[BNAWX] Severe Storm Outlook Narrative

EMWIN Server emwin at nashvilleweather.net
Mon Jul 20 20:29:14 CDT 2015


ACUS11 KWNS 210128
SWOMCD
SPC MCD 210128
KYZ000-INZ000-TNZ000-ILZ000-MOZ000-ARZ000-210300-

MESOSCALE DISCUSSION 1498
NWS STORM PREDICTION CENTER NORMAN OK
0828 PM CDT MON JUL 20 2015

AREAS AFFECTED...SERN MO / EXTREME NERN AR / SRN IL / EXTREME SWRN
IND / WRN KY

CONCERNING...SEVERE THUNDERSTORM WATCH 445...

VALID 210128Z - 210300Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 445
CONTINUES.

SUMMARY...ISOLATED OCCURRENCES OF DAMAGING WIND AND LARGE HAIL WILL
REMAIN POSSIBLE ACROSS THE WATCH AREA THIS EVENING.  A POTENTIALLY
GREATER DAMAGING WIND THREAT WILL EXIST ACROSS FAR SRN IL EVENTUALLY
INTO PARTS OF WRN KY THROUGH 03Z.

DISCUSSION...A NEARLY CONTINUOUS QLCS HAS EVOLVED FROM JOHNSON
COUNTY IL TO FULTON COUNTY AR AS OF 0115Z WITH A GENERAL SEWD SYSTEM
MOTION OF 20-25 KT.  VOLUMETRIC SINGLE-SITE RADAR DATA INDICATE THAT
A COUPLE OF MORE PRONOUNCED BOWING ELEMENTS WHERE PRESENT WITHIN THE
ERN EXTENT OF THE QLCS OVER JOHNSON AND PULASKI COUNTIES IN FAR SRN
IL WITH AN OBSERVED MOTION OF 285/30 KT.  THESE FEATURES ARE
ASSOCIATED WITH CHANNELS OF HIGHER MOMENTUM FLOW /PER PADUCAH BASE
VELOCITY DATA/ WITH THE THREAT FOR DAMAGING WINDS AFFECTING
LOCATIONS NEAR AND JUST TO THE NORTH OF THE PADUCAH AREA WITHIN THE
NEXT HOUR.

ELSEWHERE...LOCALLY DAMAGING WINDS AND ISOLATED OCCURRENCES OF
SEVERE HAIL WILL REMAIN POSSIBLE WITH THE MCS AS IT CONTINUES SEWD
THROUGH THE REMAINDER OF THE WATCH AREA.

..MEAD.. 07/21/2015

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

ATTN...WFO...LMK...OHX...IND...PAH...MEG...LSX...SGF...

LAT...LON   36939128 37289060 37309016 37659014 37848912 37908844
            38248825 38508743 38448705 38108680 37478708 37258743
            37138771 36688775 36648805 36218817 36108844 36228910
            36079004 36229027 36199121 36939128
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