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MESOSCALE DISCUSSION 0409
NWS STORM PREDICTION CENTER NORMAN OK
1022 AM CDT MON APR 06 2009
AREAS AFFECTED...CENTRAL AND SRN NJ
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY
VALID 061522Z - 061615Z
THREAT FOR STORMS PRODUCING ISOLATED HAIL EXPECTED TO PERSIST ACROSS
SRN/CENTRAL NJ THROUGH EARLY PART OF THE AFTERNOON...UNTIL AROUND
18Z.
REGIONAL RADARS INDICATED STORMS MOVING QUICKLY NEWD AT 50-60 KT
ACROSS SRN/CENTRAL NJ. THIS ACTIVITY IS LOCATED IN THE VICINITY OF
A SURFACE BOUNDARY WHICH EXTENDED FROM SRN MD THROUGH SRN NJ TO
ALONG LONG ISLAND. HOWEVER...OBJECTIVE ANALYSES SUGGESTED THESE
STORMS ARE ELEVATED GIVEN STRONG SURFACE BASED INHIBITION.
EFFECTIVE BULK SHEAR 20-30 KT SUGGESTS THIS ACTIVITY IS WEAKLY
ORGANIZED...BUT STEEP MID LEVEL LAPSE RATES /7-7.5 C/KM/ WILL
MAINTAIN A THREAT FOR ISOLATED HAIL IN THE STRONGER CORES.
..PETERS.. 04/06/2009
ATTN...WFO...PHI...
LAT...LON 38837500 39667524 40277461 40547397 40357347 39507394
38837500
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