[SWODY1] SWODY1

[Severe Weather Outlook Day 1]

ACUS01 KWNS 091948
SWODY1
SPC AC 091946

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0146 PM CST SAT DEC 09 2006

VALID 092000Z - 101200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
AS AN UPPER SHORT-WAVE TROUGH MOVES EWD ACROSS THE ROCKIES AND
EVENTUALLY INTO THE PLAINS WITHIN LARGER-SCALE UPPER RIDGE...A
SECOND/STRONGER TROUGH WILL MOVE ONSHORE OVER THE WRN CONUS THROUGH
THE SECOND HALF OF THE PERIOD.  

THE AIRMASS OVER THE CONUS FROM THE ROCKIES EWD SHOULD REMAIN
UNSUPPORTIVE OF DEEP MOIST CONVECTION.  HOWEVER...A FEW ONSHORE
LIGHTNING STRIKES MAY OCCUR OVER PARTS OF NRN AND CENTRAL CA DURING
THE SECOND HALF OF THE PERIOD...AS POSSIBLE AREAS OF MINIMAL
INSTABILITY DEVELOP -- PARTICULARLY ALONG THE CA COAST.

..GOSS.. 12/09/2006