FVXX21 KNES 200553 VA ADVISORY DTG: 20230620/0553Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/352 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 20/0520Z OBS VA CLD: SFC/FL210 N0505 W07546 - N0455 W07519 - N0445 W07540 - N0505 W07546 MOV W 10KT FCST VA CLD +6HR: 20/1130Z SFC/FL210 N0508 W07557 - N0455 W07519 - N0442 W07546 - N0508 W07557 FCST VA CLD +12HR: 20/1730Z NO VA EXP FCST VA CLD +18HR: 20/2330Z NO VA EXP RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230620/1200Z