[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 270310
SWOMCD
SPC MCD 270309
TNZ000-KYZ000-MSZ000-MOZ000-ARZ000-270445-

MESOSCALE DISCUSSION 0155
NWS STORM PREDICTION CENTER NORMAN OK
0909 PM CST THU FEB 26 2009

AREAS AFFECTED...ERN AR/NWRN MS/WRN TN AND THE MO BOOTHEEL

CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE

VALID 270309Z - 270445Z

AMPLE SEVERE POTENTIAL MAY SPREAD EWD INTO THE DISCUSSION AREA TO
REQUIRE NEW WW ISSUANCE.

EVENING RAOBS INDICATE VERY LIMITED INSTABILITY AND A CAPPED
BOUNDARY LAYER ACROSS THE DISCUSSION AREA.  HOWEVER...FOCUSED UVV
ALONG THE SURFACE COLD FRONT -- NOW EXTENDING SWWD ACROSS MO INTO
NWRN AR/SERN OK -- CONTINUES TO SUPPORT STORM
DEVELOPMENT/MAINTENANCE ALONG THE BOUNDARY.

STORMS HAVE SHOWN SIGNS OF WEAKENING ALONG ERN FRINGES OF THE
CONVECTIVE BAND.  HOWEVER...IT APPEARS ATTM THAT AT LEAST ISOLATED
STRONGER STORMS MAY SPREAD E OF WW 33 AS THE FRONT PROGRESSES SEWD.
WITH A WIND FIELD SUPPORTIVE OF ORGANIZED CONVECTION IN PLACE ACROSS
THIS REGION...A LIMITED SEVERE THREAT WOULD ACCOMPANY ANY ORGANIZED
CELLS WHICH CAN SPREAD E OF THE CURRENT WATCH.

..GOSS.. 02/27/2009

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...PAH...MEG...JAN...LZK...

LAT...LON   36509062 36588924 35708839 33839002 34039274 36509062

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