FVXX21 KNES 271841 VA ADVISORY DTG: 20200927/1841Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/843 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 27/1810Z OBS VA CLD: SFC/FL150 N0001 W07751 - S0004 W07740 - S0007 W07740 - S0001 W07753 - N0001 W07751 MOV W 5-10KT FCST VA CLD +6HR: 28/0000Z SFC/FL150 S0003 W07740 - S0006 W07738 - S0015 W07754 - S0009 W07758 - S0003 W07740 FCST VA CLD +12HR: 28/0600Z SFC/FL150 S0003 W07740 - S0005 W07738 - S0014 W07754 - S0009 W07757 - S0003 W07740 FCST VA CLD +18HR: 28/1200Z NO VA EXP RMK: NO RPRT OF VA FOR 6 HRS. VA NOT OBS IN STLT WITH WX CLD IN VICINITY. OBS VA BASED ON PREVIOUS T+6 FCST AND NWP MODEL GUIDANCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200928/0045Z