FVXX22 KNES 311352 VA ADVISORY DTG: 20230131/1352Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/066 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 31/1320Z OBS VA CLD: SFC/FL190 N0453 W07519 - N0453 W07519 - N0437 W07556 - N0446 W07601 - N0453 W07519 MOV SW 10KT FCST VA CLD +6HR: 31/1930Z SFC/FL190 N0455 W07603 - N0453 W07519 - N0452 W07519 - N0444 W07602 - N0455 W07603 FCST VA CLD +12HR: 01/0130Z NO VA EXP FCST VA CLD +18HR: 01/0730Z NO VA EXP RMK: VA EMS OBS IN STLT IMG MOV SW AND EXT 40 NMI FM SUMMIT. MVMT TO SHIFT MORE W BY T+6. FL AND MVMT BASED ON STLT AND NWP MODELS. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230131/1945Z