DAY2SVR: Nws Storm Prediction Center Norman Ok

ACUS02 KWNS 271646
SWODY2
SPC AC 271645

DAY 2 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1145 AM CDT WED MAR 27 2013

VALID 281200Z - 291200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
THE LARGE SCALE UPPER PATTERN WILL FEATURE A MID LEVEL RIDGE OVER
THE ROCKIES/INTERMOUNTAIN WEST...WHILE BROAD CYCLONIC FLOW WILL
ENCOMPASS THE ERN CONUS INTO THE WRN ATLANTIC. IN THE LOW
LEVELS...A LEE TROUGH WILL BECOME MORE PRONOUNCED OVER THE SRN HIGH
PLAINS AS MOISTURE ADVANCES NWD FROM TX INTO OK AND PARTS OF KS.

...NWRN TX NEWD INTO CNTRL MO...
A RECENT INTRUSION OF A CP AIRMASS INTO THE GULF OF MEXICO REGION
AND SURROUNDING STATES WILL CONTINUE TO MODIFY OVER THE SRN-CNTRL
PLAINS DURING THE DAY 2 PERIOD. STRONGER HEATING OVER THE SRN HIGH
PLAINS DURING THE AFTERNOON MAY SUFFICIENTLY REDUCE CINH TO YIELD A
LOW CHANCE FOR A HIGH-BASED TSTM. UPDRAFT INTENSITY WILL REMAIN
LIMITED AND ANY ACTIVITY THAT DEVELOPS WOULD LIKELY DISSIPATE
COINCIDENT WITH DIURNAL COOLING. BY THURSDAY NIGHT INTO FRIDAY
MORNING...A FEW...WEAK ELEVATED TSTMS MAY DEVELOP FROM PARTS OF OK
NEWD INTO THE MO OZARKS.

..SMITH.. 03/27/2013

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