FVXX21 KNES 171438 VA ADVISORY DTG: 20210717/1438Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/639 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS OBS VA DTG: 17/1420Z OBS VA CLD: SFC/FL160 N1441 W09102 - N1429 W09052 - N1427 W09053 - N1434 W09111 - N1441 W09102 MOV NW 15KT SFC/FL230 N1428 W09053 - N1427 W09052 - N1413 W09101 - N1420 W09111 - N1428 W09053 MOV SW 10KT FCST VA CLD +6HR: 17/2030Z SFC/FL160 N1438 W09107 - N1429 W09053 - N1428 W09053 - N1425 W09110 - N1438 W09107 SFC/FL230 N1427 W09053 - N1427 W09052 - N1407 W09101 - N1418 W09117 - N1427 W09053 FCST VA CLD +12HR: 18/0230Z SFC/FL160 N1431 W09108 - N1429 W09053 - N1428 W09053 - N1419 W09107 - N1431 W09108 SFC/FL230 NO VA EXP FCST VA CLD +18HR: 18/0830Z SFC/FL160 N1431 W09108 - N1429 W09052 - N1428 W09053 - N1419 W09107 - N1431 W09108 RMK: CONS VA PUFFS OBS MOV NW OF SUMMIT AT FL160. ADDTL VA PUFFS OBS MOV SW OF SUMMIT. EST AT FL230. VA OBS IN WEBCAM IN CLR CONDS. FL BASED ON NWP. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20210717/2045Z