Sunday, September 23, 2012

DAY48SVR: Nws Storm Prediction Center Norman Ok

ACUS48 KWNS 230842
SWOD48
SPC AC 230841

DAY 4-8 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0341 AM CDT SUN SEP 23 2012

VALID 261200Z - 011200Z

...DISCUSSION...
MEDIUM-RANGE MODELS APPEAR TO BE IN DECENT OVERALL AGREEMENT THROUGH
MOST OF THE PERIOD...THOUGH DIFFERENCES DO BEGIN TO EMERGE DAYS 6-8
WHICH COULD HAVE SOME EFFECT ON THE CONVECTIVE FORECAST.

STILL...THE OVERALL EVOLUTION IS FOR A FAIRLY SLACK UPPER FLOW FIELD
ACROSS THE U.S. THROUGH DAY 6...WITH THE MORE AMPLIFIED/FASTER FLOW
CONFINED TO CANADA. GIVEN THIS...LITTLE POTENTIAL FOR A MORE
WIDESPREAD/SUBSTANTIAL SEVERE WEATHER EVENT IS EVIDENT.

..GOSS.. 09/23/2012

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