FVXX22 KNES 310537 VA ADVISORY DTG: 20210131/0537Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/081 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS CONT OBS VA DTG: 31/0510Z OBS VA CLD: SFC/FL150 S0001 W07757 - S0004 W07740 - S0005 W07740 - S0006 W07757 - S0001 W07757 MOV W 15KT FCST VA CLD +6HR: 31/1100Z SFC/FL150 N0000 W07802 - S0004 W07740 - S0005 W07740 - S0005 W07802 - N0000 W07802 FCST VA CLD +12HR: 31/1700Z NO VA EXP FCST VA CLD +18HR: 31/2300Z NO VA EXP RMK: INTMT VA EMS SEEN IN STLT MOVG W FM SUMMIT. VA SEEN IN WEBCAM. MODEL GUIDANCE SHOWS A CONT W-LY MOV THRU T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20210131/1130Z