SPC AC 240720
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0120 AM CST TUE DEC 24 2013
VALID 261200Z - 271200Z
...NO TSTM AREAS FORECAST...
...SYNOPSIS...
AN ACTIVE PATTERN WILL PERSIST FROM THE NRN PLAINS THROUGH
MID-ATLANTIC ALONG THE BASE OF A LARGE-SCALE TROUGH CENTERED OVER
ERN CANADA. WITHIN THIS REGIME...A SHORTWAVE TROUGH WILL MOVE
THROUGH THE LOWER GREAT LAKES INTO NEW ENGLAND...WHILE AN UPSTREAM
IMPULSE EMANATING OUT OF CNTRL CANADA DIVES SEWD ACROSS THE UPPER MS
VALLEY. A PERSISTENT CP AIR MASS ENCOMPASSING MOST OF THE CONUS E OF
THE ROCKIES WILL MINIMIZE BUOYANCY ASSOCIATED WITH EACH OF THESE
DISTURBANCES. FARTHER S...A WEAK SRN STREAM IMPULSE OVER TX MAY
YIELD A FEW SHOWERS OVER COASTAL DEEP S TX...BUT POOR LAPSE RATES
WILL LIKELY HINDER LIGHTNING POTENTIAL.
..ROGERS.. 12/24/2013
CLICK TO GET WUUS03 PTSDY3 PRODUCT
NOTE: THE NEXT DAY 3 OUTLOOK IS SCHEDULED BY 0830Z
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