ZCZC SPCSWOMCD ALL
ACUS11 KWNS 240432 
SPC MCD 240432 
TXZ000-240600-

MESOSCALE DISCUSSION 0734
NWS STORM PREDICTION CENTER NORMAN OK
1132 PM CDT SAT MAY 23 2015

AREAS AFFECTED...SOUTH-CENTRAL/EAST-CENTRAL/NORTH TX

CONCERNING...TORNADO WATCH 198...200...

VALID 240432Z - 240600Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 198...200...CONTINUES.

SUMMARY...ISOLATED TORNADO/WIND DAMAGE POTENTIAL CONTINUES WITHIN A
BROAD NORTH-SOUTH CORRIDOR ACROSS PARTS OF SOUTH-CENTRAL/
EAST-CENTRAL/NORTH TX OVERNIGHT. TORNADO WATCHES 198 AND 200
CONTINUE UNTIL 08Z AND 09Z RESPECTIVELY.

DISCUSSION...A NORTHEASTWARD-BOWING SQUALL LINE WITH A NORTH-SIDE
EMBEDDED COMMAHEAD VORTEX CONTINUES TO MOVE EAST OF THE I-35
CORRIDOR TOWARD EAST-CENTRAL TX...WITH AID OF A STRONG REAR INFLOW
JET/PROBABLE MCV PER CENTRAL TX WSR-88D VWP DATA. ISOLATED WIND
DAMAGE AND SOME TORNADO RISK WILL REMAIN A CONCERN WITH THESE
STORMS. ON THE SOUTHWEST FLANK OF THIS SQUALL LINE...MORE INTENSE
STORMS CONTINUE TO PERSIST/REDEVELOP PARTICULARLY JUST SOUTHWEST OF
THE SAN ANTONIO AREA. MEANWHILE...OTHER STORMS COULD
INTENSIFY/EXHIBIT LOW-LEVEL ROTATION ACROSS ADDITIONAL PORTIONS OF
NORTH-CENTRAL/NORTHEAST TX IN AREAS NEAR/EAST OF I-35 AMID A VERY
MOIST AIR MASS /LOWER 70S F SURFACE DEWPOINTS/ AND INCREASINGLY
STRONG/CONFLUENT LOW-LEVEL FLOW.

..GUYER.. 05/24/2015

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

ATTN...WFO...SHV...HGX...FWD...CRP...EWX...

LAT...LON   31079771 32169750 33499651 33669542 32749546 31519521
            30209564 29029683 28289846 28949920 29869750 30299713
            30819771 31079771 

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