FVXX20 KNES 100927 VA ADVISORY DTG: 20210410/0927Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/258 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA CLD EMS. OBS VA DTG: 10/0900Z OBS VA CLD: SFC/FL150 N0002 W07756 - S0004 W07740 - S0005 W07740 - S0005 W07759 - N0002 W07756 MOV W 10KT FCST VA CLD +6HR: 10/1500Z SFC/FL150 N0009 W07804 - S0004 W07738 - S0007 W07739 - S0003 W07807 - N0009 W07804 FCST VA CLD +12HR: 10/2100Z NO VA EXP FCST VA CLD +18HR: 11/0300Z NO VA EXP RMK: MULT VA CLDS NOTED ON WEBCAM WITH VONA FOR 0719Z VA CLD RPRTG MOVMT TO THE W. PSBL VA SIG OBSD AMONG BKN WX CLD CVR. NWP MDLS FCST VA TO CONT MOVG WNW THRU T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210410/1530Z