SWODY2
SPC AC 170521
DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1221 AM CDT FRI OCT 17 2008
VALID 181200Z - 191200Z
...NO SVR TSTM AREAS FORECAST...
...SYNOPSIS...
PROGRESSIVE LARGE SCALE PATTERN WILL PERSIST INTO SATURDAY. UPPER
LOW WILL OVERSPREAD THE SOUTHERN APPALACHIANS/SOUTHEAST STATES AS AN
ASSOCIATED SYNOPTIC COLD FRONT DEVELOPS SOUTHEASTWARD ACROSS FL. 00Z
GFS/21Z ETA-KF CONTROL FORECAST SOUNDINGS SUGGEST CONVECTION ALONG
THE COLD FRONT WILL REMAIN SHALLOW IN NATURE...WITH LIMITED
POTENTIAL FOR CHARGE SEPARATION OWING TO A CONSIDERABLE MID LEVEL
WARM LAYER.
ACROSS THE WEST...LARGE SCALE HEIGHT FALLS ARE EXPECTED IN THE WAKE
OF AN EAST-SHIFTING CENTRAL STATES UPPER RIDGE. AS A SHORTWAVE
TROUGH APPROACHES THE PACIFIC NORTHWEST DURING THE DAY...SOME TSTMS
WILL BE POSSIBLE ALONG A COLD FRONT ACROSS PORTIONS OF ORE MAINLY
SATURDAY AFTERNOON/EARLY EVENING AMIDST MODEST BUOYANCY. NO SEVERE
TSTMS ARE EXPECTED.
..GUYER.. 10/17/2008
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