MESO: Mesoscale Discussion 1689

ACUS11 KWNS 082318
SWOMCD
SPC MCD 082317
MNZ000-SDZ000-NDZ000-NEZ000-090015-

MESOSCALE DISCUSSION 1689
NWS STORM PREDICTION CENTER NORMAN OK
0617 PM CDT WED AUG 08 2007

AREAS AFFECTED...MUCH OF ND AND ERN SD

CONCERNING...SEVERE THUNDERSTORM WATCH 569...571...

VALID 082317Z - 090015Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH
569...571...CONTINUES.

RADAR AND SATELLITE SHOW STRONGEST NORTH DAKOTA STORMS HAVE MOVED
INTO THE CENTRAL AND EASTERN PART OF THE STATE. FURTHER
SOUTH...STRONG STORMS CONTINUE OVER MUCH OF THE EASTERN HALF OF
SOUTH DAKOTA. MLCAPE VALUES REMAIN HIGHEST OVER SD WATCH WITH
VALUES FROM 2000 TO 2500 J/KG. FURTHER NORTH...WHERE UPPER SUPPORT
IS STRONGEST...MLCAPE VALUES ARE 1000 TO 1500 J/KG. WITH STRONG
UPPER SUPPORT AND GOOD INFLUX OF HIGH MOISTURE EXPECT SEVERE THREAT
TO CONTINUE OVER EASTERN PORTIONS OF BOTH NORTH DAKOTA AND SOUTH
DAKOTA.

.BOTHWELL.. 08/08/2007

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

ATTN...WFO...FGF...FSD...ABR...BIS...LBF...UNR...

45800197 46770219 47160220 48010209 48049988 48069717
47959648 46549654 45809664 45689721 43489761 42969769
42939903 43000006 44459993 45829968 45810104

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