FVXX21 KNES 040646 VA ADVISORY DTG: 20230504/0646Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/259 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM OBSD ARND 0530Z. OBS VA DTG: 04/0610Z OBS VA CLD: SFC/FL220 N0504 W07523 - N0453 W07519 - N0452 W07519 - N0459 W07529 - N0504 W07523 MOV NW 10KT FCST VA CLD +6HR: 04/1200Z SFC/FL220 N0520 W07525 - N0453 W07518 - N0452 W07520 - N0513 W07539 - N0520 W07525 FCST VA CLD +12HR: 04/1800Z NO VA EXP FCST VA CLD +18HR: 05/0000Z NO VA EXP RMK: VO RPRTS VA EM TO 1.4 KM ABV SUMMIT MOVG NW. G16 CLRLY SHOWS VA EM MOVG NW. WEBCAM STILL SHOWS EMS PSBLY CONTAINING VA. NWP MDLS FCST LTLCG IN VA CLD MOVMT THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230504/1245Z