SWOMCD
SPC MCD 151146
TXZ000-151245-
MESOSCALE DISCUSSION 0572
NWS STORM PREDICTION CENTER NORMAN OK
0646 AM CDT SAT MAY 15 2010
AREAS AFFECTED...PORTIONS OF CENTRAL TX COASTAL REGION
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY
VALID 151146Z - 151245Z
ISOLATED WIND DAMAGE POSSIBLE FROM NEAR CRP TO PSX AS THUNDERSTORM
LINES MOVES EWD AT 30-35 KT. LIMITED THREAT AREA AND DURATION WILL
PRECLUDE A WW ISSUANCE.
A LINE OF STORMS FROM WEST OF CRP/PSX AREA HAS INTENSIFIED DURING
THE PAST HOUR...WITH EMBEDDED LEWPS SUGGESTIVE OF WIND DAMAGE.
ALTHOUGH DEEP LAYER SHEAR IS NOT PARTICULARLY STRONG...AROUND 30
KT...PW VALUES AROUND 1.75 INCH AND MLCAPE VALUES TO NEAR 1500 J/KG
WOULD SUPPORT HEAVY PCPN AND POTENTIAL FOR STRONG DOWNDRAFTS. THE
WIND THREAT SHOULD EXIST FOR THE NEXT HOUR OR SO BEFORE THE LINE OF
STORMS MOVE OFFSHORE.
..IMY.. 05/15/2010
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...HGX...CRP...BRO...
LAT...LON 27129738 27819812 28489744 28849643 28539615 27959653
27129738
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