Wednesday, April 4, 2012

MESO: Mesoscale Discussion 0447

ACUS11 KWNS 042032
SWOMCD
SPC MCD 042032
TXZ000-042200-

MESOSCALE DISCUSSION 0447
NWS STORM PREDICTION CENTER NORMAN OK
0332 PM CDT WED APR 04 2012

AREAS AFFECTED...MIDDLE AND SRN TX COAST

CONCERNING...SEVERE THUNDERSTORM WATCH 139...

VALID 042032Z - 042200Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 139
CONTINUES.

SEVERE THREAT CONTINUES INVOF THE TX COAST/WITHIN WW 139.

LATEST RADAR IMAGERY SHOWS STORMS CONTINUING INVOF A SEA-BREEZE
BOUNDARY LOCATED JUST INLAND FROM THE TX COAST. SEVERAL STORMS HAVE
BEEN SUPERCELLULAR OVER THE PAST 1-2 HOURS -- PARTICULARLY ACROSS
NRN-MOST PORTIONS OF THE AREA...WHERE SLIGHTLY STRONGER FLOW ALOFT
IS INDICATED.

GIVEN THE VERY MOIST/UNSTABLE ENVIRONMENT AND SHEAR SUFFICIENT FOR
SUPERCELLS...EXPECT THREAT FOR HAIL AND LOCALLY DAMAGING WINDS TO
CONTINUE. IN ADDITION...WITH FAIRLY SLOW STORM MOVEMENT AND
CONVECTIVE CELLS MOVING REPEATEDLY OVER SOME OF THE SAME
AREAS...LOCALLY HEAVY RAINFALL WILL ALSO OCCUR.

..GOSS.. 04/04/2012

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

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

LAT...LON 29649506 29269475 28549532 27119707 27029791 27169825
29479592 29649506

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