DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 231654
SWODY2
SPC AC 231653

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1153 AM CDT SUN MAR 23 2014

VALID 241200Z - 251200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
A MEAN UPPER TROUGH WILL EXIST ACROSS THE ERN STATES AS A POTENT JET
MAX DEVELOPS ACROSS THE PLAINS AND MID MS VALLEY TUE NIGHT. TO THE
WEST...AN UPPER RIDGE WILL EXIST BUT A TROUGH WILL APPROACH THE
PACIFIC NW COAST LATE.

WITH A LARGE AREA OF HIGH PRESSURE CENTERED OVER THE OH VALLEY
DURING THE DAY...AND A REINFORCING POLAR AIR MASS SPREADING SEWD
INTO THE PLAINS...OFFSHORE SURFACE FLOW WILL MAINTAIN A RELATIVELY
STABLE AIR MASS OVER MOST OF THE CONUS. THE EXCEPTION WILL BE SOME
LINGERING ELEVATED MOISTURE AND WEAK INSTABILITY FROM SRN TX EWD
ALONG THE GULF COAST STATES WHERE WEAK SHOWERS AND STORMS WILL
PERSIST.

..JEWELL.. 03/23/2014

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