FVXX23 KNES 170452 VA ADVISORY DTG: 20250317/0452Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2025/207 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS OBS VA DTG: 17/0420Z OBS VA CLD: SFC/FL210 N0456 W07610 - N0453 W07519 - N0451 W07610 - N0456 W07610 MOV W 10KT FCST VA CLD +6HR: 17/1030Z SFC/FL210 N0459 W07649 - N0453 W07519 - N0449 W07649 - N0459 W07649 FCST VA CLD +12HR: 17/1630Z NO VA EXP FCST VA CLD +18HR: 17/2230Z NO VA EXP RMK: NEW VA EMS RPRTD. NEW VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250317/1045Z