FVXX21 KNES 280152 VA ADVISORY DTG: 20211128/0152Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1080 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA OBS W OF SUMMIT IN STLT OBS VA DTG: 28/0110Z OBS VA CLD: SFC/FL150 S0003 W07759 - S0004 W07739 - S0010 W07738 - S0013 W07759 - S0003 W07759 MOV W 10KT FCST VA CLD +6HR: 28/0700Z SFC/FL150 S0004 W07740 - S0007 W07737 - S0023 W07756 - S0013 W07804 - S0004 W07740 FCST VA CLD +12HR: 28/1300Z SFC/FL150 S0004 W07740 - S0007 W07737 - S0028 W07751 - S0017 W07801 - S0004 W07740 FCST VA CLD +18HR: 28/1900Z SFC/FL150 S0004 W07740 - S0006 W07737 - S0025 W07753 - S0014 W07802 - S0004 W07740 RMK: VA EMS MOVG APPRX 20NM DUE W OF SUMMIT IN STLT. WEBCAM INOP. VA FCST TO MOV SW THRU T+18 HRS BASED ON NWP MDLS. CURRENT VA MVMT AND MDL WINDS DO NOT AGREE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211128/0745Z