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Mesoscale Discussion 101 |
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MESOSCALE DISCUSSION 0101
NWS STORM PREDICTION CENTER NORMAN OK
0756 AM CST THU FEB 01 2007
AREAS AFFECTED...EXTREME SE LA / EXTREME SRN MS AND AL / WRN FL
PNHDL
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE
VALID 011356Z - 011600Z
SFC-BASED TSTMS HAVE BEEN SLOWLY INCREASING OVER THE N CNTRL GULF OF
MEXICO AND EXTREME SE LA/FAR SRN MS/AL FOR THE PAST 2-3 HRS. THIS
ACTIVITY SHOULD CONTINUE TO SLOWLY INCREASE THIS MORNING AS LOW
LEVEL MOISTURE RETURN AND LARGE SCALE ASCENT GRADUALLY INCREASE
DOWNSTREAM FROM APPARENT SHORTWAVE IMPULSE OVER E TX. LOW TO MID
LEVEL LAPSE RATES WILL REMAIN WEAK...BUT INCREASING MOISTURE INFLOW
WITH RESULT IN FURTHER DESTABILIZATION WITH SBCAPE POSSIBLY REACHING
500 J/KG ALONG THE IMMEDIATE CNTRL GULF CST BY MID MORNING. COUPLED
WITH MDT TO STRONG /50+ KT/ DEEP WSWLY SHEAR AND ABSENCE OF STRONG
LINEAR FORCING...POTENTIAL WILL EXIST FOR A FEW SUSTAINED SEMI-
DISCRETE STORMS/POSSIBLE SUPERCELLS WITH AN ATTENDANT THREAT FOR
BOWING SEGMENTS/HIGH WIND.
..CORFIDI.. 02/01/2007
ATTN...WFO...TAE...MOB...LIX...
28978978 30018967 31178732 31408502 29778521 29528762
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