[SWODY1] SWODY1

[SWODY1 at goshenarc.org]

ACUS01 KWNS 301552
SWODY1
SPC AC 301551

DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK
0951 AM CST THU DEC 30 2004

VALID 301630Z - 311200Z

GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 10 NNW AST SLE 10 NNE
LMT 50 NW TVL 30 N MER 20 SW PRB.

GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 20 SSE DTW 35 S AZO
25 WSW CGX MSN 20 SSE CWA IMT 35 E PLN.

...NO SVR TSTM AREAS FORECAST...

COLD UPPER TROUGH OFF W COAST SLOWLY MOVING EWD AS S/W IMPULSES MOVE
RAPIDLY EWD OUT OF TROUGH ACROSS WRN U.S.  ONSHORE FLOW OF MOIST AND
MARGINALLY UNSTABLE AIR WILL BE SUFFICIENT TO CONTINUE THREAT OF
THUNDERSTORMS PRIMARILY FROM COASTAL MTS WWD CENTRAL CA TO WRN OR. 
SHEAR PROFILES WILL REMAIN FAVORABLE FOR STRONGER STORM DEVELOPMENT
SACRAMENTO VALLEY...HOWEVER WITH THE WEAK INSTABILITY NO SEVERE IS
STILL THE FORECAST.

STRONG TROUGH CURRENTLY MOVING RAPIDLY EWD ACROSS NRN PLAINS WILL BE
ACCOMPANIED BY A VIGOROUS SURFACE LOW. THE LOW CURRENTLY IN THE WRN
DAKOTAS WILL TRACK EWD TO ACROSS NRN MN TONIGHT.  S OF LOW STRONG
WARM ADVECTION COUPLED WITH RETURN OF GULF MOISTURE SHOULD BE
SUFFICIENT FOR DEVELOPMENT OF EMBEDDED THUNDERSTORMS BY THIS EVENING
WRN GREAT LAKES.  WITH VERY LITTLE IN THE WAY OF INSTABILITY
AVAILABLE NO SEVERE THUNDERSTORMS EXPECTED.

..HALES.. 12/30/2004

...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.