FVXX22 KNES 201458 VA ADVISORY DTG: 20230820/1458Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2023/690 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 20/1430Z OBS VA CLD: SFC/FL160 N1429 W09052 - N1427 W09052 - N1426 W09056 - N1408 W09119 - N1414 W09124 - N1428 W09056 - N1429 W09052 MOV SW 10KT FCST VA CLD +6HR: 20/2030Z SFC/FL160 N1428 W09052 - N1427 W09052 - N1413 W09128 - N1419 W09129 - N1428 W09052 FCST VA CLD +12HR: 21/0230Z SFC/FL160 N1433 W09129 - N1428 W09052 - N1426 W09052 - N1426 W09129 - N1433 W09129 FCST VA CLD +18HR: 21/0830Z NO VA EXP RMK: FRQ VA EMS OBSD IN SAT AND WEBCAM. VA PLUMES MOVED W THEN SW FM SUMMIT. MDL DOES NOT ALIGN WELL WITH OBS, THUS FCST CONFIDENCE IS LOW-MOD. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230820/2100Z