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Mesoscale Discussion 288 |
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MESOSCALE DISCUSSION 0288
NWS STORM PREDICTION CENTER NORMAN OK
1010 PM CDT SAT MAR 26 2011
AREAS AFFECTED...PART OF EAST CENTRAL GA AND SRN SC
CONCERNING...TORNADO WATCH 64...
VALID 270310Z - 270415Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 64 CONTINUES.
AN ISOLATED TORNADO THREAT REMAINS POSSIBLE OVER WW 64.
LATE EVENING SURFACE OBSERVATIONS AND OBJECTIVE ANALYSES INDICTED A
WEDGE OF HIGHER THETAE REMAINS OVER THE LOWER SAVANNAH RIVER VALLEY
OF EAST CENTRAL GA. THIS COMBINED WITH EFFECTIVE BULK SHEAR
REMAINING SUFFICIENT /35-45 KT/ FOR ORGANIZED STORMS SUGGESTS THE
STORM ENTERING WW 64 IN SRN JENKINS/NRN BULLOCH COUNTIES MAY YET
POSE A SEVERE WEATHER THREAT. HOWEVER...DESPITE RECENT TRENDS IN
REGIONAL RADAR IMAGERY SHOWING LOW LEVEL ROTATION WITH THIS
PARTICULAR STORM...WEAKENING INSTABILITY WITH EWD EXTENT MAY LIMIT
THE OVERALL SEVERE WEATHER THREAT WITH THIS STORM...BUT WILL NEED TO
BE MONITORED.
OTHERWISE...RADAR TRENDS SUGGEST THE SRN EXTENT OF WW 64 /AT LEAST 1
TIER OF COUNTIES/ SHOULD NO LONGER HAVE A SEVERE WEATHER
THREAT...WHILE THE NRN EXTENT MAY HAVE A POTENTIAL FOR STRONGER
STORMS TO ENTER THAT AREA FROM THE NW /ACTIVITY IN WW 66/.
..PETERS.. 03/27/2011
ATTN...WFO...CHS...CAE...JAX...FFC...
LAT...LON 33068042 32488033 31688109 32088170 31778200 31928228
32938209 33118146 33158078 33068042
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