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Mesoscale Discussion 869
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   MESOSCALE DISCUSSION 0869
   NWS STORM PREDICTION CENTER NORMAN OK
   1157 PM CDT TUE JUN 02 2015

   AREAS AFFECTED...CENTRAL AND NRN NEB INTO ADJACENT S CENTRAL SD

   CONCERNING...SEVERE THUNDERSTORM WATCH 249...

   VALID 030457Z - 030700Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 249
   CONTINUES.

   SUMMARY...LINE OF STORMS MOVING ACROSS PORTIONS OF CENTRAL NEB NWD
   INTO S CENTRAL SD CONTINUES TO POSE A RISK FOR LOCALLY DAMAGING
   WINDS AND MARGINAL HAIL.

   DISCUSSION...LATEST RADAR LOOP SHOWS A WELL-ORGANIZED/BOWING MCS
   MOVING EWD/ESEWD AT 35 KT ACROSS S CENTRAL SD AND SWD INTO CENTRAL
   NEB...THROUGH AN AXIS OF MODERATE INSTABILITY.  THE STORMS ARE BEING
   AIDED BY MAINTENANCE OF AN AREA LOW-LEVEL WARM ADVECTION NEAR THE
   NOSE OF A 40-45 KT SLY LOW-LEVEL JET.  LIMITED SEVERE RISK WILL
   CONTINUE OVER THE NEXT COUPLE OF HOURS -- MAINLY IN THE FORM OF
   LOCALLY DAMAGING WINDS -- UNTIL STORMS BEGIN MOVING INTO A REGION OF
   LESS UNSTABLE AIR OVER ERN NEB/SERN SD.

   ..GOSS.. 06/03/2015


   ATTN...WFO...FSD...OAX...ABR...GID...LBF...UNR...

   LAT...LON   43579839 42769818 41129831 40990010 41500083 42300011
               42949954 43090009 43720019 43579839 

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Page last modified: June 03, 2015
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