FVXX22 KNES 310709 VA ADVISORY DTG: 20180831/0709Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2018/511 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: SMALL VA EM AT ARND 0515Z. OBS VA DTG: 31/0615Z OBS VA CLD: SFC/FL150 N1436 W09123 - N1433 W09116 - N1426 W09117 - N1429 W09125 - N1436 W09123 MOV W 10-15KT FCST VA CLD +6HR: 31/1230Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 31/1830Z NO ASH EXP FCST VA CLD +18HR: 01/0030Z NO ASH EXP RMK: A SMALL VA EM WAS OBS AT 0515Z. VA WAS SEEN DISSIPATING QUICKLY ALONG WITH WX CLDS. NWP MDL WIND IS UNREPRESENTATIVE OF OBS, GIVING UNCERTAINTY IN HEIGHT ESTIMATE. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180831/1315Z