FVXX21 KNES 210119 VA ADVISORY DTG: 20250421/0119Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/355 INFO SOURCE: GOES-18. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 21/0050Z OBS VA CLD: SFC/FL150 S0000 W07750 - S0004 W07740 - S0005 W07751 - S0000 W07750 MOV W 15KT FCST VA CLD +6HR: 21/0700Z SFC/FL150 N0003 W07758 - S0004 W07739 - S0005 W07759 - N0003 W07758 FCST VA CLD +12HR: 21/1300Z NO VA EXP FCST VA CLD +18HR: 21/1900Z NO VA EXP RMK: NEW VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250421/0715Z