FVXX20 KNES 190823 VA ADVISORY DTG: 20210919/0823Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/848 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 19/0800Z OBS VA CLD: SFC/FL150 N1442 W09104 - N1429 W09052 - N1428 W09052 - N1438 W09107 - N1442 W09104 MOV NW 15KT FCST VA CLD +6HR: 19/1400Z SFC/FL150 N1440 W09107 - N1429 W09052 - N1428 W09052 - N1435 W09110 - N1440 W09107 FCST VA CLD +12HR: 19/2000Z NO VA EXP FCST VA CLD +18HR: 20/0200Z NO VA EXP RMK: PSBL FAINT VA CLD OBS MOV NW UP TO 20 NM FM SUMMIT. WEBCAM OBSCD BY MET CLDS. OBS VA FL ESTD FM PREV VAA WITH POOR AGREEMENT WITH NWP MDLS. LTLCG FCST IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210919/1430Z