MESO: Mesoscale Discussion 1366

ACUS11 KWNS 140017
SWOMCD
SPC MCD 140016
PAZ000-WVZ000-OHZ000-KYZ000-140145-

MESOSCALE DISCUSSION 1366
NWS STORM PREDICTION CENTER NORMAN OK
0716 PM CDT FRI JUN 13 2008

AREAS AFFECTED...PORTIONS OF OH/KY INTO FAR WESTERN PA

CONCERNING...SEVERE THUNDERSTORM WATCH 523...

VALID 140016Z - 140145Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 523
CONTINUES.

REMAINING PORTION OF SEVERE THUNDERSTORM WATCH 523 WILL BE ALLOWED
TO EXPIRE AS SCHEDULED AT/BY 01Z ACROSS PORTIONS OF OH/KY. SEVERE
WIND THREAT OVER THE REMAINDER OF EASTERN OH INTO WESTERN PA IS
EXPECTED TO GRADUALLY DIMINISH OVER THE NEXT 1-2 HOURS.

OVERALL SEVERE THREAT CONTINUES TO DIMINISH ACROSS A LARGE PART OF
SEVERE TSTM WATCH 523...AND THIS WATCH WILL BE ALLOWED TO EXPIRE AS
SCHEDULED AT 01Z. PRIMARY/REMAINING CONCERN FOR SEVERE ACROSS THIS
REGION WOULD BE IN ASSOCIATION WITH AN EXISTING STRONG/SEVERE
CONVECTIVE LINE WITH SMALL BOWING SEGMENTS ADVANCING EASTWARD AT
AROUND 40 KT ACROSS EASTERN OH AS OF 00Z. WHILE DEEP LAYER SHEAR
REMAINS RATHER LIMITED /20 KT/ AHEAD OF THIS CONVECTIVE LINE PER
REGIONAL WSR-88D VWP DATA/00Z PITTSBURGH RAOB...PROPAGATION OF THE
EXISTING COLD POOL INTO A MODERATELY UNSTABLE AIRMASS /1400 J PER KG
MLCAPE PER 00Z PIT RAOB/ WITH STEEP LOW LEVEL LAPSE RATES MAY
MAINTAIN A LOCALIZED SEVERE WIND THREAT OVER THE NEXT FEW HOURS INTO
AT LEAST FAR WESTERN PA.

..GUYER.. 06/14/2008

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...PBZ...RLX...CLE...JKL...ILN...LMK...

41438318 41798094 41737967 40137993 39268126 37788555
39568403

+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
To unsubscribe from WX-STORM send e-mail to LISTSERV@PO.UIUC.EDU with
"unsub wx-storm" in the body of your message. For more information write cnovy@cox.net.