FVXX24 KNES 180851 VA ADVISORY DTG: 20240918/0851Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2024/431 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS EST VA DTG: 18/0820Z EST VA CLD: SFC/FL230 N0505 W07524 - N0455 W07517 - N0453 W07518 - N0459 W07529 - N0505 W07524 MOV NW 15KT FCST VA CLD +6HR: 18/1430Z SFC/FL230 N0513 W07521 - N0512 W07511 - N0452 W07518 - N0452 W07520 - N0513 W07521 FCST VA CLD +12HR: 18/2030Z NO VA EXP FCST VA CLD +18HR: 19/0230Z NO VA EXP RMK: VONA RCVD. VA EMS NOT OBSD IN STLT IMG DUE TO MET CLDS, BUT VA EMS MAY BE OBSD. NW MVMT EXP TO SHIFT N THRU T+6 HRS. MVMT AND HGT BASED ON VONA, STLT OBS, AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20240918/1445Z