FVXX23 KNES 180753 VA ADVISORY DTG: 20231218/0753Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/733 INFO SOURCE: GOES-16. VONA. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 18/0730Z OBS VA CLD: SFC/FL190 N0453 W07519 - N0449 W07505 - N0439 W07513 - N0452 W07520 - N0453 W07519 MOV SE 10KT FCST VA CLD +6HR: 18/1330Z SFC/FL190 N0453 W07519 - N0440 W07502 - N0432 W07514 - N0453 W07520 - N0453 W07519 FCST VA CLD +12HR: 18/1930Z NO VA EXP FCST VA CLD +18HR: 19/0130Z NO VA EXP RMK: VONA RCVD FR VA EMS MOV SE FM SUMMIT. VA NOT VISIBLE IN STLT IMG POSS DUE TO MET CLDS. SE MVMT EXP THRU T+6. FL AND MVMT BASED ON VONA, STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20231218/1400Z