[SWODY2] SWODY2

[SWODY2 at goshenarc.org]

ACUS02 KWNS 190449
SWODY2
SPC AC 190448

DAY 2 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
1048 PM CST SAT DEC 18 2004

VALID 201200Z - 211200Z.

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
UPPER TROUGH IS FORECAST TO MOVE OFF THE E COAST THIS PERIOD WHILE
SECOND FEATURE DIGS SEWD FROM THE NRN ROCKIES INTO THE PLAINS. BY
THE END OF THE PERIOD...A LARGE / BROAD TROUGH IS FORECAST TO EXTEND
 ACROSS THE ENTIRE CONUS.

AT THE SURFACE...DEEP LOW IS FORECAST TO MOVE EWD ACROSS
ONTARIO...WHILE STRONG COLD FRONT SURGES SEWD FROM THE NRN ROCKIES /
NRN PLAINS INTO THE GREAT LAKES / MID MS VALLEY / SRN PLAINS BY THE
END OF THE PERIOD.

PARTIALLY-MODIFIED BOUNDARY-LAYER AIRMASS IS FORECAST TO BEGIN
RETURNING NWD INTO THE S CENTRAL U.S. FROM THE GULF OF MEXICO AS
SURFACE HIGH RETREATS EWD.  HOWEVER...AIRMASS DESTABILIZATION ACROSS
COASTAL TX / LA WILL LIKELY BE INSUFFICIENT TO SUPPORT THUNDERSTORM
DEVELOPMENT THROUGH THE END OF THE PERIOD.

ELSEWHERE...STABLE LOWER TROPOSPHERE WILL REMAIN UNSUPPORTIVE OF
DEEP MOIST CONVECTION.

..GOSS.. 12/19/2004

...NOTICE...
FOR USERS DECODING THE POINTS PARAGRAPH HEREIN...LATITUDE AND
LONGITUDE POINTS FOR THE CATEGORICAL AND PROBABILISTIC OUTLOOK
GRAPHICS ALSO ARE LOCATED IN A SEPARATE PRODUCT UNDER THE WMO
HEADINGS WUUS01 PTSDY1...WUUS02 PTSDY2...AND WUUS03 PTSDY3.  THE
INCLUSION OF POINTS IN THIS PRODUCT WILL EVENTUALLY BE DISCONTINUED.