Severe Storm Outlook Narrative (AC)
Issued by NWS

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000
ACUS11 KWNS 220117
SWOMCD
SPC MCD 220117
INZ000-ILZ000-WIZ000-IAZ000-MNZ000-220215-

MESOSCALE DISCUSSION 1352
NWS STORM PREDICTION CENTER NORMAN OK
0817 PM CDT THU JUL 21 2016

AREAS AFFECTED...SRN WI...NRN/CNTRL IL

CONCERNING...SEVERE THUNDERSTORM WATCH 406...407...

VALID 220117Z - 220215Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
406...407...CONTINUES.

SUMMARY...DAMAGING WINDS ARE EXPECTED WITH SQUALL LINE AS IT SURGES
SOUTH ACROSS NORTHERN IL.

DISCUSSION...SQUALL LINE HAS MATURED ALONG THE WI/IL BORDER AND
CONTINUES TO SURGE SOUTH AT ROUGHLY 30-35KT.  EXPANDING PRECIP
SHIELD IN THE WAKE OF THE SQUALL LINE SHOULD AID SWD PROPAGATION AND
LONGEVITY AS THIS COMPLEX ADVANCES ALONG ERN PLUME OF STRONGER
INSTABILITY.  DAMAGING WINDS ARE THE PRIMARY THREAT.

..DARROW.. 07/22/2016

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

ATTN...WFO...LOT...ILX...MKX...DVN...ARX...

LAT...LON   43829064 43218838 42518715 41528699 40958804 41208972
            42319063 43439135 43829064




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