FVXX21 KNES 201531 VA ADVISORY DTG: 20240220/1531Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2024/101 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: FQT EM OBS VA DTG: 20/1510Z OBS VA CLD: SFC/FL190 N0456 W07528 - N0456 W07526 - N0453 W07526 - N0453 W07528 - N0456 W07528 MOV W 15KT FCST VA CLD +6HR: 20/2100Z SFC/FL190 N0456 W07559 - N0455 W07519 - N0452 W07519 - N0450 W07559 - N0456 W07559 FCST VA CLD +12HR: 21/0300Z SFC/FL190 N0455 W07519 - N0453 W07518 - N0435 W07556 - N0440 W07559 - N0455 W07519 FCST VA CLD +18HR: 21/0900Z SFC/FL190 N0453 W07520 - N0453 W07517 - N0417 W07517 - N0418 W07527 - N0453 W07520 RMK: A SMALL VA CLD WAS CENTERED 14 NM NW OF THE SUMMIT. PREV VA EM HAD DISP. VA FCST TO BACK THRU T+18 WHEN ASH IS EXP TO MOV TWD THE SOUTH. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20240220/2130Z