[MCD] SWOMCD

Thu Apr 20 01:32:50 UTC 2006

ACUS11 KWNS 200130
SWOMCD
SPC MCD 200130 
TXZ000-200230-

MESOSCALE DISCUSSION 0574
NWS STORM PREDICTION CENTER NORMAN OK
0830 PM CDT WED APR 19 2006

AREAS AFFECTED...NRN TX

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 200130Z - 200230Z

SEVERE STORMS WITH LARGE HAIL ARE EXPECTED TO INCREASE IN COVERAGE
THROUGH THE EVENING. A WW MAY BE REQUIRED.

STORMS CONTINUE TO INCREASE N OF WARM FRONT IN WARM ADVECTION ZONE.
VERY STEEP LAPSE RATES ARE IN PLACE WITH STRONG ELEVATED
INSTABILITY. IN ADDITION...EFFECTIVE DEEP LAYER SHEAR VECTORS ARE
FAVORABLE FOR ORGANIZED SEVERE CONVECTION. GIVEN CONTINUING WARM
ADVECTION...STORMS WILL LIKELY PERSIST FOR SEVERAL HOURS.

..JEWELL.. 04/20/2006

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

ATTN...WFO...FWD...OUN...SJT...LUB...MAF...

31840189 32850151 33270041 33489746 33309648 32049607
31479672 31669983 31470161 

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