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Mesoscale Discussion 245 |
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MESOSCALE DISCUSSION 0245
NWS STORM PREDICTION CENTER NORMAN OK
0347 PM CST TUE MAR 05 2013
AREAS AFFECTED...SRN AL...WRN AND NRN GA...WRN SC
CONCERNING...SEVERE THUNDERSTORM WATCH 47...
VALID 052147Z - 052315Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 47
CONTINUES.
SUMMARY...A SEVERE THREAT CONTINUES ACROSS WW 47...AND MAY EXTEND
JUST S AND E OF THE WATCH. HOWEVER...IT IS UNCLEAR WHETHER ANOTHER
WATCH WILL BE NEEDED.
DISCUSSION...A LINE OF STORMS CONTINUES TO PROGRESS EWD WITH THE
COLD FRONT. MOISTURE AND INSTABILITY AHEAD OF THE FRONT REMAIN
MARGINAL WITH PRECIPITABLE WATER LESS THAN 0.90 INCHES.
HOWEVER...WIND FIELDS REMAIN VERY STRONG. SURFACE ANALYSIS SHOWS
TEMPERATURES INTO THE LOWER 70S ACROSS SERN AL AND SWRN GA...WHERE
POCKETS OF HEATING AND GREATER INSTABILITY EXIST. AS A RESULT...SRN
PORTIONS OF THE WATCH MAY HAVE THE GREATEST THREAT FOR SEVERE WINDS.
NRN EXTENT OF THE SEVERE THREAT IS DENOTED BY THE FRONT EXTENDING
FROM NRN GA INTO NRN SC WITH COLD STABLE AIR N OF THE BOUNDARY.
..JEWELL.. 03/05/2013
ATTN...WFO...GSP...MRX...FFC...BMX...
LAT...LON 35008282 32378385 32358560 32868506 33888453 35028403
35008282
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