FVXX20 KNES 021820 VA ADVISORY DTG: 20250202/1820Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/103 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 02/1750Z OBS VA CLD: SFC/FL230 N0456 W07517 - N0452 W07514 - N0447 W07523 - N0452 W07526 - N0456 W07517 MOV E 5KT FCST VA CLD +6HR: 03/0000Z SFC/FL230 N0449 W07521 - N0446 W07459 - N0438 W07458 - N0442 W07523 - N0449 W07521 FCST VA CLD +12HR: 03/0600Z NO VA EXP FCST VA CLD +18HR: 03/1200Z NO VA EXP RMK: VA EMS OBSD IN SAT AT FL220 MOVG WSW, THEN VA CLDS RAISED TO FL230 MOVG E. VONA RECIEVED. WINDS DCT VARIES AROUND FL, THUS FCST UNCENRTANTY EXISTS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20250203/0015Z