FVXX20 KNES 172359 VA ADVISORY DTG: 20210817/2359Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/745 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 17/2340Z OBS VA CLD: SFC/FL170 N1437 W09201 - N1435 W09052 - N1420 W09052 - N1420 W09201 - N1437 W09201 MOV W 20KT FCST VA CLD +6HR: 18/0530Z SFC/FL170 N1437 W09203 - N1435 W09053 - N1419 W09052 - N1410 W09202 - N1437 W09203 FCST VA CLD +12HR: 18/1130Z NO VA EXP FCST VA CLD +18HR: 18/1730Z NO VA EXP RMK: VA NOT OBS FM STLT DATA OR WEBCAM DUE TO XTNSV WX CLDS BUT VA LKLY UNDER WX CLDS CONTG TO MOV W FM SUMMIT. FL AND WINDS FM NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210818/0600Z