FVXX26 KNES 271440 VA ADVISORY DTG: 20230427/1440Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/249 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 27/1410Z OBS VA CLD: SFC/FL190 N0503 W07532 - N0459 W07526 - N0455 W07529 - N0457 W07537 - N0503 W07532 MOV NW 15KT FCST VA CLD +6HR: 27/2000Z SFC/FL190 N0511 W07528 - N0454 W07519 - N0452 W07520 - N0504 W07537 - N0511 W07528 FCST VA CLD +12HR: 28/0200Z NO VA EXP FCST VA CLD +18HR: 28/0800Z NO VA EXP RMK: VONA RCVD AND DISCRETE VA EMS OBS IN STLT IMG MOV NW EXT ABOUT 20 NMI FM SUMMIT. NW MVMT EXP THRU T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230427/2045Z