Saturday, November 22, 2008

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 220534
SWODY1
SPC AC 220530

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1130 PM CST FRI NOV 21 2008

VALID 221200Z - 231200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...

PROGRESSIVE WNWLY FLOW REGIME WILL NOT PROVE PARTICULARLY FAVORABLE
FOR MOIST DEEP CONVECTION...CAPABLE OF GENERATING LIGHTNING...UNTIL
LATER IN THE DAY2 PERIOD AS UPPER SHORTWAVE TROUGH DIGS SEWD TOWARD
THE MS VALLEY. MOISTURE RETURN AROUND WRN PERIPHERY OF DOMINANT SFC
ANTICYCLONE SHOULD BE DELAYED UNTIL LATER ON SUNDAY WHEN LARGE SCALE
ASCENT AND GREATER BUOYANCY SHOULD ENHANCE THUNDERSTORM DEVELOPMENT.

..DARROW.. 11/22/2008

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