[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 291134
SWOMCD
SPC MCD 291133 
FLZ000-ALZ000-MSZ000-LAZ000-291330-

MESOSCALE DISCUSSION 2109
NWS STORM PREDICTION CENTER NORMAN OK
0633 AM CDT MON AUG 29 2005

AREAS AFFECTED...SERN LA / SRN MS / SRN AL / WRN FL PANHANDLE

CONCERNING...TORNADO WATCH 754...

VALID 291133Z - 291330Z

TORNADO THREAT CONTINUES ACROSS WW...AS EYE OF KATRINA CONTINUES
MOVING NWD ACROSS PLAQUEMINES PARISH.

MOB VWP SHOWS A VERY IMPRESSIVE 1000 M2/S2 SFC-1 KM HELICITY
ATTM...IN NERN QUADRANT OF KATRINA.  GREATEST COVERAGE OF DISCRETE
CELLS ATTM EXISTS ACROSS SRN AL / THE FAR WRN FL PANHANDLE...WHICH
COMBINED WITH DEGREE OF LOW-LEVEL SHEAR SUGGESTS THAT GREATEST
SHORT-TERM TORNADO THREAT EXISTS ACROSS THIS REGION.  

OVERALL TORNADO THREAT SHOULD INCREASE OVER THE NEXT SEVERAL HOURS
AROUND FRINGES OF THE DENSER CLOUD SHIELD...AS LIMITED DAYTIME
HEATING/DESTABILIZATION COMMENCES.

..GOSS.. 08/29/2005

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

ATTN...WFO...TAE...BMX...MOB...JAN...LIX...

30549065 31788886 32168685 30388592 29758634 29218889
29799019 

WWWW