FVXX20 KNES 151624 VA ADVISORY DTG: 20210815/1624Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/735 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 15/1550Z OBS VA CLD: SFC/FL150 N1431 W09110 - N1428 W09052 - N1428 W09052 - N1427 W09109 - N1431 W09110 MOV W 10KT FCST VA CLD +6HR: 15/2200Z SFC/FL150 N1432 W09116 - N1429 W09052 - N1428 W09052 - N1428 W09116 - N1432 W09116 FCST VA CLD +12HR: 16/0400Z SFC/FL150 N1432 W09117 - N1429 W09052 - N1428 W09052 - N1426 W09116 - N1432 W09117 FCST VA CLD +18HR: 16/1000Z SFC/FL150 N1435 W09116 - N1429 W09052 - N1428 W09053 - N1431 W09116 - N1435 W09116 RMK: INTMT VA PUFF DETECTED ON STLT MOVG W OF SUMMIT. WEBCAM SHOWS OCNL VA EMS. LTG CHG IN MDL WINDS AT FL THRU T+18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210815/2230Z