[MCD] SWOMCD
Mesoscale Convective Discussions
mcd at goshenarc.org
Fri May 5 00:25:19 UTC 2006
ACUS11 KWNS 050024
SWOMCD
SPC MCD 050024
TXZ000-NMZ000-050200-
MESOSCALE DISCUSSION 0759
NWS STORM PREDICTION CENTER NORMAN OK
0724 PM CDT THU MAY 04 2006
AREAS AFFECTED...THE TRANSPECOS REGION OF W TX INTO CENTRAL TX
CONCERNING...SEVERE THUNDERSTORM WATCH 289...
VALID 050024Z - 050200Z
SEVERE THREAT -- MAINLY IN THE FORM OF LARGE HAIL -- CONTINUES
ACROSS THE WW AREA.
COLD FRONT CONTINUES PUSHING SWD/SSWWD ACROSS WW...SUPPORTING
REDEVELOPMENT OF STORM UPDRAFTS WITHIN SMALL CLUSTER OF SEVERE
STORMS OVER CENTRAL TX. MEANWHILE...NEW STORMS CONTINUE TO DEVELOP
N OF FRONT ACROSS SRN PORTIONS OF THE SOUTH PLAINS INTO THE
TRANSPECOS REGION.
MODERATE INSTABILITY PERSISTS ACROSS THIS REGION...AND PRONOUNCED
VEERING WITH HEIGHT -- PARTICULARLY N OF FRONT -- IS CONTRIBUTING TO
SHEAR SUFFICIENT FOR SUPERCELL STORMS. THIS IS CONFIRMED BY EVENING
MAF /MIDLAND TX/ RAOB...WHICH REVEALS 1700 J/KG MEAN-LAYER CAPE AND
49 KT SFC-6 KM SHEAR. THUS EXPECT THREAT FOR SEVERE STORMS --
CAPABLE OF PRODUCING LARGE HAIL AND LOCALLY DAMAGING WINDS -- TO
PERSIST...AND PERHAPS INCREASE IN COVERAGE AS LOW-LEVEL JET
STRENGTHENS OVER THE NEXT COUPLE OF HOURS.
..GOSS.. 05/05/2006
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...HGX...FWD...EWX...SJT...LUB...MAF...
33410291 31679688 29789692 30940261 31900322
WWWW
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