[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 250435
SWOMCD
SPC MCD 250435
GAZ000-ALZ000-TNZ000-MSZ000-ARZ000-LAZ000-250530-

MESOSCALE DISCUSSION 1983
NWS STORM PREDICTION CENTER NORMAN OK
1135 PM CDT SUN OCT 24 2010

AREAS AFFECTED...NERN LA...SERN AR...MS...SRN TN...NRN AL

CONCERNING...SEVERE THUNDERSTORM WATCH 709...

VALID 250435Z - 250530Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 709
CONTINUES.

NUMEROUS SHOWERS AND THUNDERSTORMS HAVE DEVELOPED WITHIN INCREASING
WARM ADVECTION REGIME ACROSS THE CNTRL GULF STATES LATE THIS
EVENING.  PRIMARY BAND OF STORMS...A LOOSELY ORGANIZED MCS ORIENTED
SW-NE...AND ASSOCIATED OUTFLOW CONTINUE PROGRESSING SEWD ACROSS
WW709.  WHILE HAIL SHOULD BE THE PRIMARY SEVERE THREAT WITH THIS
ACTIVITY...A FEW N-S LINE SEGMENTS...PARTICULARLY OVER NRN MS...MAY
PRODUCE ENHANCED WIND.

OTHER MORE DISCRETE STRUCTURES...A FEW SUPERCELLULAR...HAVE EVOLVED
WITHIN INTENSIFYING LLJ OVER AL.  THESE STRUCTURES EXTEND FROM THE
WARMER WATERS OFF THE FL PANHANDLE...NWD INTO SRN AL JUST SOUTH OF
THE WATCH.  THIS ACTIVITY SHOULD SPREAD INTO THE SRN PORTION OF WW
OVER THE NEXT FEW HOURS WITH STORMS OFFSHORE POSSIBLY STRUGGLING TO
MOVE INLAND DUE TO PREFERENTIAL THERMODYNAMICS OVER THE GULF.
CONVECTION WILL GRADUALLY EXPAND/SPREAD DOWNSTREAM INTO ERN TN/NWRN
GA LATER THIS MORNING ALONG WITH AN ATTENDANT ISOLATED SEVERE
THREAT.  AT THAT TIME A NEW WE MAY BE REQUIRED FOR THESE REGIONS.

..DARROW.. 10/25/2010

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

ATTN...WFO...MRX...FFC...OHX...BMX...HUN...MEG...JAN...LZK...

LAT...LON   34149174 35518552 33338551 31979175 34149174


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