000
ACUS11 KWNS 200121
SWOMCD
SPC MCD 200121
IAZ000-WIZ000-MNZ000-200215-

MESOSCALE DISCUSSION 0713
NWS STORM PREDICTION CENTER NORMAN OK
0821 PM CDT SUN MAY 19 2013

AREAS AFFECTED...CNTRL AND SRN MN INTO NRN IA

CONCERNING...TORNADO WATCH 180...

VALID 200121Z - 200215Z

THE SEVERE WEATHER THREAT FOR TORNADO WATCH 180 CONTINUES.

SUMMARY...THE THREAT FOR ORGANIZED SEVERE WEATHER IS EXPECTED TO
DIMINISH ACROSS REMAINING VALID PARTS OF WATCH AREA.  AS SUCH...THE
WATCH CAN BE ALLOWED TO EXPIRE AT 02Z.

DISCUSSION...THE 00Z MPX SOUNDING INDICATES THAT CONSIDERABLE
CONVECTIVE OVERTURNING HAS OCCURRED WITH THE EARLIER PASSAGE OF
SEVERE STORMS.  MOREOVER...REGION IS LIKELY IN A ZONE OF SUBSIDENCE
IN THE WAKE OF AN MCV PROGRESSING NWD INTO N-CNTRL MN.  AS
SUCH...THE REMAINING VALID PORTION OF THE WATCH CAN BE ALLOWED TO
EXPIRE AT 02Z.

..MEAD.. 05/20/2013

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

ATTN...WFO...ARX...MPX...DMX...FSD...

LAT...LON   44609515 45409512 45659458 45469372 45579322 45529260
            44859231 44549240 44169292 43889331 43019324 42749279
            42709236 42439255 42319313 42309369 42359424 42579465
            44609515