SWOD48
SPC AC 260755
DAY 4-8 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0255 AM CDT SUN SEP 26 2010
VALID 291200Z - 041200Z
...DISCUSSION...
A HIGHLY AMPLIFIED UPPER TROUGH IS FORECAST TO LINGER ACROSS THE ERN
STATES ON WED/D4 AHEAD OF A MORE POWERFUL TROUGH DIVING ESEWD ACROSS
S CNTRL CANADA AND INTO THE GREAT LAKES REGION INTO THU/D5. FOR
D4...THE COLD FRONT WILL BE NEAR THE ATLANTIC COAST AND MAY MOVE
INLAND DURING THE DAY BUT LITTLE INSTABILITY WILL EXIST FOR ANY
SEVERE STORMS.
AFTER D4...MODELS ARE IN DISAGREEMENT WITH THE EVOLUTION OF THE NEXT
TROUGH THAT WILL AFFECT THE NERN STATES...BUT REGARDLESS OF
POTENTIAL SOLUTIONS...THERE WILL BE LITTLE IN THE WAY OF ANY
INSTABILITY FOR SEVERE STORMS AS AN ASSOCIATED SURFACE HIGH
ENCOMPASSES THE ERN HALF OF THE CONUS THROUGH THE WEEKEND.
..JEWELL.. 09/26/2010
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