Tuesday, May 18, 2010

MESO: Mesoscale Discussion 0605

ACUS11 KWNS 181033
SWOMCD
SPC MCD 181032
TXZ000-181200-

MESOSCALE DISCUSSION 0605
NWS STORM PREDICTION CENTER NORMAN OK
0532 AM CDT TUE MAY 18 2010

AREAS AFFECTED...SOUTH TX

CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE

VALID 181032Z - 181200Z

MID LEVEL WINDS ARE GRADUALLY VEERING ACROSS SOUTH TX AS A WEAK
SHORTWAVE TROUGH DIGS SEWD TOWARD THE NWRN GULF OF MEXICO. THIS
FEATURE APPEARS PARTLY RESPONSIBLE FOR MAINTENANCE OF ONGOING MCS AS
IT TRACKS STEADILY SEWD AT ROUGHLY 30KT. WHILE THE LEADING EDGE OF
STRONGEST STORMS NOW STRETCHES ALONG THE BRO/CRP CWA
BORDER...ADDITIONAL THUNDERSTORMS ARE DEVELOPING ALONG AN E-W WIND
SHIFT ACROSS THE NWRN GULF INTO THE DIGGING MCS. GIVEN THESE
TRENDS...STRONG THUNDERSTORMS SHOULD OVERSPREAD THE REMAINDER OF
DEEP SOUTH TX BY MID MORNING WITH AT LEAST A THREAT FOR ISOLATED
LARGE HAIL AND VERY HEAVY RAIN.

..DARROW.. 05/18/2010

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

ATTN...WFO...CRP...BRO...

LAT...LON 27989883 26909699 25689706 25879889 27119991 27989883

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