FVXX20 KNES 121015 VA ADVISORY DTG: 20210812/1015Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/721 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS. OBS VA DTG: 12/0940Z OBS VA CLD: SFC/FL160 N1441 W09137 - N1428 W09052 - N1426 W09053 - N1434 W09140 - N1441 W09137 MOV W 10KT FCST VA CLD +6HR: 12/1530Z SFC/FL160 N1443 W09143 - N1429 W09052 - N1427 W09053 - N1431 W09146 - N1443 W09143 FCST VA CLD +12HR: 12/2130Z SFC/FL160 N1442 W09140 - N1429 W09053 - N1427 W09053 - N1430 W09149 - N1442 W09140 FCST VA CLD +18HR: 13/0330Z SFC/FL160 N1443 W09143 - N1429 W09052 - N1427 W09052 - N1431 W09147 - N1443 W09143 RMK: NUMEROUS VA EMS OBSD BY G16 STLT EXTDG 45 NMI W OF SUMMIT. ONE OR TWO EMS OBSD ON WEBCAM THRU BRKS IN WX CLD CVR OTHERWISE OBSCG VIEW. NWP MDLS AGREE WITH OBS AND FCST LTLCG IN WINDS THRU T+18. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210812/1615Z