FVXX20 KNES 191328 VA ADVISORY DTG: 20180819/1328Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2018/499 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. INSIVUMEH. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 19/1300Z OBS VA CLD: SFC/FL150 N1433 W09102 - N1429 W09052 - N1426 W09053 - N1428 W09104 - N1433 W09102 MOV NW 10-15KT FCST VA CLD +6HR: 19/1900Z SFC/FL150 N1434 W09104 - N1429 W09053 - N1425 W09053 - N1428 W09107 - N1434 W09104 FCST VA CLD +12HR: 20/0100Z SFC/FL150 NO ASH EXP FCST VA CLD +18HR: 20/0700Z NO ASH EXP RMK: VA IS OBS EXTD 10 NM NW FM THE SUMMIT. FL150 IS BASED ON INSIVUMEH RRPT. NWP MODEL INDICATES CONT NW MOV THRU +6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180819/1930Z