DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 230652
SWODY2
SPC AC 230651

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1251 AM CST SUN FEB 23 2014

VALID 241200Z - 251200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
WHILE UPPER RIDGING IS FORECAST TO EXTEND FROM WRN MEXICO NNWWD
ACROSS WRN NOAM...TROUGHING WILL PREVAIL OVER THE ERN HALF OF THE
COUNTRY. MEANWHILE...WITH A SRN-STREAM JET UNDERCUTTING THE UPPER
RIDGE AND EXTENDING EWD ACROSS MEXICO INTO THE SRN CONUS...A ZONE OF
CONFLUENT FLOW ACROSS TX AND THE GULF COAST STATES WILL EXIST.

AT THE SURFACE...THE MAIN BAROCLINIC ZONE IS PROGGED TO RESIDE
ROUGHLY BENEATH THE UPPER CONFLUENCE ZONE...STRETCHING WNW-ESE FROM
THE SRN ROCKIES/SRN PLAINS ESEWD ACROSS THE GULF COAST STATES.

WITH WLY FLOW ALOFT MAINTAINING A SRN HIGH PLAINS LEE
LOW...RESULTANT SLYS AT LOW LEVELS ACROSS THE S-CENTRAL PORTION OF
THE COUNTRY -- ASCENDING ISENTROPICALLY ATOP THE COOL BOUNDARY LAYER
N OF THE SURFACE FRONT -- WILL SUPPORT SCATTERED SHOWERS AND A FEW
THUNDERSTORMS...ESPECIALLY OVERNIGHT AS THE LOW-LEVEL JET DIURNALLY
INCREASES. SHOWERS AND STORMS WILL ALSO BE POSSIBLE OVER PARTS OF
THE FL PENINSULA...NEAR AND S OF THE MAIN BAROCLINIC ZONE WHERE A
MOIST/WEAKLY UNSTABLE AIRMASS INTERACTS WITH AREAS OF UVV NEAR THE
FRONT -- AS WELL AS INVOF DIURNAL SEA-BREEZE CIRCULATIONS.

..GOSS.. 02/23/2014

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