FVXX23 KNES 210610 VA ADVISORY DTG: 20190521/0610Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/557 INFO SOURCE: GOES-EAST. VONA. WEB CAM. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: NEW VA EM AT 0547Z OBS VA DTG: 21/0547Z OBS VA CLD: SFC/FL160 S0000 W07750 - S0004 W07740 - S0005 W07739 - S0007 W07752 - S0000 W07750 MOV W 5-10KT FCST VA CLD +6HR: 21/1200Z SFC/FL160 S0000 W07750 - S0004 W07739 - S0005 W07739 - S0007 W07752 - S0000 W07750 FCST VA CLD +12HR: 21/1800Z SFC/FL160 S0000 W07751 - S0004 W07738 - S0005 W07738 - S0007 W07752 - S0000 W07751 FCST VA CLD +18HR: 22/0000Z SFC/FL160 N0000 W07751 - S0004 W07738 - S0006 W07738 - S0007 W07752 - N0000 W07751 RMK: NEW PUFF OF VA IS OBS IN WEBCAM AND RPRT MOV W BY GEOPHYSICAL INST. A BRIGHT HOT SPOT IS PRESENT IN STLT IMAGERY. VA HGT AND AREA ARE BASED ON PREVIOUS VAA, NWP MODEL AND VONA INFO PROVIDED BY GEOPHYSICAL INST. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20190521/1215Z