Wednesday, November 28, 2012

DAY3SVR: Nws Storm Prediction Center Norman Ok

ACUS03 KWNS 280746
SWODY3
SPC AC 280745

DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0145 AM CST WED NOV 28 2012

VALID 301200Z - 011200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
LITTLE APPRECIABLE CHANGE WITH PROSPECTS OF TSTM POTENTIAL COMPARED
TO D2. A QUASI-ZONAL UPPER-LEVEL FLOW REGIME WILL PERSIST OVER MOST
OF THE CONUS...AS A LARGE-SCALE TROUGH REMAINS ANCHORED OVER THE
NERN PACIFIC. MODEL GUIDANCE IS CONSISTENT WITH THE TIMING OF TWO
SHORT WAVE IMPULSES EJECTING NEWD TO THE PACIFIC NW ON LATE FRI
MORNING AND AGAIN FRI NIGHT. HERE...STRONG FORCING FOR ASCENT IN
CONJUNCTION WITH SCANT BUOYANCY MAY YIELD SPORADIC LIGHTNING STRIKES
ALONG THE COAST.

..GRAMS.. 11/28/2012

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