FVXX20 KNES 122059 VA ADVISORY DTG: 20210812/2059Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/723 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 12/2040Z OBS VA CLD: SFC/FL160 N1437 W09104 - N1428 W09052 - N1426 W09053 - N1431 W09107 - N1437 W09104 MOV NW 20KT FCST VA CLD +6HR: 13/0230Z SFC/FL160 N1440 W09104 - N1428 W09052 - N1426 W09052 - N1432 W09110 - N1440 W09104 FCST VA CLD +12HR: 13/0830Z NO VA EXP FCST VA CLD +18HR: 13/1430Z NO VA EXP RMK: POSS VA EMS MOV WNW FM SUMMIT. VA NOT OBS IN SAT DATA DUE TO WX CLDS OVER REGION. NWP MDLS FCST LTLCG THRU T+6. WEBCAM OBSC BY CLDS. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210813/0300Z