MESO: Mesoscale Discussion 0606

ACUS11 KWNS 181407
SWOMCD
SPC MCD 181407
TXZ000-181530-

MESOSCALE DISCUSSION 0606
NWS STORM PREDICTION CENTER NORMAN OK
0907 AM CDT TUE MAY 18 2010

AREAS AFFECTED...S TX

CONCERNING...SEVERE THUNDERSTORM WATCH 184...

VALID 181407Z - 181530Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 184
CONTINUES.

LINEAR MCS WAS MOVING 295/35KT AND WILL CLEAR THE LWR VLY BY 1530Z.
BRO 88D WAS SHOWING OCNL INBOUND BASE VELOCITIES OF 50-60
KTS...ESPECIALLY AS THE LINE OF STORMS INTERCEPTS ROGUE WARM SECTOR
STORMS. 12Z BRO SOUNDING EXHIBITED LAPSE RATES AOA 7 DEG C PER KM
THROUGH 6KM ALONG WITH 3700 J/KG MLCAPES. COLD POOL DYNAMICS AND
TRANSLATION OF STORMS AMIDST WNW DEEP LAYER FLOW WILL BRING SPORADIC
DMGG WINDS AND MARGINALLY SVR HAIL INTO THE KHRL/KBRO/KPIL REGIONS
1430-1530 UTC.

..RACY.. 05/18/2010

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

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

LAT...LON 25769871 27849709 27209706 25949686 25909731 25889757
25799842 25769871

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