FVXX21 KNES 270039 VA ADVISORY DTG: 20211027/0039Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/950 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INMT VA OBS IN WEBCAM OBS VA DTG: 27/0000Z OBS VA CLD: SFC/FL150 N0006 W07739 - N0000 W07727 - S0008 W07739 - S0005 W07741 - N0006 W07739 MOV N 5KT FCST VA CLD +6HR: 27/0600Z SFC/FL150 N0016 W07729 - S0006 W07737 - S0005 W07741 - N0012 W07751 - N0016 W07729 FCST VA CLD +12HR: 27/1200Z NO VA EXP FCST VA CLD +18HR: 27/1800Z NO VA EXP RMK: OCNL VA EMS OBS IN WEBCAM IN BREAKS IN WX CLDS. STLT IS MOSTLY OBSC BY WX CLDS. FL AND VA FCST BASED ON NWP MDL GUIDANCE WHICH INDICATES WEAK FLOW NEAR SUMMIT. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20211027/0645Z