FVXX24 KNES 281832 VA ADVISORY DTG: 20210828/1832Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/773 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS OBS IN SUMMIT WEBCAM OBS VA DTG: 28/1810Z OBS VA CLD: SFC/FL150 N1429 W09053 - N1426 W09052 - N1411 W09103 - N1422 W09115 - N1429 W09053 MOV SW 10KT FCST VA CLD +6HR: 29/0000Z SFC/FL150 N1429 W09053 - N1427 W09052 - N1414 W09114 - N1428 W09118 - N1429 W09053 FCST VA CLD +12HR: 29/0600Z NO VA EXP FCST VA CLD +18HR: 29/1200Z NO VA EXP RMK: VA EMS OBS IN EARLIER SUMMIT WEBCAM. SUMMIT HOTSPOT OBS IN STLT. LOW CONF IN VAA DUE TO WX CLDS. VA HGT/DIR FM PREV VAA. NWP MLDS SHOWS A SW-LY TO WSW-LY MOVMT TREND THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210829/0030Z