FVXX21 KNES 021228 VA ADVISORY DTG: 20210902/1228Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/725 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS OBS VA DTG: 02/1140Z OBS VA CLD: SFC/FL160 N0000 W07756 - S0004 W07740 - S0005 W07740 - S0008 W07757 - N0000 W07756 MOV W 15KT FCST VA CLD +6HR: 02/1730Z SFC/FL160 N0000 W07802 - S0004 W07739 - S0005 W07739 - S0009 W07803 - N0000 W07802 FCST VA CLD +12HR: 02/2330Z SFC/FL160 N0000 W07807 - S0004 W07739 - S0005 W07739 - S0011 W07807 - N0000 W07807 FCST VA CLD +18HR: 03/0530Z SFC/FL160 S0000 W07808 - S0004 W07740 - S0006 W07739 - S0011 W07806 - S0000 W07808 RMK: VONAS RPRT VA CLDS 1113Z AND 1131Z. VA CLDS OBSD ON WEBCAM AND G16 STLT IMAGERY MOVG W TO WSW. NWP MDLS AGREE WITH OBSD VA MOVMT AND FCST LTLCG THRU T+18 HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20210902/1830Z