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SSTs – drought & global warming

 


For earlier materials see
Table of Contents

August SSTs

West Coast heating up

2007 most like 2003 (regionally)

  

Compare by using the 15C --- which reaches the QCIs in 2007 and is down in southern California in 2006. Presumably the much warmer Bering Straits area is reducing 10C water to ‘patches

August Anomaly

Coastal warmer – while cooler water remains in Pacific ‘pockets’, the Bering Straits/ Arctic– very much warmer

 

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Regionally August 2004 was warmest since these records begun (using 15C contour) But when Bering/ Arctic compared we see August 2007 by far the most anomalous/ warmest

And while BC cost August 2007 similar to August 2003 (using 15C) --- note Arctic again

 

 

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As in the July comparisons --- 2000 thru 2002 locally similar (15C) but upwelling off WA-California shows more variability as does the 10C contours

 

 

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Comparing the August anomalies – the Arctic becoming much warmer as expected with global warming
Aug 2007 remains distinctive because of the ‘pockets’ of cool water (prominent in July 2007)

Note too the cooler waters in August 2007 off Southern California

 

 

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July series shows SST (locally) slowly heating up from anomalously cool at beginning of month to becoming anomalously warmer by end of month see my July SSTs and Skeena River discharge

 

 

 

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I interpret this series as locally waters were warmest in Aug 19-25th and started cooling off by the next week (arrow). In central Pacific anomaly peak reached 12-18th and cooling sine then. Arctic/ Bering Straits anomalies could still be increasing (area/ heat)

 

 

July SSTs and Skeena River discharge

May SSTs ---and seasonal SST changes in ‘spring’

June SSTs w similar format to above

See my 2006 SST articles where series in seasons not all one month

See also the 2005 PDO article where concept flips from one steady state to another --- suspect as ‘Global Warming explanatory concept’ now being used

 

Looks like the heating locally is over for the year --

Not sure if direct connection, but PR had less rainfall over the last 90 days (to August 26th) than did either Terrace or Smithers.

 But the ‘Rains’ have returned as has the 300 mb jet stream aimed at North Coast

 

Source of SST ‘archive’ info found here

SST anomalies archive here

 

Created by LG on 5/9/2007

Last updated on Wednesday, September 05, 2007