FVXX21 KNES 300940 VA ADVISORY DTG: 20200930/0940Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/849 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA CLD OBS. OBS VA DTG: 30/0910Z OBS VA CLD: SFC/FL140 N0001 W07808 - S0004 W07740 - S0005 W07739 - S0010 W07808 - N0001 W07808 MOV W 10-15KT FCST VA CLD +6HR: 30/1500Z SFC/FL140 N0001 W07808 - S0004 W07739 - S0005 W07739 - S0010 W07808 - N0001 W07808 FCST VA CLD +12HR: 30/2100Z NO VA EXP FCST VA CLD +18HR: 01/0300Z NO VA EXP RMK: POSS VA OBS UNDER WX CLD COVER MOV W OF SUMMIT. FCST BASED ON NWP. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200930/1545Z