FVXX21 KNES 261118 VA ADVISORY DTG: 20230526/1118Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/303 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING GAS AND POSSIBLE VA EMS OBS VA DTG: 26/1050Z OBS VA CLD: SFC/FL190 N0517 W07520 - N0452 W07517 - N0452 W07519 - N0514 W07532 - N0517 W07520 MOV NW 10KT FCST VA CLD +6HR: 26/1700Z SFC/FL190 N0526 W07520 - N0452 W07517 - N0453 W07520 - N0520 W07541 - N0526 W07520 FCST VA CLD +12HR: 26/2300Z NO VA EXP FCST VA CLD +18HR: 27/0500Z NO VA EXP RMK: VA IS NOT SEEN ON STLT DUE TO DENSE WX CLDS. WEBCAM SHOWS STEAM, GAS AND LIKELY VA EMS. VA IS DRAWN BASED ON PREV VAA AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230526/1715Z