FVXX21 KNES 030833 VA ADVISORY DTG: 20231003/0833Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/577 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD. OBS VA DTG: 03/0800Z OBS VA CLD: SFC/FL210 N0508 W07531 - N0453 W07518 - N0452 W07519 - N0459 W07539 - N0508 W07531 MOV NW 10KT FCST VA CLD +6HR: 03/1400Z SFC/FL210 N0514 W07534 - N0453 W07518 - N0450 W07518 - N0504 W07543 - N0514 W07534 FCST VA CLD +12HR: 03/2000Z NO VA EXP FCST VA CLD +18HR: 04/0200Z NO VA EXP RMK: VONA RPRTS VA EM TO 1KM ABV SUMMIT MOVG NW. VA NOT OBSD DUE TO THICK WX CLD CVR. NWP MDLS AGREE WITH RPRT AT GIVEN HEIGHT AND FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231003/1430Z