FVXX20 KNES 272154 VA ADVISORY DTG: 20210327/2154Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/218 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM OBS FM STLT DATA AND VONA OBS VA DTG: 27/2120Z OBS VA CLD: SFC/FL150 S0002 W07750 - S0004 W07739 - S0005 W07739 - S0011 W07749 - S0002 W07750 MOV W 5KT FCST VA CLD +6HR: 28/0330Z SFC/FL150 N0000 W07754 - S0004 W07739 - S0005 W07739 - S0012 W07753 - N0000 W07754 FCST VA CLD +12HR: 28/0930Z NO VA EXP FCST VA CLD +18HR: 28/1530Z NO VA EXP RMK: VA EM OBS FM STLT DATA AND VONA AT 2107Z. EM APPEARS TO XTND ABT 10NM WSW OF SUMMIT. FL AND WINDS FM VONA AND NWP. ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210328/0400Z