FVXX21 KNES 250311 VA ADVISORY DTG: 20230525/0311Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/299 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD. OBS VA DTG: 25/0240Z OBS VA CLD: SFC/FL215 N0458 W07515 - N0453 W07513 - N0452 W07519 - N0453 W07520 - N0458 W07515 MOV E 5KT FCST VA CLD +6HR: 25/0830Z SFC/FL215 N0507 W07500 - N0450 W07456 - N0452 W07519 - N0453 W07520 - N0507 W07500 FCST VA CLD +12HR: 25/1430Z NO VA EXP FCST VA CLD +18HR: 25/2030Z NO VA EXP RMK: VONA RPRTS VA CLD TO 1.2 KM ABV SUMMIT MOVG ENE. VA CLD OBSD BY STLT DRFTG ENE. NWP MDLS AGREE WITH RPRTD FL AND OBSD WINDS. LTLCG FCST IN VA MOVMT THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230525/0915Z