FVXX20 KNES 171611 VA ADVISORY DTG: 20210917/1611Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/842 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS OBS VA DTG: 17/1520Z OBS VA CLD: SFC/FL150 N1431 W09110 - N1430 W09053 - N1428 W09053 - N1425 W09109 - N1431 W09110 MOV W 10KT FCST VA CLD +6HR: 17/2130Z SFC/FL150 N1435 W09116 - N1430 W09052 - N1428 W09053 - N1429 W09116 - N1435 W09116 FCST VA CLD +12HR: 18/0330Z NO VA EXP FCST VA CLD +18HR: 18/0930Z NO VA EXP RMK: VA OBSD IN STLT TO 12 NM W OF SUMMIT. WEBCAM SHOWS INTMT SMALL VA EMS THRU 1510Z WHEN WX CLDS BEGAN OBSCG VIEW. NWP MDLS DO NOT AGREE WITH OBS. SO CONFDC IS LOW IN FCST. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20210917/2215Z