FVXX21 KNES 040641 VA ADVISORY DTG: 20211204/0641Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1107 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 04/0610Z OBS VA CLD: SFC/FL160 S0003 W07755 - S0004 W07740 - S0005 W07739 - S0005 W07740 - S0010 W07750 - S0003 W07755 MOV W 15KT FCST VA CLD +6HR: 04/1200Z SFC/FL160 S0004 W07758 - S0004 W07739 - S0005 W07739 - S0013 W07759 - S0004 W07758 FCST VA CLD +12HR: 04/1800Z SFC/FL160 N0001 W07748 - S0004 W07739 - S0005 W07739 - S0008 W07754 - N0001 W07748 FCST VA CLD +18HR: 05/0000Z SFC/FL160 S0001 W07753 - S0004 W07739 - S0006 W07739 - S0008 W07755 - S0001 W07753 RMK: MULT VA CLDS OBSD MOVG W AND WSW BFR WX CLD CVR MOVD OVR SUMMIT AND AREAS W. LKLY VA CLD OBSD BLO WX CLDS AS WELL. WEBCAM OBSCD BY WX CLDS. NWP MDLS FCST LGT AND VRBL WINDS THRU T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211204/1245Z