Friday, January 4, 2013

DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 041709
SWODY2
SPC AC 041707

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1107 AM CST FRI JAN 04 2013

VALID 051200Z - 061200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
A RELATIVELY AMPLIFIED AND PROGRESSIVE PATTERN WILL EXIST ON
SATURDAY WITH A MEAN TROUGH ACROSS THE ERN CONUS AND ANOTHER TROUGH
AFFECTING THE PACIFIC COAST AND GREAT BASIN. AN INITIAL SHORTWAVE
TROUGH WILL BE LOCATED OVER THE CNTRL/SRN PLAINS SAT MORNING AND
WILL MOVE RAPIDLY EWD INTO THE OH VALLEY BY 00Z WHILE LOSING
AMPLITUDE.

IN ASSOCIATION WITH THIS TROUGH...SLY WINDS AROUND 850 MB WILL HELP
TO TRANSPORT SLIGHTLY UNSTABLE AIR NWD INTO SRN TX...ATOP A STABLE
SURFACE LAYER. THIS MAY RESULT IN WEAK ELEVATED THUNDERSTORMS PRIOR
TO 18Z...BUT NO SEVERE WEATHER IS EXPECTED.

..JEWELL.. 01/04/2013

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