FVXX20 KNES 050055 VA ADVISORY DTG: 20220805/0055Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/647 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 04/2350Z OBS VA CLD: SFC/FL160 N0000 W07757 - S0003 W07739 - S0008 W07756 - N0000 W07757 MOV W 20KT FCST VA CLD +6HR: 05/0600Z SFC/FL160 N0000 W07758 - S0004 W07739 - S0008 W07758 - N0000 W07758 FCST VA CLD +12HR: 05/1200Z NO VA EXP FCST VA CLD +18HR: 05/1800Z 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 MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20220805/0700Z