FVXX21 KNES 281209 VA ADVISORY DTG: 20250528/1209Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/308 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: VA EMS CONT OBS VA DTG: 28/1140Z OBS VA CLD: SFC/FL230 S0129 W08100 - S0131 W08050 - S0146 W08050 - S0145 W08059 - S0129 W08100 MOV W 10KT FCST VA CLD +6HR: 28/1730Z SFC/FL230 S0141 W07951 - S0159 W07820 - S0201 W07820 - S0201 W07952 - S0141 W07951 FCST VA CLD +12HR: 28/2330Z SFC/FL230 S0116 W07941 - S0159 W07820 - S0201 W07820 - S0135 W07949 - S0116 W07941 FCST VA CLD +18HR: 29/0530Z SFC/FL230 S0128 W07947 - S0200 W07820 - S0201 W07820 - S0148 W07952 - S0128 W07947 RMK: PREVIOUS VA EMS OBS IN STLT IMG REACHING APRX 160NM WNW BEFORE DISSIPATING. INTMT VA EMS LIKELY TO CONT. A GEN W MVMT EXP THRU T+18. FCST BASED ON STLT AND MDL WINDS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20250528/1815Z