[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 082008
SWOMCD
SPC MCD 082008 
TXZ000-082145-

MESOSCALE DISCUSSION 1923
NWS STORM PREDICTION CENTER NORMAN OK
0308 PM CDT SUN AUG 08 2004

AREAS AFFECTED...CENTRAL TX

CONCERNING...HEAVY RAINFALL 

VALID 082008Z - 082145Z

THUNDERSTORMS WITH HEAVY RAIN ARE EXPECTED TO DEVELOP SSEWD AT 10-15
KT DURING THE NEXT COUPLE OF HOURS. RAINFALL AMOUNTS MAY EXCEED 2
INCHES PER HOUR IN A BAND FROM WEST OF TPL TO SE OF JCT.

SURFACE BASED CONVECTION HAS RECENTLY DEVELOPED ALONG A SLOW MOVING
OUTFLOW BOUNDARY FROM WEST OF TPL TO NEAR JCT. SOUNDINGS WERE VERY
MOIST WITH PRECIPITABLE WATERS EXCEEDING 2 INCHES...850/700 MB
DEWPOINTS RESPECTIVELY NEAR 17C AND 8C. BOUNDARY IS SHIFTING SLOWLY
SEWD AND STORMS SHOULD PROPAGATE INTO THE HILL COUNTRY ALONG
INSTABILITY AXIS THAT EXTENDS FROM NEAR JCT TOWARD SAT. SLOW MOTION
OF STORMS...EXTREMELY MOIST AIR MASS AND MLCAPES NEAR 2000 J/KG
SHOULD SUPPORT HEAVY RAINFALL.

..IMY.. 08/08/2004

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

ATTN...WFO...FWD...EWX...SJT...

30670054 30719935 31489821 31399801 31089794 30509860
30159967 30370069 

WWWW