FVXX23 KNES 300032 VA ADVISORY DTG: 20210530/0032Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/399 INFO SOURCE: GOES-16. GUAYAQUIL MWO. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 30/0000Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739 - S0010 W07744 - S0007 W07746 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 30/0600Z SFC/FL150 S0004 W07739 - S0005 W07740 - S0008 W07755 - S0004 W07755 - S0004 W07739 FCST VA CLD +12HR: 30/1200Z NO VA EXP FCST VA CLD +18HR: 30/1800Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. WEBCAM CLRLY SHOWS VA EMS. NWP MDL WINDS FCST TO VEER BECMG MORE FM THE E NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210530/0630Z