FVXX21 KNES 311029 VA ADVISORY DTG: 20210731/1029Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/684 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONTG OCNL VA EMS. OBS VA DTG: 31/1010Z OBS VA CLD: SFC/FL160 N1438 W09121 - N1429 W09052 - N1427 W09053 - N1431 W09122 - N1438 W09121 MOV W 20KT FCST VA CLD +6HR: 31/1600Z SFC/FL160 N1435 W09124 - N1429 W09053 - N1427 W09052 - N1428 W09125 - N1435 W09124 FCST VA CLD +12HR: 31/2200Z NO VA EXP FCST VA CLD +18HR: 01/0400Z NO VA EXP RMK: CONTG OCNL VA EMS OBS MOV WNW UP TO 25 NM FM SUMMIT BEFORE DSIPTG. NWP MDLS INDICATE FL WINDS TO BACK SLIGHTLY THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210731/1630Z