Prelim Notice of Watch & Cancellation Msg (Aviation)
Issued by NWS
Issued by NWS
559 WWUS30 KWNS 172230 SAW0 SPC AWW 172230 WW 430 SEVERE TSTM MT WY 172230Z - 180500Z AXIS..50 STATUTE MILES EAST AND WEST OF LINE.. 110S GCC/GILLETTE WY/ - 30WNW BHK/BAKER MT/ ..AVIATION COORDS.. 45NM E/W /39ESE DDY - 47E MLS/ HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS. MAX TOPS TO 500. MEAN STORM MOTION VECTOR 21030. LAT...LON 42750652 46520588 46520378 42750454 THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS FOR WOU0.