Severe Storm Outlook Narrative (AC)
Issued by NWS

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000
ACUS01 KWNS 270048
SWODY1
SPC AC 270047

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0647 PM CST FRI DEC 26 2014

VALID 270100Z - 271200Z

...NO SVR TSTM AREAS FORECAST...

...SUMMARY...
ISOLATED TO SCATTERED THUNDERSTORMS WILL DEVELOP OVERNIGHT ACROSS
PARTS OF THE SOUTH-CENTRAL STATES. A FEW STORMS MAY PRODUCE SMALL
HAIL.

...S-CNTRL CONUS...
00Z RAOBS ACROSS THE REGION SAMPLED MEAGER LOW-LEVEL
MOISTURE/BUOYANCY WITHIN THE WARM CONVEYOR BELT DOWNSTREAM OF THE
LONGWAVE TROUGH FROM CNTRL CANADA TO THE SWRN CONUS. UPPER-LEVEL
FORCING FOR ASCENT WITH AN EMBEDDED SHORTWAVE TROUGH SHIFTING NE
OVER THE CNTRL GREAT PLAINS WILL REMAIN DIVORCED FROM THIS MOISTURE
PLUME. BUT CONTINUED MOISTENING/WAA IN CONJUNCTION WITH CONVERGENCE
ALONG A COLD FRONT PUSHING SE FROM NERN OK TO W-CNTRL TX WILL
SUPPORT THE DEVELOPMENT OF ISOLATED TO SCATTERED ELEVATED TSTMS.
DESPITE STRONG EFFECTIVE SHEAR...HAIL GROWTH SHOULD BE LIMITED BY
MODEST MID-LEVEL LAPSE RATES AND THIN/WEAK BUOYANCY.

..GRAMS.. 12/27/2014




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