FVXX20 KNES 071221 VA ADVISORY DTG: 20240507/1221Z VAAC: WASHINGTON VOLCANO: FUEGO 342090 PSN: N1428 W09052 AREA: GUATEMALA SUMMIT ELEV: 12346 FT (3763 M) ADVISORY NR: 2024/500 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS OBSD OBS VA DTG: 07/1140Z OBS VA CLD: SFC/FL150 N1428 W09053 - N1428 W09052 - N1359 W09125 - N1406 W09141 - N1428 W09053 MOV SW 15KT FCST VA CLD +6HR: 07/1730Z SFC/FL150 N1428 W09052 - N1426 W09052 - N1348 W09134 - N1358 W09155 - N1428 W09052 FCST VA CLD +12HR: 07/2330Z SFC/FL150 N1428 W09053 - N1426 W09052 - N1345 W09125 - N1352 W09143 - N1428 W09053 FCST VA CLD +18HR: 08/0530Z SFC/FL150 N1428 W09052 - N1427 W09051 - N1345 W09125 - N1354 W09146 - N1428 W09052 RMK: VA EMS OBSD EXTG APPRX 50 NM SW FM SUMMIT. MDL GUIDANCE SHOWS SW MVMT THRU T+18 HRS. MVMT AND HGT BASED ON STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240507/1815Z