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Mesoscale Discussion 940 |
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MESOSCALE DISCUSSION 0940
NWS STORM PREDICTION CENTER NORMAN OK
0707 PM CDT TUE MAY 24 2011
AREAS AFFECTED...EXTREME ERN KS THROUGH WRN MO
CONCERNING...SEVERE POTENTIAL...TORNADO WATCH LIKELY
VALID 250007Z - 250100Z
STORMS WILL LIKELY DEVELOP EWD THROUGH THE REMAINDER OF ERN KS AND
WRN MO. THREAT WILL EXIST FOR ISOLATED TORNADOES...LARGE HAIL AND
DAMAGING WIND.
LLJ WILL SHIFT NEWD THROUGH ERN KS AND WRN MO DURING THE EVENING IN
ASSOCIATION WITH VORT MAX PIVOTING THROUGH OK AND KS. ATMOSPHERE
REMAINS MODERATELY UNSTABLE PRIMARILY ALONG AND SOUTH OF A WARM
FRONT THAT EXTENDS FROM CNTRL MO WWD THROUGH CNTRL KS. INSTABILITY
IS MORE MARGINAL ACROSS NERN KS AND NWRN MO. HOWEVER...WARM FRONT
MAY LIFT FARTHER NWD DURING THE EVENING AS LLJ SHIFTS EWD RESULTING
IN NWD DESTABILIZATION WITH TIME. LARGE 0-1 KM HODOGRAPHS...STRONG
EFFECTIVE SHEAR AND MODERATE INSTABILITY WILL SUPPORT SUPERCELLS.
POTENTIAL WILL EXIST FOR ISOLATED TORNADOES...WITH GREATEST TORNADO
THREAT LIKELY WITH STORMS LIFTING NWD THROUGH WARM SECTOR ALONG AND
SOUTH OF THE WARM FRONT.
..DIAL.. 05/25/2011
ATTN...WFO...SGF...EAX...TOP...
LAT...LON 40439519 40449456 39799413 38139362 37289361 37059427
37089483 37579498 38629499 39819527 40439519
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