FVXX20 KNES 261242 VA ADVISORY DTG: 20250126/1242Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/075 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 26/1210Z OBS VA CLD: SFC/FL200 N0455 W07519 - N0443 W07535 - N0452 W07541 - N0455 W07519 MOV W 10KT FCST VA CLD +6HR: 26/1800Z SFC/FL200 N0456 W07519 - N0435 W07546 - N0449 W07558 - N0456 W07519 FCST VA CLD +12HR: 27/0000Z NO VA EXP FCST VA CLD +18HR: 27/0600Z NO VA EXP RMK: NEW VA EMS OBS MOV W TO WSW IN STLT IMAGERY. VA FCST TO CONT W TO WSW MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250126/1845Z