FVXX21 KNES 241355 VA ADVISORY DTG: 20211024/1355Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/940 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 24/1310Z OBS VA CLD: SFC/FL160 N0001 W07756 - S0003 W07740 - S0007 W07755 - N0001 W07756 MOV W 10KT FCST VA CLD +6HR: 24/1900Z SFC/FL160 N0001 W07755 - S0004 W07740 - S0007 W07756 - N0001 W07755 FCST VA CLD +12HR: 25/0100Z NO VA EXP FCST VA CLD +18HR: 25/0700Z NO VA EXP RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20211024/2000Z