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Mesoscale Discussion 176 |
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MESOSCALE DISCUSSION 0176
NWS STORM PREDICTION CENTER NORMAN OK
0336 PM CST MON FEB 28 2011
AREAS AFFECTED...CNTRL/NRN AL...NRN GA...NWRN SC...WRN NC
CONCERNING...TORNADO WATCH 33...
VALID 282136Z - 282300Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 33 CONTINUES.
THE SEVERE THREAT CONTINUES ACROSS TORNADO WATCH 33. IN
ADDITION...THE SEVERE THREAT IS LIKELY TO MOVE INTO AREAS ADJACENT
TO WW 33...AND AN ADDITIONAL WATCH MAY BE NEEDED FOR THE CAROLINAS
INTO GA.
STORMS CONTINUE TO CONSOLIDATE ALONG AN ADVANCING COLD FRONT FROM
WRN NC SWWD INTO CNTRL AL. BOUNDARY LAYER DEWPOINTS HAVE MIXED INTO
THE UPPER 50S F OVER MANY AREAS...THE EXCEPTION BEING CNTRL AND SRN
AL WHERE THEY HAVE HELD IN THE MID 60S F.
STRONG DEEP LAYER WIND FIELDS AND FAST STORM MOTIONS ARE STILL
RESULTING IN RESPECTABLE STORM RELATIVE HELICITY VALUES ON THE ORDER
OF 300-500 AHEAD OF THE COLD FRONT. DAMAGING WIND GUSTS ARE A
DISTINCT PROBABILITY...WITH AN OCCASIONAL TORNADO POSSIBLE AS WELL.
..JEWELL.. 02/28/2011
ATTN...WFO...RAH...RNK...CAE...GSP...MRX...FFC...BMX...MOB...
LAT...LON 32658838 33908642 35078403 36048185 36528052 36607929
36227922 35408021 33318384 32148467 31918534 31808614
32008786 32658838
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