Fuego Volcano Volcanic Ash Advisory: VA EMS OBS to 16000 ft (4900 m)Tuesday, Jul 21, 2026 03:00 | 22 days ago | By: VNSatellite image of Fuego volcano on 21 Jul 2026Explosive activity continues. NWP MODELS.ERUPTION DETAILS: VA EMS OBSOBS VA DTG: 21/0220ZOBS VA CLD: SFC/FL160 N1355 W09256 - N1349 W09252- N1343 W09256 - N1349 W09301 - N1355 W09256 MOVSW 15KT SFC/FL160 N1429 W09053 - N1426 W09053 -N1420 W09126 - N1426 W09127 - N1429 W09053 MOV SW15KTFCST VA CLD +6HR: 21/0830Z SFC/FL160 N1431 W09052- N1426 W09052 - N1410 W09130 - N1417 W09133 -N1431 W09052FCST VA CLD +12HR: 21/1430Z SFC/FL160 N1431W09052 - N1427 W09050 - N1408 W09128 - N1414W09132 - N1431 W09052FCST VA CLD +18HR: 21/2030Z SFC/FL160 N1441W09116 - N1431 W09052 - N1426 W09053 - N1435W09119 - N1441 W09116RMK: DIFFUSE REMNANT VA CLD OBS IN STLT IMG UP TOAPPRX 130NM FM SUMMIT. NEW VA EMS OBS IN STLT IMGUP TO APPRX 35NM FM SUMMIT. INTMT VA EMS SEEN INWEBCAM. NWP MDL GUIDANCE FCSTS GEN SW MOVMT THRUT+12, THE WNW MOVMT BY T+18.