Severe Storm Outlook Narrative (AC)
Issued by NWS

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000
ACUS11 KWNS 250048
SWOMCD
SPC MCD 250048
PAZ000-WVZ000-OHZ000-250145-

MESOSCALE DISCUSSION 1997
NWS STORM PREDICTION CENTER NORMAN OK
0648 PM CST WED DEC 24 2014

AREAS AFFECTED...PORTIONS OF ERN OH...WRN PA...EXTREME NRN WV...LE

CONCERNING...SEVERE THUNDERSTORM WATCH 564...

VALID 250048Z - 250145Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 564
CONTINUES.

SUMMARY...THE THREAT OF SEVERE WEATHER WILL REMAIN BRIEF/ISOLATED
OVER VALID PORTIONS OF WW AREA THROUGH 02-03Z. A DOWNSTREAM WW IS
NOT ANTICIPATED.

DISCUSSION...A BROKEN LINE OF LOW-TOPPED CONVECTION EXTENDED FROM
JUST EAST OF LAKE COUNTY OH SOUTH TO BROOK COUNTY OH AND CONTINUES
TO MOVE EAST AT AROUND 40 KTS. DESPITE VERY LITTLE INSTABILITY
/MUCAPE OF AROUND 100 J/KG/...AT LEAST SOME POTENTIAL FOR A
STRONG/MARGINALLY SEVERE GUST WILL EXIST IN THE STRONGER CELLS WITH
DOWNWARD MOMENTUM TRANSPORT OF STRONG LOW-LEVEL BACKGROUND WINDS /55
KT AT 1 KM AGL SAMPLED BY PBZ VWP/.

AS THE ALREADY MEAGER INSTABILITY CONTINUES TO DIMINISH...THE
OVERALL THREAT WILL CONTINUE TO DIMINISH AND AN ADDITIONAL
DOWNSTREAM WW IS NOT ANTICIPATED.

..BUNTING.. 12/25/2014

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

ATTN...WFO...PBZ...RLX...CLE...

LAT...LON   41908160 41968096 42028018 41917985 41547958 41017961
            40297977 40007994 39668040 39488071 39358098 39688095
            40988128 41908160



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