FVXX21 KNES 132239 VA ADVISORY DTG: 20211013/2239Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/894 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT EMS OBS OBS VA DTG: 13/2200Z OBS VA CLD: SFC/FL160 N0011 W07736 - S0004 W07738 - S0004 W07740 - N0011 W07749 - N0011 W07736 MOV N 10KT FCST VA CLD +6HR: 14/0400Z SFC/FL160 N0023 W07737 - S0004 W07737 - S0004 W07740 - N0022 W07753 - N0023 W07737 FCST VA CLD +12HR: 14/1000Z SFC/FL160 N0023 W07735 - S0004 W07737 - S0004 W07740 - N0022 W07753 - N0023 W07735 FCST VA CLD +18HR: 14/1600Z SFC/FL160 N0017 W07759 - S0002 W07739 - S0006 W07739 - N0002 W07805 - N0017 W07759 RMK: VA OBS IN BOTH STLT DATA AND WEBCAM MOVG N APPRX 15NM FM THE SUMMIT. MULT RPRTS RECEIVED AS WELL. VA FCST TO MOV GENERALLY N THRU T+12 HRS AND WNW BY T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211014/0445Z