DAY 3 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0216 AM CST SUN DEC 27 2015 VALID 291200Z - 301200Z ...NO SVR TSTM AREAS FORECAST... ...SUMMARY... SHOWERS AND EMBEDDED THUNDERSTORMS WILL AFFECT THE SOUTHEAST U.S. AND VICINITY ON TUESDAY. ...SYNOPSIS... A WEAKENING UPPER LOW INITIALLY INVOF THE GREAT LAKES IS PROGGED TO SHIFT EWD ACROSS SERN CANADA AND EVENTUALLY PARTS OF NEW ENGLAND THIS PERIOD. MEANWHILE...RIDGING/ANTICYCLONIC FLOW IS FORECAST TO PREVAIL ACROSS MOST OF THE ERN U.S. AHEAD OF A SECOND TROUGH EXPANDING EWD FROM THE ROCKIES AND INTO THE CENTRAL U.S. WITH TIME. AT THE SURFACE...A WEAKENING FRONT WILL CROSS THE SOUTHEAST THROUGH THE PERIOD...WHILE A SECOND COLD SURGE PROGRESSES ACROSS THE PLAINS IN CONJUNCTION WITH THE EXPANDING UPPER TROUGH. THOUGH SHOWERS AND EMBEDDED THUNDERSTORMS WILL OCCUR INVOF THE INITIAL FRONT AS IT CROSSES THE SERN U.S. AND A LATER EXPANSION OF ELEVATED STORMS MAY OCCUR ACROSS THE LOWER MS VALLEY/CENTRAL GULF COAST REGION...APPRECIABLE SEVERE RISK APPEARS UNLIKELY. ..GOSS.. 12/27/2015Read more
from SPC Forecast Products http://ift.tt/tmgE4J
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