FVXX21 KNES 211039 VA ADVISORY DTG: 20200921/1039Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/822 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 21/1030Z OBS VA CLD: SFC/FL150 N0005 W07747 - S0004 W07739 - S0000 W07754 - N0005 W07747 MOV NW 15-20KT FCST VA CLD +6HR: 21/1630Z SFC/FL150 N0004 W07751 - S0004 W07740 - S0004 W07754 - N0004 W07751 FCST VA CLD +12HR: 21/2230Z NO VA EXP FCST VA CLD +18HR: 22/0430Z NO VA EXP RMK: NEW VA EMS OBS MOV NW FM SUMMIT. NEW CONT VA FCST TO MOV W FM SUMMIT THRU T+6HRS. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20200921/1645Z