[MCD] SWOMCD

Tue Jul 25 01:08:17 UTC 2006

ACUS11 KWNS 242342
SWOMCD
SPC MCD 242342 
WIZ000-MIZ000-MNZ000-250045-

MESOSCALE DISCUSSION 1620
NWS STORM PREDICTION CENTER NORMAN OK
0642 PM CDT MON JUL 24 2006

AREAS AFFECTED...MUCH OF WI/SERN MN/PORTION OF LK MI

CONCERNING...SEVERE THUNDERSTORM WATCH 639...

VALID 242342Z - 250045Z

SVR THREAT SHOULD CONTINUE FOR THE NEXT COUPLE OF HOURS...BUT SHOULD
ALSO BE GRADUALLY DIMINISHING. A REPLACEMENT WW WILL PROBABLY NOT BE
ISSUED...BUT WFOS MAY EXTEND WATCH LOCALLY IN TIME IF DESIRED.

STRONG TO OCCASIONALLY SEVERE MULTICELLULAR CLUSTERS CONTINUE TO
REDEVELOP ACROSS MUCH OF CNTRL WI. OTHER CELLS DEVELOPED ACROSS FAR
E-CNTRL MN AND PRODUCED GOLF-BALL SIZED HAIL IN THE TWIN CITIES AND
A 54 KT WIND GUST MEASURED AT STP WITHIN THE PAST HOUR. AS THESE
CELLS MOVE FURTHER EWD...THEY WILL PROPAGATE A MORE STABLE AIR MASS
LEFTOVER FROM EARLIER MCS THAT IS CROSSING LK MI. WHILE THE OUTFLOW 
FROM THESE STORMS WILL CONTINUE TO SURGE SWD. ADDITIONAL CELLS HAVE
FORMED ALONG QUASI-STATIONARY COLD FRONT FROM CHISAGO COUNTY MN TO
PRICE COUNTY WI. LARGE HAIL POTENTIAL MAY STILL EXIST WITH THESE
CELLS BRIEFLY...AS TEMPERATURES ARE STILL IN THE MID TO UPPER 80S
IMMEDIATELY ALONG THE FRONT.

..GRAMS.. 07/24/2006

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

ATTN...WFO...MQT...GRB...MKX...DLH...ARX...MPX...

43758765 43258780 43559098 43919275 44939294 45489277
45699105 45488866 45238694 