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MESOSCALE DISCUSSION 0613
NWS STORM PREDICTION CENTER NORMAN OK
0136 AM CDT THU APR 10 2008
AREAS AFFECTED...SWRN THROUGH NCNTRL TX...SCNTRL OK
CONCERNING...TORNADO WATCH 182...184...
VALID 100636Z - 100730Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 182...184...CONTINUES.
LARGE SCALE FORCING IS RESULTING IN A STRONG LOW LEVEL RESPONSE
ACROSS THE SRN PLAINS AS SFC LOW BEGINS TO DEEPEN JUST SOUTH OF ABI
OVER COLEMAN COUNTY. CONTINUED DEEPENING IS EXPECTED THROUGH THE
EARLY MORNING HOURS AS LOW TRACKS NEWD INTO SCNTRL OK...ALONG
EXISTING QUASI-STATIONARY PORTION OF WARM FRONT. AN EXPANSIVE AND
INTENSE SQUALL LINE...WITH EMBEDDED SUPERCELL STRUCTURES...IS
PROGRESSING EWD AT ROUGHLY 45-50KT ACROSS TX AND THIS WILL QUICKLY
SURGE INTO WRN PORTIONS OF WW184. DAMAGING WINDS CERTAINLY APPEAR
POSSIBLE WITH THIS FAST MOVING SQUALL LINE...THOUGH ISOLATED
TORNADOES CAN NOT BE RULED OUT AS WELL. GREATEST TORNADO THREAT MAY
ACTUALLY SHIFT INTO EXTREME SOUTH CENTRAL OK/NCNTRL TX NEAR THE RED
RIVER IN CLOSER PROXIMITY TO RETREATING WARM FRONT.
..DARROW.. 04/10/2008
ATTN...WFO...FWD...OUN...EWX...SJT...
30400135 31459986 33779871 34569697 34389610 33829632
33129744 31169861 29830075
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