FVXX21 KNES 261857 VA ADVISORY DTG: 20211126/1857Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1074 INFO SOURCE: GOES-16. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: LKLY VA EMS OBS VA DTG: 28/1830Z OBS VA CLD: SFC/FL150 S0000 W07755 - S0002 W07738 - S0005 W07738 - S0007 W07755 - S0000 W07755 MOV W 10KT FCST VA CLD +6HR: 29/0030Z SFC/FL150 N0002 W07756 - S0003 W07738 - S0005 W07739 - S0004 W07758 - N0002 W07756 FCST VA CLD +12HR: 29/0630Z SFC/FL150 N0006 W07758 - S0002 W07738 - S0005 W07739 - S0001 W07800 - N0006 W07758 FCST VA CLD +18HR: 29/1230Z SFC/FL150 N0007 W07757 - S0004 W07738 - S0005 W07739 - S0001 W07800 - N0007 W07757 RMK: VA CLDS NOT SEEN IN WEBCAM AND SAT DUE TO MET CLDS. 1157Z AND 1203Z VONA RECEIVED. VA FL/DIR BASED ON RPRTS AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211127/0100Z