SWODY2
SPC AC 030607
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1207 AM CST FRI DEC 03 2010
VALID 041200Z - 051200Z
...NO TSTM AREAS FORECAST...
...SYNOPSIS AND DISCUSSION...
A DRY NWLY FLOW REGIME WILL EXIST ACROSS MUCH OF THE CONUS ON SAT
WITH AN UPPER RIDGE OVER THE ROCKIES AND A NEGATIVELY TILTED
TROUGH/UPPER LOW OVER THE NE. AS SUCH...LITTLE MOISTURE WILL BE
AVAILABLE FOR THUNDERSTORMS.
A WEAK UPPER DISTURBANCE IS FORECAST TO TRAVEL SEWD OUT OF
SASKATCHEWAN/MANITOBA DURING THE DAY...HELPING TO PRODUCE HEIGHT
FALLS AND A TIGHTENING UPPER JET ACROSS THE OH/TN VALLEYS OVERNIGHT.
AHEAD OF THIS FEATURE...WEAK LOW PRESSURE WILL TRAVEL FROM NRN AL/GA
EWD INTO THE WRN ATLANTIC BY SUN MORNING. STRONG WARM ADVECTION IN
THE LOWEST 3 KM IS FORECAST IN ASSOCIATION WITH THE LOW WITH STRONG
850 MB FLOW OUT OF THE W. HOWEVER...FORECAST SOUNDINGS DO NOT
INDICATE ENOUGH INSTABILITY FOR A THUNDER OUTLOOK.
..JEWELL.. 12/03/2010
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