[SWODY1] SWODY1

[Severe Weather Outlook Day 1]

ACUS01 KWNS 020036
SWODY1
SPC AC 020034

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0634 PM CST THU DEC 01 2005

VALID 020100Z - 021200Z

GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 55 WNW UKI 35 NW UKI
25 NNE UKI 40 NE UKI 50 SSE RBL 55 N SAC 40 NNE SAC 25 ENE SAC 30 NE
SCK 30 NNE MER 30 E MER 10 NNE FAT 25 SE FAT 30 NNW BFL 15 WSW BFL
45 SW BFL 25 NNW SBA 20 S VBG.

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
BASICALLY ZONAL FLOW EXTENDS FROM OFF THE CENTRAL CA COAST ESEWD
THRU THE SRN PLAINS INTO THE SERN STATES THIS EVENING. ONE WEAK
TROUGH IS OVER THE PACIFIC NORTHWEST...WHILE ANOTHER IS OVER THE WRN
GREAT LAKES EXTENDING ESEWD OVER THE DELMARVA REGION.  SURFACE
FEATURES ARE A LOW OVER NRN OHIO WITH A COLD FRONT EXTENDING SWWD
THRU SERN LA INTO THE WRN GULF OF MEXICO.  MEANWHILE... ANOTHER COLD
FRONT EXTENDS FROM A LOW WEST OF THE WA STATE COAST SEWD ALONG THE
OREGON COAST THEN SWWD INTO THE PACIFIC.

...CENTRAL CA COAST INTO THE CENTRAL CA VALLEY...

STRONG WLY FLOW EXTENDS FROM THE CENTRAL PACIFIC INTO THE CENTRAL CA
COAST. THERE ARE SEVERAL MINOR SHORT WAVES EMBEDDED WITHIN THIS
FLOW ACCOMPANIED BY THERMAL TROUGHS THAT KEEP THIS AREA SLIGHTLY
UNSTABLE.  IN ADDITION...THE AREA IS UNDERNEATH EXIT REGION OF UPPER
LEVEL JET OF 120 KT ENHANCING DEEP LAYER SHEAR TO NEAR 35 KT. WITH
COLD FRONTAL BOUNDARY MOVING ONSHORE NEXT SEVERAL HOURS...ISOLATED
THUNDERSTORMS WILL BE POSSIBLE DURING THE FIRST HALF OF THE PERIOD
AND SPREADING INTO PART OF THE VALLEY EARLY TONIGHT.

ELSEWHERE...LACK OF SUFFICIENT MOISTURE/INSTABILITY WILL INHIBIT
THUNDERSTORM DEVELOPMENT THE REMAINDER OF THE PERIOD.

..MCCARTHY.. 12/02/2005

...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