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Mesoscale Discussion 1012 |
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MESOSCALE DISCUSSION 1012
NWS STORM PREDICTION CENTER NORMAN OK
0707 PM CDT SAT MAY 24 2008
AREAS AFFECTED...SERN GA...NERN FL...
CONCERNING...SEVERE THUNDERSTORM WATCH 350...
VALID 250007Z - 250100Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 350
CONTINUES.
ISOLATED SEVERE STORMS WILL CONTINUE TO MOVE SSEWD THROUGH SERN GA
AND INTO NERN FL AND OVER THE COASTAL WATERS. MAIN THREATS OF LARGE
HAIL AND DMGG WINDS CAN BE EXPECTED.
A BROKEN LINE OF STRONG TO SEVERE STORMS CONTINUES TO MOVE SSEWD
THROUGH SERN GA AND INTO NERN FL ALONG A COLD FRONT. INCREASING FLOW
ALONG THE BASE OF THE UPPER TROUGH...IN ADDITION TO COOLING AND
UPPER DIVERGENCE...HAS AIDED IN THE DEVELOPMENT OF THUNDERSTORMS
CAPABLE OF PRODUCING HAIL UP TO THE SIZE OF GOLF BALLS.
ADDITIONALLY...A N-S ORIENTED LINE OF CONVERGENCE ALONG THE SEA
BREEZE BOUNDARY SEEN ON RADAR ANALYZED ROUGHLY NEAR AMG THROUGH NRN
PUTNAM COUNTY...AND STRONG DOWNBURST WINDS MAY CONTINUE TO INITIATE
NEW CONVECTION DOWNSTREAM OF THESE STORMS. THREAT WILL STAY ELEVATED
OVER THE NEXT FEW HOURS UNTIL A GENERAL LOSS OF SURFACE BASED
INSTABILITY GRADUALLY DECREASES COVERAGE.
..HURLBUT.. 05/25/2008
ATTN...WFO...JAX...
29808104 29888230 30558279 31468280 31178137 30768072
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