Severe Storm Outlook Narrative (AC)
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000
ACUS11 KWNS 202058
SWOMCD
SPC MCD 202057
MNZ000-WIZ000-SDZ000-202230-

MESOSCALE DISCUSSION 1740
NWS STORM PREDICTION CENTER NORMAN OK
0357 PM CDT SAT SEP 20 2014

AREAS AFFECTED...MN AND EXTREME NERN SD

CONCERNING...SEVERE THUNDERSTORM WATCH 503...

VALID 202057Z - 202230Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 503
CONTINUES.

SUMMARY...THE THREAT FOR SEVERE STORMS WITH DAMAGING WIND GUSTS AND
OCCASIONAL HAIL IS CONTINUING WITHIN WW 503 ACROSS PARTS OF
MINNESOTA AND EXTREME NORTHEAST SOUTH DAKOTA.  THE PRIMARY RISK
APPEARS TO BE OVER THE SOUTHERN PART OF THE WATCH OVER THE NEXT 1-2
HRS.

DISCUSSION...A LOW-TOPPED LINE OF STORMS FROM NORTH CENTRAL MN
EXTENDING SWD INTO SWRN MN HAS BEEN MOVING EWD/SEWD AT 40-50
KT...WITH EMBEDDED BOW ECHO STRUCTURES EVIDENT IN RADAR IMAGERY.
STRONGER STORMS ARE NOTED OVER STEARNS...KANDIYOHI AND CHIPPEWA
CNTYS IN MN...WITH NEW DEVELOPMENT NOW EXTENDING SWD ACROSS RENVILLE
CNTY.  SOME ROTATION HAS BEEN OBSERVED WITH THE STORM MOVING INTO
KANDIYOHI CNTY SUGGESTING ENHANCED SEVERE POTENTIAL INCLUDING THE
POSSIBILITY OF A BRIEF FUNNEL OR TORNADO.

..WEISS.. 09/20/2014

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

ATTN...WFO...DLH...MPX...FGF...FSD...ABR...

LAT...LON   45339678 45499602 45409549 46219498 47009458 47859474
            47779306 46059257 44559291 44199319 44139455 44389579
            45339678



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