FVXX24 KNES 090955 VA ADVISORY DTG: 20201209/0955Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/1090 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LIKELY INTMT VA CLD EMS. OBS VA DTG: 09/0920Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739 - S0013 W07749 - S0007 W07753 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 09/1530Z SFC/FL150 S0001 W07755 - S0004 W07740 - S0005 W07739 - S0010 W07754 - S0001 W07755 FCST VA CLD +12HR: 09/2130Z NO VA EXP FCST VA CLD +18HR: 10/0330Z NO VA EXP RMK: VA NOT OBSD ON G16 STLT IMAGERY. LIGHT OBSD FM SUMMIT IN WEBCAM AT 0540Z AND 0730Z. NWP MDLS SUGGEST VA TO BE MOVG SW BUT TO THEN MOV MORE W BY T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20201209/1600Z