FVXX21 KNES 311620 VA ADVISORY DTG: 20210731/1620Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/685 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 31/1550Z OBS VA CLD: SFC/FL160 N1440 W09131 - N1428 W09053 - N1426 W09052 - N1426 W09134 - N1440 W09131 MOV W 20KT FCST VA CLD +6HR: 31/2200Z SFC/FL160 N1445 W09138 - N1429 W09053 - N1426 W09053 - N1427 W09143 - N1445 W09138 FCST VA CLD +12HR: 01/0400Z SFC/FL160 N1434 W09138 - N1428 W09053 - N1426 W09053 - N1420 W09133 - N1434 W09138 FCST VA CLD +18HR: 01/1000Z NO VA EXP RMK: VA EXTD UP TO 40NM W FM THE SUMMIT. NWP MODL INDICATES A CONT W MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210731/2215Z