FVXX21 KNES 200131 VA ADVISORY DTG: 20170620/0131Z VAAC: WASHINGTON VOLCANO: SHEVELUCH 300270 PSN: N5639 E16122 AREA: KAMCHATKA SUMMIT ELEV: 10771 FT (3283 M) ADVISORY NR: 2017/039 INFO SOURCE: GOES-WEST. HIMAWARI-8. GFS WINDS. ERUPTION DETAILS: REMNANT VA EM OBS VA DTG: 20/0030Z OBS VA CLD: SFC/FL400 N4716 W17629 - N4213 W17217 - N4007 W17552 - N4645 W17856 - N4716 W17629 MOV SE 35-40KT FCST VA CLD +6HR: 20/0630Z SFC/FL400 N4517 W17342 - N4503 W16632 - N3820 W16747 - N3943 W17423 - N4155 W17352 - N4517 W17342 FCST VA CLD +12HR: 20/1230Z SFC/FL400 N4622 W16028 - N4101 W15947 - N3824 W16744 - N4449 W16649 - N4622 W16028 FCST VA CLD +18HR: 20/1830Z SFC/FL400 N5027 W15052 - N4331 W14832 - N4047 W16010 - N4604 W16108 - N5027 W15052 RMK: T+0 CONFIDENCE HIGH. PLUME TURNING E AS IT MOVES AROUND S PERIPHERY OF UPPER LEVEL LOW. PLUME EXPECTED TO ACCELERATE E. ...GAETANO NXT ADVISORY: WILL BE ISSUED BY 20170620/0730Z