FVXX22 KNES 161724 VA ADVISORY DTG: 20210416/1724Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/278 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA CLD EMS. OBS VA DTG: 16/1700Z OBS VA CLD: SFC/FL140 N0000 W07752 - S0004 W07739 - S0006 W07740 - S0004 W07755 - N0000 W07752 MOV W 10KT FCST VA CLD +6HR: 16/2300Z SFC/FL140 N0002 W07756 - S0004 W07739 - S0005 W07739 - S0003 W07758 - N0002 W07756 FCST VA CLD +12HR: 17/0500Z NO VA EXP FCST VA CLD +18HR: 17/1100Z NO VA EXP RMK: LAST VA OBSD WAS RPRTD IN VONA FM 1320Z TO 500M ABV SUMMIT MOVG W. NO VA OBSD BY STLT OR WEBCAM DUE TO OVC SKIES. NWP MDLS SUGGEST VA IS AND WILL CONT TO MOV WNW THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210416/2330Z