Dangerous Situation
Posted by JAC on 4/30/2010, 8:59 pm


MESOSCALE DISCUSSION 0430
  NWS STORM PREDICTION CENTER NORMAN OK
  0726 PM CDT FRI APR 30 2010
 
  AREAS AFFECTED...SW INTO CENTRAL AND N CENTRAL AR...S CENTRAL MO
 
  CONCERNING...TORNADO WATCH 116...
 
  VALID 010026Z - 010230Z
 
  THE SEVERE WEATHER THREAT FOR TORNADO WATCH 116 CONTINUES.
 
  DANGEROUS TORNADO SITUATION UNFOLDING ACROSS AR/SRN MO THIS
  EVENING...AND THE TORNADO THREAT WILL CONTINUE INTO THE OVERNIGHT
  HOURS.
 
  MULTIPLE DISCRETE SUPERCELLS CONTINUE TO INTENSIFY IN A BROKEN BAND
  FROM N OF TXK TO NW OF LIT INTO S CENTRAL MO.  THESE STORMS ARE
  MOVING INTO AN ENVIRONMENT WITH STRONG LOW-LEVEL AND DEEP-LAYER
  SHEAR...AS WELL AS RICH LOW-LEVEL MOISTURE AND MODERATE INSTABILITY
  /PER THE 00Z LZK SOUNDING/.  GIVEN THE OBSERVED STORM STRUCTURES AND
  ENVIRONMENT...A FEW STRONG/LONG-TRACK TORNADOES NOW APPEAR LIKELY.
  THE CONVECTIVE MODE AND STORM ENVIRONMENT ARE NOT EXPECTED TO CHANGE
  SUBSTANTIALLY INTO THE EARLY OVERNIGHT HOURS...THUS THE SIGNIFICANT
  TORNADO THREAT WILL PERSIST WELL AFTER DARK.
 
  ..THOMPSON.. 05/01/2010
 



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Next possible severe event 4/29 to 4/30 Southern Plains - JAC, 4/26/2010, 12:42 pm
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