FVXX24 KNES 280909 VA ADVISORY DTG: 20250528/0909Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2025/496 INFO SOURCE: GOES-19. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT PSBL VA EMS OBS VA DTG: 28/0840Z OBS VA CLD: SFC/FL150 N0007 W07828 - S0004 W07739 - S0007 W07829 - N0007 W07828 MOV W 10KT FCST VA CLD +6HR: 28/1430Z SFC/FL150 N0007 W07830 - S0004 W07740 - S0010 W07828 - N0007 W07830 FCST VA CLD +12HR: 28/2030Z SFC/FL150 N0008 W07829 - S0004 W07739 - S0008 W07830 - N0008 W07829 FCST VA CLD +18HR: 29/0230Z NO VA EXP RMK: PSBL VA MOV W FM SUMMIT. VA NOT OBS DUE TO WX CLDS. PSBL VA FCST TO CONT W MOV THRU T+12HRS BEFORE DISP. VO ACT LOW ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250528/1515Z