FVXX22 KNES 041711 VA ADVISORY DTG: 20230804/1711Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/456 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 04/1640Z OBS VA CLD: SFC/FL210 N0453 W07519 - N0453 W07519 - N0449 W07523 - N0453 W07528 - N0453 W07519 MOV W 10KT FCST VA CLD +6HR: 04/2230Z SFC/FL210 N0501 W07528 - N0453 W07519 - N0453 W07519 - N0455 W07531 - N0501 W07528 FCST VA CLD +12HR: 05/0430Z NO VA EXP FCST VA CLD +18HR: 05/1030Z NO VA EXP RMK: VONA RCVD AND VA EMS OBS IN STLT IMG MOV WSW EXT ABOUT 10 NMI FM SUMMIT. MVMT EXP TO SHIFT NW BY T+6. FL AND MVMT BASED ON VONA, STLT AND NWP MODELS. FCST CONFIDENCE LOW. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230804/2315Z