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Displaying AFOS PIL: SWOMCD Product Timestamp: 2003-05-06 03:27 UTC
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569 ACUS11 KWNS 060327 SWOMCD SPC MCD 060327 SCZ000-GAZ000-ALZ000-MSZ000-ARZ000-060530- MESOSCALE DISCUSSION 0777 NWS STORM PREDICTION CENTER NORMAN OK 1027 PM CDT MON MAY 05 2003 AREAS AFFECTED...NRN MS...NRN AL...NRN GA CONCERNING...TORNADO WATCH 259...260... VALID 060327Z - 060530Z CONTINUE WW. BROAD LOW/MID-LEVEL CIRCULATION EVIDENT IN EVOLVING CONVECTIVE SYSTEM OVER NORTHWEST MISSISSIPPI EARLIER THIS EVENING HAS WEAKENED. POTENTIAL FOR ORGANIZED MESOSCALE CONVECTIVE SYSTEM APPEARS TO HAVE LESSENED AS MID-LEVEL SHORT WAVE TROUGH CONTINUES ACROSS THE TENNESSEE VALLEY TOWARD THE SOUTHERN APPALACHIANS NEXT FEW HOURS. 2 HOUR PRESSURE TENDENCY DATA INDICATE BROAD AREA OF 2 TO 4 MB PRESSURE RISES NORTH OF OUTFLOW BOUNDARIES...WHICH REMAIN QUASI STATIONARY SOUTH OF THE ATLANTA GA/BIRMINGHAM AL/GREENVILLE MS AREAS. HOWEVER...LOW-LEVEL WARM ADVECTION REGIME ABOVE SURFACE COLD POOL IN WAKE OF SHORT WAVE TROUGH...AND AHEAD OF SHORT WAVE RIDGE BUILDING INTO THE MISSISSIPPI VALLEY...APPEARS LIKELY TO MAINTAIN VIGOROUS CONVECTIVE DEVELOPMENT ACROSS THE NORTHERN GULF STATES INTO THE OVERNIGHT HOURS. LOCALLY EXCESSIVE RAINFALL IS SLOWLY BECOMING PRIMARY THREAT. ..KERR.. 05/06/2003 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...CAE...GSP...FFC...BMX...HUN...MEG...JAN...LZK... 34379083 34738976 34708858 34548679 34418442 34418325 34348246 33508255 33128352 33248500 33508647 33488779 33598941 33669064 33999103