WWUS30 KWNS 271856 SAW3 SPC AWW 271856 WW 473 SEVERE TSTM MT WY 271900Z - 280200Z AXIS..110 STATUTE MILES NORTH AND SOUTH OF LINE.. 45NNW BIL/BILLINGS MT/ - 35E GDV/GLENDIVE MT/ ..AVIATION COORDS.. 95NM N/S /37NNW BIL - 55WNW DIK/ HAIL SURFACE AND ALOFT..2.5 INCHES. WIND GUSTS..65 KNOTS. MAX TOPS TO 500. MEAN STORM MOTION VECTOR 26030. LAT...LON 47990889 48720406 45540406 44810889 THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS FOR WOU3.