SPC AC 040653
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1253 AM CST SUN JAN 04 2015
VALID 061200Z - 071200Z
...NO TSTM AREAS FORECAST...
...SUMMARY...
NO THUNDERSTORMS ARE EXPECTED ACROSS THE CONTINENTAL UNITED STATES
ON TUESDAY AND TUESDAY NIGHT.
...SYNOPSIS...
AN UPPER RIDGE WILL BUILD EAST-NORTHEAST TOWARD THE U.S. AND
CANADIAN ROCKIES WHILE A BROAD CYCLONIC-FLOW REGIME ENCOMPASSES THE
PLAINS EWD TO THE ATLANTIC AND GULF COASTS. A COLD FRONT WILL
ADVANCE EAST AND SOUTH THROUGH THE ERN STATES AND GULF COAST
REGION...RESPECTIVELY. THIS WILL BE FOLLOWED BY A LARGE AREA OF
HIGH PRESSURE SPREADING ACROSS THE PLAINS TO THE APPALACHIAN
MOUNTAINS...AND TO THE GULF COAST LATE. GIVEN A PRECEDING COLD
FRONTAL INTRUSION OFF THE EAST COAST AND INTO THE GULF BASIN DURING
THE DAY 1 PERIOD...MOISTURE AND INSTABILITY WILL REMAIN SHUNTED AWAY
FROM LAND. THIS COMBINED WITH WEAK LAPSE RATES WILL PRECLUDE A
POTENTIAL FOR TSTMS ALONG THE COLD FRONT. ELSEWHERE ACROSS THE
CONUS...A STABLE ENVIRONMENT WILL PRECLUDE A TSTM POTENTIAL.
..PETERS.. 01/04/2015
CLICK TO GET WUUS03 PTSDY3 PRODUCT
NOTE: THE NEXT DAY 3 OUTLOOK IS SCHEDULED BY 0830Z
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