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Mesoscale Discussion 910 |
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MESOSCALE DISCUSSION 0910
NWS STORM PREDICTION CENTER NORMAN OK
0709 PM CDT SUN JUN 08 2014
AREAS AFFECTED...CENTRAL MISSISSIPPI...CENTRAL/SOUTHERN
ALABAMA...SOUTHWESTERN GEORGIA...AND THE FLORIDA PANHANDLE
CONCERNING...SEVERE THUNDERSTORM WATCH 259...261...
VALID 090009Z - 090215Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
259...261...CONTINUES.
SUMMARY...THE THREAT FOR ISOLATED SEVERE HAIL AND DAMAGING WINDS
SHOULD DIMINISH OVER THE NEXT 1-2 HOURS WITH THE LOSS OF DAYTIME
HEATING.
DISCUSSION...RECENT RADAR TRENDS CONTINUE TO SHOW AN OVERALL
WEAKENING TREND FOR THUNDERSTORMS...AS INDICATED BY COLD POOLS
SURGING AWAY FROM PARENT THUNDERSTORMS. WITH THE LOSS OF DAYTIME
HEATING AND WEAK DEEP-LAYER SHEAR...WIDESPREAD ADDITIONAL
THUNDERSTORM DEVELOPMENT IS NOT ANTICIPATED IN THE SHORT-TERM.
HOWEVER...GIVEN THE PRESENCE OF STRONG INSTABILITY...A NEAR TERM
ISOLATED SEVERE THREAT WILL PERSIST WITH THE STRONGEST THUNDERSTORM
CORES.
LATER THIS EVENING...INTO THE OVERNIGHT HOURS...THE THREAT FOR
SEVERE WEATHER MAY INCREASE AGAIN ACROSS CENTRAL ALABAMA AS AN
APPROACHING MESOSCALE CONVECTIVE VORTEX /CURRENTLY LOCATED ACROSS
NORTHERN LOUISIANA/ COMBINES WITH THE STRONG INSTABILITY TO SUPPORT
THUNDERSTORM REDEVELOPMENT.
..MARSH.. 06/09/2014
ATTN...WFO...JAX...FFC...TAE...BMX...MOB...JAN...
LAT...LON 30308321 30108401 29988510 30038562 30398736 31218794
31718843 32198866 32538870 32988870 33298849 33668813
33708720 33578567 32208535 31828375 30308321
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