MESOSCALE DISCUSSION 0386
   NWS STORM PREDICTION CENTER NORMAN OK
   1105 PM CDT SAT APR 24 2010
   
   AREAS AFFECTED...PARTS OF ERN KY/ERN TN
   
   CONCERNING...TORNADO WATCH 98...
   
   VALID 250405Z - 250500Z
   
   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 98 CONTINUES.
   
   REGIONAL RADARS SHOWED A LINE OF STORMS EXTENDING FROM ELLIOTT
   COUNTY KY TO NRN OVERTON COUNTY TN...AND A SECOND AREA OF STORMS
   EXTENDING FROM ERN TN SSWWD INTO NRN-WRN AL.  SURFACE OBSERVATIONS E
   OF THIS ACTIVITY /FROM CSV-LOZ/ HAVE INDICATED RISING
   TEMPERATURES...LIKELY AIDING IN THE OBSERVED INCREASE IN
   INSTABILITY...ALBEIT WEAK.  DESPITE THE WEAKNESS IN THE
   INSTABILITY...INCREASING DEEP LAYER WIND FIELDS AS INDICATED BY ERN
   TN/ERN KY WSR-88D VWPS ARE SUPPORTING VERY STRONG LOW LEVEL AND DEEP
   LAYER SHEAR FOR A CONTINUED POTENTIAL OF ORGANIZED STORMS WITH
   EMBEDDED SUPERCELLS PRODUCING A TORNADO THREAT.
   
   ..PETERS.. 04/25/2010
   
   
   ATTN...WFO...RLX...GSP...MRX...JKL...LMK...OHX...HUN...
   
   LAT...LON   34988622 36788536 38058380 37878247 37428215 36488307
               35328388 35018364 34988622