Tuesday, April 24, 2007

MESO: Mesoscale Discussion 0572

ACUS11 KWNS 250305
SWOMCD
SPC MCD 250305
KYZ000-TNZ000-ILZ000-MOZ000-ARZ000-250430-

MESOSCALE DISCUSSION 0572
NWS STORM PREDICTION CENTER NORMAN OK
1005 PM CDT TUE APR 24 2007

AREAS AFFECTED...SOUTHEAST MO/NORTHEAST AR AND SOUTHWEST IL AND FAR
WESTERN PORTIONS OF KY/TN

CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE

VALID 250305Z - 250430Z

MONITORING FOR A POSSIBLE WATCH INTO PORTIONS OF SOUTHEAST
MO/NORTHEAST AR...AND POSSIBLY SOUTHWEST IL AND FAR WESTERN PORTIONS
OF KY/TN. A WATCH COULD BE NEEDED IN THE NEXT HOUR.

STRONG/SEVERE MCS CONTINUES TO QUICKLY PUSH EASTWARD AT 40+ KNOTS
ACROSS CENTRAL MO AND NORTH CENTRAL AR...GENERALLY EXTENDING FROM
COLUMBIA MO TO HOT SPRINGS/NORTHWEST OF LITTLE ROCK AR AS OF 03Z.
DIMINISHING VERTICAL SHEAR /PER BLOOMFIELD MO PROFILER/...LEADING
LINE PRECIPITATION...AND A NOCTURNALLY STABILIZING BOUNDARY LAYER
SUGGEST THAT THE MCS WILL GRADUALLY WEAKEN WITH TIME.
NEVERTHELESS...THE EASTERN EXTENT OF A SEVERE THREAT IS UNCLEAR INTO
SOUTHEAST MO/NORTHEAST AR...BUT WILL CONTINUE TO MONITOR CONVECTIVE
EVOLUTION OVER THE NEXT HOUR FOR A POSSIBLE WATCH.

.GUYER.. 04/25/2007

..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...PAH...MEG...LSX...LZK...SGF...

38769161 39009097 38358979 36988878 35268925 35029059
35449150 36499098 37819137 38539162

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