MESO: Mesoscale Discussion 2195

ACUS11 KWNS 010851
SWOMCD
SPC MCD 010851
FLZ000-ALZ000-MSZ000-LAZ000-011045-

MESOSCALE DISCUSSION 2195
NWS STORM PREDICTION CENTER NORMAN OK
0351 AM CDT MON SEP 01 2008

AREAS AFFECTED...SE LA THROUGH SRN MS...SW AL AND THE WRN FL
PANHANDLE

CONCERNING...TORNADO WATCH 876...

VALID 010851Z - 011045Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 876 CONTINUES.

THREAT FOR ISOLATED TORNADOES WILL PERSIST THROUGH THE EARLY MORNING
FROM SE LA THROUGH SRN MS...SW AL AND THE WRN FL PANHANDLE.

THE OUTER CONVECTIVE RAINBANDS ASSOCIATED WITH GUSTAV CONTINUE TO
SPREAD INLAND AS THE HURRICANE MOVES NWWD TOWARD SE LA. SEE THE
LATEST ADVISORIES FROM NHC FOR FURTHER DETAILS ON GUSTAV. AS OF
0835Z THE MOST PROMINENT OUTER BANDS CONTAINING DISCRETE CELLS
EXTEND FROM THE N CNTRL GULF...NWWD INTO THE EXTREME WRN FL
PANHANDLE AND EXTREME SW AL. RADAR DATA INDICATE UPDRAFT ROTATION
WITHIN SOME CELLS AND LATEST VWP DATA SHOW STRONG LOW LEVEL SHEAR
FROM SE LA INTO THE WRN FL PANHANDLE WITH 0-1 KM STORM RELATIVE
HELICITIES GENERALLY FROM 400-500 M2/S2. GREATEST TORNADO THREAT
NEXT FEW HOURS SHOULD REMAIN NEAR AND JUST INLAND OF COAST AS
MINI-SUPERCELLS DEVELOPING OVER THE VERY WARM GULF WATERS MOVE
ONSHORE BEFORE WEAKENING.

..DIAL.. 09/01/2008

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

ATTN...WFO...MOB...LIX...

29108908 29399054 30209087 30858968 30958723 30498672
30238728 30058860

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