Euro trending to build a NE CONUS Ridge
Posted by JAC on 9/10/2010, 8:53 am
EXTENDED FORECAST DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
330 PM EDT THU SEP 09 2010


A PATTERN CHANGE IN THE WIND? PERHAPS. A DEVELOPING DOMINANT
NEGATIVE HEIGHT ANOMALY NEAR 45M/145W SUPPORTS A WRN NOAM RIDGE
AND TROF ALONG 80W. THE NEW 12Z ECMWF IS TRENDING TOWARDS THE
CORRESPONDING GFS WITH THE DETAILS OF THE ERN PACIFIC TROF DAYS
6-7. THAT BEING SAID..THE NEW ECMWF HAS MUDDIED THE WATERS FARTHER
E...KEEPING MUCH HIGHER HEIGHTS OVER THE E COAST STATES DAYS 5-7.

IT SEEMS TO BE GOING TO THE OPPOSITE EXTREME OF THE 00Z GFS. IT IS
IN OPPOSITION TO TELECONNECTIONS ON THE ERN PACIFIC TROF. FOR NOW
WE REJECT THE NEW ECMWF OVER THE ERN CONUS DAYS 5-7. WE FAVOR OF
KEEPING SOME KIND OF BROAD NOT TOO DEEP TROF OVER THE NERN CONUS
DAYS 5-7.




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Igor getting act together - JAC, 9/10/2010, 7:53 am
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