FVXX20 KNES 161717 VA ADVISORY DTG: 20210916/1717Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/838 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBSD OBS VA DTG: 16/1650Z OBS VA CLD: SFC/FL150 N1436 W09111 - N1429 W09052 - N1427 W09052 - N1429 W09108 - N1400 W09138 - N1404 W09143 - N1436 W09111 MOV NW 10KT FCST VA CLD +6HR: 16/2300Z SFC/FL150 N1445 W09113 - N1429 W09052 - N1428 W09054 - N1438 W09118 - N1445 W09113 FCST VA CLD +12HR: 17/0500Z SFC/FL150 N1445 W09113 - N1429 W09052 - N1428 W09054 - N1438 W09118 - N1445 W09113 FCST VA CLD +18HR: 17/1100Z NO VA EXP RMK: UPDATED DUE TO HEADER NUMBER AND WIND DIR. NEW VA EMS MOV NW OF SUMMIT. REMNANT VA TO SW OF SUMMIT TURNING TO NW WITH SHIFTING WINDS. FCST MOVMT BASED ON NWP. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20210916/2315Z