[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 240935
SWOMCD
SPC MCD 240935 
ALZ000-MSZ000-241000-

MESOSCALE DISCUSSION 2455
NWS STORM PREDICTION CENTER NORMAN OK
0335 AM CST WED NOV 24 2004

AREAS AFFECTED...PORTIONS OF NRN AL

CONCERNING...TORNADO WATCH 891...

VALID 240935Z - 241000Z

WW 891 IS SCHEDULED TO EXPIRE AT 10Z...BUT NEW WW MAY BE REQUIRED
FOR PORTIONS OF NRN AL.

AT 0930Z...REGIONAL RADARS SHOW A POTENTIALLY TORNADIC SUPERCELL
ALONG THE MS/AL BORDER MOVING ENEWD AT 40 KT INTO PICKENS COUNTY AL.
 SLY LOW-LEVEL FLOW OVER ERN MS INTO AL CONTINUES TO ADVECT MOISTURE
NWD...WITH THE WARM FRONT LOCATED ACROSS FAR NRN AL.  ADDITIONAL
SUPERCELLS LOCATED TO THE SOUTH OF THE PICKENS COUNTY STORM ARE ALSO
MOVING ENE/NE AND WILL LIKELY MOVE INTO PORTIONS OF THE SRN HALF OF
WW 891 THROUGH 12Z.  AIR MASS IS EXPECTED TO REMAIN SUPPORTIVE OF
SUPERCELLS WITH ATTENDANT TORNADOES...GIVEN 0-1 KM SRH VALUES OF
200-230 M2/S2.

..PETERS.. 11/24/2004

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

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

33328858 34158814 34208547 33218547 

WWWW