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MESOSCALE DISCUSSION 0688
NWS STORM PREDICTION CENTER NORMAN OK
0149 PM CDT SUN MAY 03 2009
AREAS AFFECTED...AL...NWRN GA
CONCERNING...SEVERE THUNDERSTORM WATCH 233...
VALID 031849Z - 031945Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 233
CONTINUES.
LARGE LONG-LIVED BOW ECHO CONTINUES ITS EWD PROGRESSION ACROSS THE
CENTRAL GULF STATES WITH APEX OF BOW HAVING SLOWED TO ROUGHLY
50-55KT AS IT MOVES INTO PERRY COUNTY AL. AHEAD OF THIS LINE
SEVERAL SMALL SUPERCELLS HAVE EVOLVED ALONG PRE-EXISTING BOUNDARY
THAT EXTENDS ACROSS THE BHM METRO AREA. SQUALL LINE WILL APPROACH
WCNTRL-NWRN GA OVER THE NEXT TWO HOURS. FARTHER SOUTH...STRONG E-W
BAND OF THUNDERSTORMS ALONG SRN PERIPHERY OF MCS WILL GRADUALLY SAG
SWD TOWARD THE COAST OVER THE NEXT FEW HOURS.
..DARROW.. 05/03/2009
ATTN...WFO...FFC...TAE...BMX...MOB...
LAT...LON 33158740 34588503 33568388 31328615 31078776 32378719
33158740
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