SWOMCD
SPC MCD 041615
PAZ000-WVZ000-OHZ000-KYZ000-INZ000-041715-
MESOSCALE DISCUSSION 0795
NWS STORM PREDICTION CENTER NORMAN OK
1115 AM CDT FRI JUN 04 2010
AREAS AFFECTED...ECNTRL IND...OH...WRN PA
CONCERNING...SEVERE POTENTIAL...WATCH LIKELY
VALID 041615Z - 041715Z
STRONG BOUNDARY LAYER HEATING HAS CONTRIBUTED GREATLY TO
DESTABILIZATION ACROSS THE OH VALLEY WHERE MLCAPE VALUES ARE NOW ON
THE ORDER OF 1500 J/KG. LATEST VIS IMAGERY SUPPORTS THIS TREND WITH
CU FIELD DEEPENING/EXPANDING WITHIN CONFLUENT VEERED FLOW REGIME
FROM CNTRL OH...SWWD TOWARD IND. ISOLATED THUNDERSTORMS ARE
BEGINNING TO INTENSIFY OVER MARION CO OH...INDICATIVE OF THE
UNCAPPED VERY BUOYANT AIRMASS. GIVEN THE 35-40KT WLY MID LEVEL FLOW
ACROSS THIS REGION ORGANIZED SEVERE MULTI-CELL UPDRAFTS WILL EVOLVE.
THE GREATEST RISK WITH SW-NE ORIENTED LINE SEGMENTS WILL BE DAMAGING
WINDS...THOUGH HAIL MAY ALSO ACCOMPANY THE STRONGER UPDRAFTS.
..DARROW.. 06/04/2010
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...PBZ...RLX...CLE...ILN...IWX...IND...
LAT...LON 40688479 41608074 40188023 39588179 39028460 39328596
40688479
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