Saturday, April 14, 2007

MESO: Mesoscale Discussion 0489

ACUS11 KWNS 141507
SWOMCD
SPC MCD 141507
ALZ000-FLZ000-MSZ000-LAZ000-141600-

MESOSCALE DISCUSSION 0489
NWS STORM PREDICTION CENTER NORMAN OK
1007 AM CDT SAT APR 14 2007

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

CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY

VALID 141507Z - 141600Z

SIGNIFICANT BOUNDARY LAYER MOISTENING IS OCCURRING ACROSS SRN MS
INTO THE WRN FL PANHANDLE WHERE TRUE MARITIME TROPICAL AIRMASS IS
NOW SURGING INLAND. RECENT RADAR TRENDS INDICATE SIGNIFICANT
INTENSIFICATION WITHIN DEEP CONVECTION UPSTREAM ACROSS PORTIONS OF
MS...ESPECIALLY INVOF MARION COUNTY. IT APPEARS UPSTREAM ZONE OF
DEEP CONVECTION WILL SHIFT EWD INTO WRN AL IN THE NEXT FEW
HOURS...WITH ADDITIONAL DEVELOPMENT LIKELY AHEAD OF THIS ACTIVITY
ACROSS THE WARM SECTOR NEAR THE GULF COAST. TORNADOES ARE POSSIBLE
WITH MORE DISCRETE SUPERCELLS...OTHERWISE DAMAGING WINDS CAN BE
EXPECTED ALONG WITH SOME LARGE HAIL.

.DARROW.. 04/14/2007

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

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

29938946 32408813 31718584 29798680

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