FVXX20 KNES 160938 VA ADVISORY DTG: 20210816/0938Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/738 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 16/0900Z OBS VA CLD: SFC/FL150 N1456 W09135 - N1429 W09052 - N1440 W09148 - N1456 W09135 MOV W 15KT FCST VA CLD +6HR: 16/1500Z SFC/FL150 N1458 W09135 - N1429 W09053 - N1441 W09148 - N1458 W09135 FCST VA CLD +12HR: 16/2100Z NO VA EXP FCST VA CLD +18HR: 17/0300Z NO VA EXP RMK: NEW VA EMS OBS MOV W TO WNW IN STLT IMAGERY. VA FCST TO CONT W TO WNW MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210816/1545Z