WWUS30 KWNS 180406 SAW9 SPC AWW 180406 WW 219 SEVERE TSTM IA MN WI 180410Z - 180900Z AXIS..40 STATUTE MILES EAST AND WEST OF LINE.. 30E LSE/LA CROSSE WI/ - 40SSE OTM/OTTUMWA IA/ ..AVIATION COORDS.. 35NM E/W /36E ODI - 32NE IRK/ WIND GUSTS..55 KNOTS. MAX TOPS TO 400.MEAN STORM MOTION VECTOR 25040. LAT...LON 43888984 40569140 40569292 43889145 THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS FOR WOU9.