FVXX23 KNES 172159 VA ADVISORY DTG: 20220317/2159Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/256 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 17/2140Z OBS VA CLD: SFC/FL230 N0456 W07518 - N0450 W07519 - N0441 W07610 - N0449 W07611 - N0456 W07518 MOV W 15KT FCST VA CLD +6HR: 18/0330Z SFC/FL230 N0456 W07517 - N0449 W07517 - N0438 W07636 - N0455 W07637 - N0456 W07517 FCST VA CLD +12HR: 18/0930Z NO VA EXP FCST VA CLD +18HR: 18/1530Z NO VA EXP RMK: DISCRETE VA EM MOV W AND EXTND APRX 55 NM FROM SUMMIT AS SEEN IN STLT DATA. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20220318/0400Z