FVXX22 KNES 271553 VA ADVISORY DTG: 20190427/1553Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/463 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: POSS ONGOING VA EMS OBS VA DTG: 27/1530Z OBS VA CLD: SFC/FL170 N0004 W07757 - S0004 W07739 - S0005 W07740 - S0007 W07759 - N0004 W07757 MOV W 15KT FCST VA CLD +6HR: 27/2130Z SFC/FL170 N0005 W07758 - S0004 W07738 - S0005 W07739 - S0007 W07800 - N0005 W07758 FCST VA CLD +12HR: 28/0330Z SFC/FL170 N0003 W07759 - S0004 W07738 - S0005 W07738 - S0009 W07800 - N0003 W07759 FCST VA CLD +18HR: 28/0930Z SFC/FL170 N0002 W07800 - S0004 W07738 - S0005 W07738 - S0011 W07801 - N0002 W07800 RMK: VA NOT VISIBLE IN STLT IMAGERY DUE TO WX CLD IN AREA. WEB CAM IS DOWN, NO RPRTS RECEIVED. OBS AND FCST T+18 HRS BASED ON NWP MODEL GUIDANCE. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190427/2200Z