SWODY1
SPC AC 050050
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0750 PM CDT SAT SEP 04 2010
VALID 050100Z - 051200Z
...NO SVR TSTM AREAS FORECAST...
...SYNOPSIS...
A MID-LEVEL SHORT-WAVE TROUGH -- EMBEDDED WITHIN THE LARGER-SCALE
CYCLONIC FLOW AROUND AN ERN CANADA LOW -- WILL CONTINUE ROTATING
ENEWD ACROSS THE LOWER GREAT LAKES REGION AND INTO NEW ENGLAND
THROUGH THE PERIOD. MEANWHILE...A SECOND TROUGH WILL CONTINUE
DIGGING SEWD ACROSS THE NWRN QUARTER OF THE CONUS.
AT THE SURFACE...A COLD FRONT WILL MAKE SLOW SEWD PROGRESS ACROSS MT
AND VICINITY...AND WILL CONTINUE TO SUPPORT SHOWERS AND ISOLATED
THUNDERSTORMS. HOWEVER...DIMINISHING INSTABILITY SUGGESTS
CONVECTION WILL CONTINUE TO WEAKEN THIS EVENING.
FARTHER E...A LOW-LEVEL WARM ADVECTION REGIME WILL EXIST ACROSS THE
PLAINS...WHILE THE TRAILING END OF A SURFACE COLD FRONT LINGERS
ACROSS THE GULF COASTAL REGION. A FEW SHOWERS AND THUNDERSTORMS ARE
ONGOING ACROSS PORTIONS OF THE GULF COAST REGION...BUT HERE
TOO...WEAKENING INSTABILITY SUGGESTS THAT CONVECTION WILL DIMINISH
THROUGH THE EVENING.
..GOSS.. 09/05/2010
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