Re: More tornado/waterspout warnings
Posted by AlligatorPointer on 6/7/2013, 1:32 am
http://www.spc.noaa.gov/products/md/md0986.html

MESOSCALE DISCUSSION 0986
  NWS STORM PREDICTION CENTER NORMAN OK
  1149 PM CDT THU JUN 06 2013

  AREAS AFFECTED...COASTAL PARTS OF SC/NC

  CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE

  VALID 070449Z - 070545Z

  PROBABILITY OF WATCH ISSUANCE...60 PERCENT

  SUMMARY...THE TORNADO POTENTIAL MAY INCREASE ACROSS COASTAL PARTS OF
  SC AND NC AFTER 05Z...AND THIS MAY REQUIRE TORNADO WATCH ISSUANCE.

  DISCUSSION...OFFSHORE SUPERCELLS ARE PIVOTING AROUND THE BROADER
  NERN QUADRANT OF TROPICAL STORM ANDREA. A WEAK BAROCLINIC ZONE
  NEARLY PARALLEL TO THE COAST MAY BE ENHANCING THIS ACTIVITY AS CELLS
  APPROACH THE SHORE. INLAND DESTABILIZATION THUS FAR HAS BEEN LIMITED
  OWING TO WIDESPREAD PRECIPITATION. HOWEVER...SFC PRESSURE FALLS
  LEADING THE CENTER OF ANDREA MAY SUPPORT SOME INCREASE IN
  INSTABILITY ACROSS PARTS OF THE COASTAL PLAIN AS SFC WINDS
  POTENTIALLY ATTAIN MORE OF AN ESELY COMPONENT. LTX VWP DATA INDICATE
  A LARGE LOW-LEVEL HODOGRAPH SUPPORTING OVER 300 M2/S2 OF 0-1-KM
  SRH...AND THIS COULD YIELD STRONG LOW-LEVEL MESOCYCLONES WITH A
  TORNADO THREAT INVOF THE COAST INTO THE OVERNIGHT HOURS.

  ..COHEN/MEAD.. 06/07/2013
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More tornado/waterspout warnings - AlligatorPointer, 6/6/2013, 9:29 pm
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