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Mesoscale Discussion 1073 |
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MESOSCALE DISCUSSION 1073
NWS STORM PREDICTION CENTER NORMAN OK
0234 PM CDT TUE JUN 05 2012
AREAS AFFECTED...MUCH OF SOUTHERN GA/FAR NORTH FL
CONCERNING...SEVERE THUNDERSTORM WATCH 358...
VALID 051934Z - 052100Z
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 358
CONTINUES.
SUMMARY...SEVERE TSTM WATCH 358 CONTINUES UNTIL 01Z...WITH THE MAIN
SEVERE THREAT CONTINUING ACROSS SOUTH-CENTRAL/SOUTHEAST GA. PRIMARY
HAZARDS REMAIN DAMAGING WINDS/SEVERE HAIL.
DISCUSSION...STRONG/SEVERE TSTMS HAVE BECOME MORE NUMEROUS OVER THE
PAST FEW HOURS /SINCE 18Z/...ESPECIALLY ACROSS
SOUTH-CENTRAL/SOUTHEAST GA IN VICINITY OF A SOUTHWARD SAGGING
FRONTAL BOUNDARY. WHILE SOME INITIAL SUPERCELLS OCCURRED/PRODUCED
LARGE HAIL...CONSIDERABLE CELL MERGERS/CONSOLIDATION NEAR THE
EFFECTIVE FRONTAL ZONE SHOULD CONTINUE TO LEAD TO A DEGREE OF
UPSCALE GROWTH WITH MORE OF A DAMAGING WIND THREAT /VS LARGE HAIL/.
MULTIPLE QUASI-LINEAR/BOWING COMPLEXES...NORTH/SOUTH OF THE MACON
AREA AND AROUND THE I-75 CORRIDOR AS OF 1930Z...WILL CONTINUE TO
POSE A SHORT-TERM SEVERE /MAINLY WIND/ THREAT...BUT OTHERWISE ARE
LIKELY TO ULTIMATELY WEAKEN AS THEY SPREAD EASTWARD AND ENCOUNTER A
MORE STABLE AIRMASS TO THE NORTH OF THE OUTFLOW REINFORCED EFFECTIVE
BOUNDARY. THE MOST INTENSE STORM DEVELOPMENT/REGENERATION SHOULD
CONTINUE TO OCCUR ACROSS SOUTH-CENTRAL/SOUTHEAST GA IN A
PROGRESSIVELY-SOUTHWARD FASHION IN VICINITY OF THE WNW-ESE ORIENTED
EFFECTIVE FRONTAL ZONE.
FARTHER SOUTH...AIDED BY SEA BREEZE BOUNDARIES...ADDITIONAL
STRONG/SEVERE TSTMS WILL REMAIN POSSIBLE ON AN MORE ISOLATED BASIS
ACROSS FAR NORTH FL/FL PANHANDLE WITHIN A MORE MARGINAL
THERMODYNAMIC/VERTICAL SHEAR ENVIRONMENT.
..GUYER.. 06/05/2012
ATTN...WFO...CHS...JAX...FFC...TAE...MOB...
LAT...LON 30928709 31078570 31548457 33428436 32878318 32498235
32058165 31778090 30978118 29948159 30108288 30328458
30538717 30928709
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