[BNAWX] Severe Storm Outlook Narrative

[EMWIN Server]

ACUS11 KWNS 250412
SWOMCD
SPC MCD 250411
TNZ000-GAZ000-ALZ000-MSZ000-LAZ000-250515-

MESOSCALE DISCUSSION 0204
NWS STORM PREDICTION CENTER NORMAN OK
1011 PM CST SAT FEB 24 2007

AREAS AFFECTED...MS AND AL

CONCERNING...TORNADO WATCH 33...

VALID 250411Z - 250515Z

NUMEROUS EMBEDDED SUPERCELL STRUCTURES AND BOW-TYPE FEATURES MAKE UP
A MORE EXTENSIVE SQUALL LINE THAT EXTENDS NE-SW ACROSS THE TORNADO
WATCH FROM NWRN AL...SWWD INTO SRN LA.  OVERALL LINE APPEARS TO BE
SHIFTING ESEWD AT ROUGHLY 20KT...WITH MUCH FASTER INDIVIDUAL STORM
MOTIONS.  IMPRESSIVE SHEAR PROFILES ARE OBSERVED AHEAD OF THIS LINE
WITH 50KT JUST OFF THE SURFACE...VEERING TO MORE THAN 70KT WITHIN A
FEW KM ACROSS ECNTRL MS INTO NRN AL.  ALTHOUGH INSTABILITY IS NOT
PARTICULARLY NOTEWORTHY...SFC...OR NEAR-SFC BASED SUPERCELL
STRUCTURES REMAIN CAPABLE OF PRODUCING TORNADOES.  BOW-TYPE
STRUCTURES COULD EASILY PRODUCE DAMAGING STRAIGHT LINE WINDS AS
WELL.

..DARROW.. 02/25/2007

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

ATTN...WFO...MRX...FFC...OHX...BMX...HUN...MOB...MEG...JAN...LIX...LCH...

31239196 35378862 35238456 31118808 31149187

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