[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 220357
SWOMCD
SPC MCD 220357
ALZ000-TNZ000-MSZ000-220500-

MESOSCALE DISCUSSION 2158
NWS STORM PREDICTION CENTER NORMAN OK
0957 PM CST WED NOV 21 2007

AREAS AFFECTED...PARTS OF SRN AND ERN LA/SWRN-NERN MS/SWRN TN

CONCERNING...SEVERE THUNDERSTORM WATCH 736...

VALID 220357Z - 220500Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 736
CONTINUES.

OBJECTIVE ANALYSES INDICATED BOUNDARY LAYER STABILIZATION AND/OR
ALREADY CONVECTIVELY OVERTURNED AIR MASS AS OBSERVED IN SWRN MS TO
MUCH OF SRN LA ARE LIMITING THE OVERALL DEVELOPMENT OF NEW STRONG TO
SEVERE TSTMS WITHIN WW 736.  SURFACE STREAMLINE ANALYSIS INDICATED
CONVERGENCE REMAINS SUFFICIENT FOR TSTM DEVELOPMENT IN NRN MS.
HOWEVER...FURTHER WEAKENING OF AVAILABLE INSTABILITY IS EXPECTED TO
RESULT IN CONTINUED DIMINISHING SEVERE WEATHER THREAT.

..PETERS.. 11/22/2007

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

ATTN...WFO...OHX...BMX...HUN...MEG...JAN...

31709003 32299072 33559022 35618793 33768825 32268931
31758980

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