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 Post A Reply
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