FVXX20 KNES 061852 VA ADVISORY DTG: 20200706/1852Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/644 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 06/1840Z OBS VA CLD: SFC/FL210 S0148 W07920 - S0158 W07820 - S0210 W07918 - S0148 W07920 MOV W 10KT FCST VA CLD +6HR: 07/0030Z SFC/FL210 S0149 W07920 - S0159 W07820 - S0211 W07917 - S0149 W07920 FCST VA CLD +12HR: 07/0630Z NO VA EXP FCST VA CLD +18HR: 07/1230Z NO VA EXP RMK: CONT VA EMS OBS MOV W FM SUMMIT. VA EMS FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20200707/0045Z