FVXX20 KNES 211621 VA ADVISORY DTG: 20210821/1621Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/761 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCL VA EMS OBS VA DTG: 21/1600Z OBS VA CLD: SFC/FL150 N1431 W09108 - N1429 W09052 - N1427 W09052 - N1425 W09108 - N1431 W09108 MOV W 10KT FCST VA CLD +6HR: 21/2200Z SFC/FL150 N1432 W09111 - N1429 W09052 - N1427 W09052 - N1424 W09110 - N1432 W09111 FCST VA CLD +12HR: 22/0400Z NO VA EXP FCST VA CLD +18HR: 22/1000Z NO VA EXP RMK: OCL VA EMS OBS IN SAT DATA MOVG W FM SUMMIT. WEBCAM SHOWS OCL VA EMS. NWP MDLS FCST LTLCG IN VA DIR THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210821/2215Z