[SWODY1] SWODY1

[SWODY1 at goshenarc.org]

ACUS01 KWNS 131257
SWODY1
SPC AC 131255

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0655 AM CST MON DEC 13 2004

VALID 131300Z - 141200Z.

...NO TSTM AREAS FORECAST...

...SYNOPSIS/FORECAST...
BROAD TROUGH WILL PERSIST OVER THE ERN HALF OF THE NATION THIS
PERIOD AS STRONG IMPULSE NOW OVER WRN NY/PA CONTINUES ENE TO THE
CANADIAN MARITIMES...AND UPSTREAM DISTURBANCE OVER THE DAKOTAS
SWEEPS SE TO THE LWR OH VLY.

COOL DRY AIR WILL DOMINATE THE CONUS AT LWR LEVELS.  AN ISOLATED
LIGHTNING STRIKE OR TWO MAY OCCUR INVOF LK ONTARIO AND POSSIBLY ERN
LK ERIE THROUGH ABOUT MIDDAY TODAY.  BUT...WITH TIME...CONTINUED EWD
MOVEMENT OF NY/PA TROUGH...AND ASSOCIATED VEERING OF LOW LEVEL
FLOW...SHOULD MAKE CONDITIONS LESS CONDUCIVE FOR DEEP/SUSTAINED
CONVECTION OVER THE LWR LKS...DESPITE CONTINUED INFLUX OF COLDER AIR
IN THE SURFACE-TO-850 MB LAYER.

..CORFIDI.. 12/13/2004

...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.