FVXX24 KNES 281239 VA ADVISORY DTG: 20210828/1239Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/772 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS. OBS VA DTG: 28/1220Z OBS VA CLD: SFC/FL150 N1430 W09053 - N1430 W09052 - N1405 W09053 - N1406 W09103 - N1430 W09053 MOV S 5KT FCST VA CLD +6HR: 28/1830Z SFC/FL150 N1431 W09052 - N1428 W09051 - N1404 W09119 - N1413 W09127 - N1431 W09052 FCST VA CLD +12HR: 29/0030Z NO VA EXP FCST VA CLD +18HR: 29/0630Z NO VA EXP RMK: VA OBS IN SAT UP TO 25 NM SSW OF SUMMIT. WEBCAM SHOWS CONTG OCNL VA EMS. OBS VA FL BASED ON NWP MDLS. FL MVMT FCST TO TURN TO SW BY T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210828/1845Z