FVXX22 KNES 110632 VA ADVISORY DTG: 20210611/0632Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/446 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 06/0600Z OBS VA CLD: SFC/FL190 S0003 W07739 - S0012 W07747 - S0005 W07752 - S0003 W07739 MOV SW 10KT FCST VA CLD +6HR: 06/1200Z SFC/FL190 S0004 W07739 - S0022 W07802 - S0010 W07810 - S0004 W07739 FCST VA CLD +12HR: 06/1800Z SFC/FL190 S0003 W07741 - S0025 W07802 - S0010 W07812 - S0003 W07741 FCST VA CLD +18HR: 07/0000Z NO VA EXP RMK: NEW VA EMS OBS MOV SW FM SUMMIT. VA FCST TO CONT SW MOV THRU T+12HRS BEFORE DISP. VO ACT LOW ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210611/1230Z