FVXX20 KNES 131428 VA ADVISORY DTG: 20210813/1428Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/726 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL VA EMS OBS IN STLT IMAGERY OBS VA DTG: 13/1410Z OBS VA CLD: SFC/FL140 N1435 W09108 - N1429 W09052 - N1426 W09053 - N1426 W09108 - N1435 W09108 MOV W 15KT FCST VA CLD +6HR: 13/2000Z SFC/FL140 N1431 W09111 - N1429 W09053 - N1427 W09052 - N1422 W09110 - N1431 W09111 FCST VA CLD +12HR: 14/0200Z NO VA EXP FCST VA CLD +18HR: 14/0800Z NO VA EXP RMK: OCNL VA EMS OBS MOVG WNW FM SUMMIT. LOW CONF IN VAA DUE TO WX CLDS. VA HGT/DIR FM STLT AND NWP MDLS SHOWS A WNW-LY TO WSW-LY MOVM TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210813/2030Z