DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 101728
SWODY2
SPC AC 101727

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1227 PM CDT SUN MAR 10 2013

VALID 111200Z - 121200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
A POSITIVELY TILTED UPPER TROUGH WILL SWEEP ACROSS THE ERN HALF OF
THE U.S. THIS PERIOD...WHILE A SECOND FEATURE DIGGING SEWD OUT OF
CANADA REINFORCES THE OVERALL LONGWAVE TROUGHING OVER THE
CENTRAL/ERN CONUS.

AS THE INITIAL SHORT-WAVE TROUGH ADVANCES...AN ASSOCIATED SURFACE
COLD FRONT WILL LIKEWISE PROGRESS EWD...REACHING THE W SLOPES OF THE
APPALACHIANS BY LATE AFTERNOON AND THE E COAST STATES BY THE END OF
THE PERIOD.

WHILE RAIN/RAIN SHOWERS WILL ACCOMPANY THE SURFACE SYSTEM...VERY
WEAK INSTABILITY SHOULD GENERALLY HINDER DEEPER
CONVECTIVE/THUNDERSTORM DEVELOPMENT. A FEW STRIKES MAY OCCUR EARLY
IN THE PERIOD INVOF THE MOUTH OF THE MS RIVER...BUT OTHERWISE EXPECT
ONLY SPORADIC STRIKES AMOUNTING TO LESS THAN 10 PERCENT COVERAGE.

..GOSS.. 03/10/2013

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