FVXX22 KNES 251232 VA ADVISORY DTG: 20210425/1232Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/317 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT LGT VA EMS OBS VA DTG: 25/1210Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0008 W07745 - S0005 W07746 - S0004 W07739 MOV SW 10KT FCST VA CLD +6HR: 25/1800Z SFC/FL150 S0004 W07739 - S0008 W07745 - S0005 W07747 - S0004 W07739 FCST VA CLD +12HR: 26/0000Z NO VA EXP FCST VA CLD +18HR: 26/0600Z NO VA EXP RMK: CONT LGT VA EMS OBS MOV W TO WSW IN STLT IMAGERY. VA FCST TO CONT W TO WSW MOV FM SUMMIT. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210425/1830Z