[MCD] SWOMCD

Mon Jul 31 11:58:29 UTC 2006

ACUS11 KWNS 311200
SWOMCD
SPC MCD 311159 
MNZ000-WIZ000-311400-

MESOSCALE DISCUSSION 1683
NWS STORM PREDICTION CENTER NORMAN OK
0659 AM CDT MON JUL 31 2006

AREAS AFFECTED...NERN MN/WRN LAKE SUPERIOR

CONCERNING...SEVERE THUNDERSTORM WATCH 663...

VALID 311159Z - 311400Z

EARLIER SEVERE THUNDERSTORMS ALONG THE NRN MN/ONTARIO BORDER HAVE
MOVED EWD AND WEAKENED ACCORDING TO RADAR/IR SATELLITE AND LIGHTNING
NETWORK DATA...AS A STRONG OUTFLOW BOUNDARY SURGED SEWD WELL AHEAD
OF THE CONVECTION.  WIDELY SCATTERED ELEVATED CONVECTION CONTINUES
TO DEVELOP ACROSS NRN MN ALONG THE NRN EDGE OF A STRONG CAP.  THIS
ACTIVITY MAY HAVE POTENTIAL TO PRODUCE MARGINAL HAIL BUT OVERALL
SEVERE THREAT APPEARS TO HAVE DIMINISHED ACROSS THIS REGION.  IF
PRESENT TRENDS CONTINUE WW 663 MAY BE ABLE TO BE CANCELLED PRIOR TO
SCHEDULED EXPIRATION AT 14Z.

..WEISS.. 07/31/2006

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

ATTN...WFO...DLH...

46899080 46829180 46949258 47329312 48199297 48529270
48309138 48058978 47928942 47039004 46729037 

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