FVXX23 KNES 210940 VA ADVISORY DTG: 20210421/0940Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2021/338 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONTG OCNL VA EMS. OBS VA DTG: 21/0920Z OBS VA CLD: SFC/FL150 N1429 W09053 - N1429 W09052 - N1414 W09055 - N1416 W09101 - N1429 W09053 MOV SW 10KT FCST VA CLD +6HR: 21/1530Z SFC/FL150 N1429 W09052 - N1428 W09052 - N1409 W09102 - N1414 W09108 - N1429 W09052 FCST VA CLD +12HR: 21/2130Z NO VA EXP FCST VA CLD +18HR: 22/0330Z NO VA EXP RMK: VA CLD OBS 15 NM SSW OF SUMMIT. WX CLDS MAY PARTIALLY OBSC SOME VA AREAS. OBS VA FL BASED ON NWP MDLS AND VOLCAT ALERTS. FL WINDS EXP TO VEER SLIGHTLY THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210421/1545Z