[SWODY1] SWODY1

[Severe Weather Outlook Day 1]

ACUS01 KWNS 191543
SWODY1
SPC AC 191541

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0941 AM CST MON DEC 19 2005

VALID 191630Z - 201200Z.

...NO TSTM AREAS FORECAST...

A SPRAWLING COLD HIGH PRESSURE SYSTEM COVERS MUCH OF THE CONUS WITH
MOST OF THE ACTIVE WEATHER CONFINED TO THE PAC NW.  COLD FRONT HAS
DRIFTED SWD ACROSS FL PENINSULA WHICH WILL CONFINE WEAK CONVECTIVE
SHOWERS TO S FL.  LACK OF INSTABILITY AND UPWARD MOTION IN WARM
SECTOR PRECLUDES A THUNDER FORECAST.

RIDGE BUILDING WRN U.S. AS DEEP LOW WELL OFFSHORE HEADS TOWARD THE
GULF OF ALASKA.  WHILE A STRONG MOIST ONSHORE FLOW WILL PERSIST PAC
NW... INSTABILITY UNDER BUILDING RDG EXPECTED TO BE INSUFFICIENT FOR
ANY THUNDERSTORM DEVELOPMENT.

..HALES.. 12/19/2005

...NOTICE...
THE STATION RELATIVE POINTS IN THIS PRODUCT WILL BE
DISCONTINUED ON 14 FEBRUARY 2006 BUT WILL REMAIN AVAILABLE
IN THE FOLLOWING PRODUCTS:

   WMO HEADER:       AWIPS ID:
   WUUS01            PTSDY1
   WUUS02            PTSDY2
   WUUS03            PTSDY3

A SERVICE CHANGE NOTICE ...SCN05-39... PROVIDES DETAILS
ON THE TRANSITION. FOR ADDITIONAL DETAILS SEE THE FOLLOWING
WEB ADDRESS USING LOWER CASE LETTERS:
WWW.NWS.NOAA.GOV/OM/NOTIF.HTM