Tuesday, January 15, 2013

DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 151710
SWODY2
SPC AC 151708

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1108 AM CST TUE JAN 15 2013

VALID 161200Z - 171200Z

...NO TSTM AREAS FORECAST...

...SYNOPSIS...
THE SOUTHERN BRANCH OF THE CENTRAL/EASTERN CONUS TROUGH WILL BECOME
CLOSED OFF AND SHIFT EWD FROM TX TO THE DEEP SOUTH ON WEDNESDAY. A
WEAK SFC FRONT WILL SWEEP ACROSS THE CNTRL GULF COAST STATES...BUT
POOR MOISTURE RETURN IS EXPECTED AHEAD OF THIS FEATURE. WHILE SOME
WEAK SFC INSTABILITY /LESS THAN 200 J PER KG/ WILL EXIST FROM THE
CAROLINAS SWD ACROSS GA AND FL...POOR LAPSE RATES AND EQUILIBRIUM
LEVEL TEMPS AROUND -1 TO -3 DEG C WILL PRECLUDE THE DEVELOPMENT OF
DEEPER CONVECTION/THUNDERSTORMS WITH ONLY SCATTERED SHOWERS
EXPECTED.

..LEITMAN/DARROW.. 01/15/2013

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