FVXX21 KNES 011556 VA ADVISORY DTG: 20250601/1556Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/326 INFO SOURCE: GOES-19. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 01/1530Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0218 W07844 - S0210 W07848 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 01/2130Z SFC/FL200 S0200 W07820 - S0213 W07847 - S0202 W07850 - S0200 W07820 FCST VA CLD +12HR: 02/0330Z SFC/FL200 S0159 W07851 - S0200 W07820 - S0210 W07847 - S0159 W07851 FCST VA CLD +18HR: 02/0930Z NO VA EXP RMK: CONT VA EMS OBS MOV SW FM THE SUMMIT. CONT VA FCST TO MOV SW TO W THRU T+12HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250601/2200Z