MESOSCALE DISCUSSION 0088
NWS STORM PREDICTION CENTER NORMAN OK
0111 PM CST THU FEB 05 2004
AREAS AFFECTED...SERN LA....SRN MS...WRN AL
CONCERNING...TORNADO WATCH 6...
VALID 051911Z - 052115Z
WIND DAMAGE AND ISOLD TORNADO THREAT SHOULD CONTINUE THROUGH THIS
AFTERNOON ACROSS THE MS DELTA REGION...PERHAPS DEVELOPING INTO
PORTIONS OF WRN AL BY LATER TODAY.
WARM SECTOR CONTINUES TO GRADUALLY DESTABILIZE AHEAD OF INTENSE AND
SLOW MOVING FRONTAL BOUNDARY FROM SCNTRL MS TO SERN LA THIS
AFTERNOON. STRONGEST FORCING FOR ASCENT CONTINUES TO BE ALONG OR
JUST AHEAD OF THE FRONT...AND NEAR CONSOLIDATING SURFACE LOW INVOF
JAN. STRONG MOISTURE FLUX FROM ERN LA AND SRN MS INTO THIS ZONE OF
ASCENT SHOULD CONTINUE TO MAINTAIN BANDS/CLUSTERS OF STORMS
TRACKING NEWD...WHILE THE ENTIRE CONVECTIVE MASS MAKES ONLY SLOW EWD
PROGRESS WITHIN DEEP SWLY MEAN FLOW.
WARM SECTOR AIRMASS WAS CHARACTERIZED BY ABUNDANT LOW THROUGH MID
LEVEL MOISTURE AND MODEST LAPSE RATES AS SHOWN ON 18Z LIX RAOB. WITH
MLCAPE OF 500-1000 J/KG AND PRONOUNCED 0-1KM SRH ON THE ORDER OF
300-500 M2/S2...THE STORM ENVIRONMENT ACROSS THE WATCH AREA WILL
REMAIN FAVORABLE FOR SUPERCELLS AND/OR EMBEDDED BOWS WITH ATTENDANT
TORNADO AND DAMAGING WIND THREAT.
..CARBIN.. 02/05/2004
ATTN...WFO...BMX...MOB...JAN...LIX...LCH...
30978841 29429024 29869180 32288897 33258833 32618688
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