Sunday, September 9, 2007

DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 090550
SWODY2
SPC AC 090549

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1249 AM CDT SUN SEP 09 2007

VALID 101200Z - 111200Z

..NO SVR TSTM AREAS FORECAST...

..SYNOPSIS...
MID-LEVEL SHORT-WAVE TROUGH/LOW IS FORECAST TO MOVE SLOWLY SEWD
ACROSS THE CENTRAL ROCKIES...ON THE WRN FRINGE OF THE LARGE-SCALE
TROUGH OVER CENTRAL AND ERN CANADA AND THE NERN CONUS. MEANWHILE --
WEAK/NONDESCRIPT FLOW PATTERN IS FORECAST TO PREVAIL ACROSS THE SRN
THIRD OF THE U.S. THROUGH THE PERIOD.

AT THE SURFACE...COLD FRONT IS FORECAST TO LINGER FROM THE
MID-ATLANTIC ACROSS THE SOUTHEAST AND INTO THE SRN PLAINS...WHILE
T.S. GABRIELLE REMAINS OFF THE MID-ATLANTIC COAST.

WHILE THUNDERSTORMS ARE FORECAST ACROSS A LARGE PORTION OF THE SRN
HALF OF THE CONUS -- NEAR AND S OF THE AFOREMENTIONED
FRONT...GENERALLY WEAK LAPSE RATES AND LACK OF DEEP-LAYER SHEAR
SUGGEST LITTLE SEVERE POTENTIAL.

.GOSS.. 09/09/2007

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