be due to more ice-melt in Greenland during the summer than usual? Must be a problem with the climatology. The water in that area would normally be near freezing-point at this time of year so how can it be a couple of degrees colder than that? The St Lawrence Gulf is shown as being more than 3C below normal. Considering there's little or or no ice there yet, that's a load of [insert your own favourite expletive here]. Bah, bang goes that theory, now where was that last straw to clutch ;-) -- Keith (Southend) http://www.southendweather.net e-mail: kreh at southendweather dot net |
Last SST Anomaly map for 2006.
Keith (Southend) wrote: Graham P Davis wrote: John Hall wrote: In article , "Keith (Southend)" writes: http://www.osdpd.noaa.gov/PSB/EPS/SS...12.30.2006.gif Trying to work out why the SST anomaly is so low close to Newfoundland and Nova Scotia as it hasn't been cold in that region generally. snip A stronger West Greenland Current than usual? IIRC, that flows past those regions. In turn, could that be due to more ice-melt in Greenland during the summer than usual? Must be a problem with the climatology. The water in that area would normally be near freezing-point at this time of year so how can it be a couple of degrees colder than that? The St Lawrence Gulf is shown as being more than 3C below normal. Considering there's little or or no ice there yet, that's a load of [insert your own favourite expletive here]. Bah, bang goes that theory, now where was that last straw to clutch ;-) What theory? And where is Alastair MacDonald these days? He might be able to tell us why it isn't iced over. Has the cold deep current discontinued or risen to the surface for some reason? Thus explaining the counterpart in the Weddell Sea? What about that hot stream skirting the cold you mention? It is running from Cape Hatteras to around past Newfoundland and seems to run continuously through to the Arctic, by Svarlbad. |
Last SST Anomaly map for 2006.
In message , John Hall
writes In article , "Keith (Southend)" writes: http://www.osdpd.noaa.gov/PSB/EPS/SS...12.30.2006.gif Trying to work out why the SST anomaly is so low close to Newfoundland and Nova Scotia as it hasn't been cold in that region generally. snip A stronger West Greenland Current than usual? IIRC, that flows past those regions. In turn, could that be due to more ice-melt in Greenland during the summer than usual? There was certainly more ice melt than usual in SW Greenland when we were there in early August. Several ice fjords that are normally navigable by canoe were impassable due to the number of bergs being produced from the glaciers - according to the locals this only happens if the melt rate is significantly higher than usual. Will -- lancre dot net - The personal domain of Will and Cath Wilkinson. Send e-mail to news dot will at lancre dot net '98 300Tdi Defender 110 CSW, 1/12th NB Sometimes PGP Fingerprint E089 1736 A023 9E5C AFA3 0B40 E5DC D80A 9E1F D521 Public key can be obtained from ldap://certserver.pgp.com |
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