FVXX23 KNES 151636 VA ADVISORY DTG: 20210415/1636Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/321 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS. OBS VA DTG: 15/1610Z OBS VA CLD: SFC/FL160 N1428 W09054 - N1428 W09052 - N1405 W09052 - N1405 W09105 - N1428 W09054 MOV S 10KT FCST VA CLD +6HR: 15/2200Z SFC/FL160 N1428 W09055 - N1428 W09052 - N1400 W09046 - N1359 W09106 - N1428 W09055 FCST VA CLD +12HR: 16/0400Z SFC/FL160 N1428 W09054 - N1427 W09052 - N1352 W09052 - N1353 W09107 - N1428 W09054 FCST VA CLD +18HR: 16/1000Z NO VA EXP RMK: FRQT VA EMS OBSD BY STLT AND WEBCAM SINCE PREV ADVY. VA EXT UNCERTAIN DUE TO WX CLD CVR S OF SUMMIT. WEBCAM NOW OBSCD BY WX CLDS. NWP MDLS FCST LTLCG IN WINDS THRU T+12 HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210415/2230Z