FVXX24 KNES 071156 VA ADVISORY DTG: 20210807/1156Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/096 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM AT 1104Z. OBS VA DTG: 07/1120Z OBS VA CLD: SFC/FL190 N0502 W07537 - N0455 W07519 - N0452 W07518 - N0452 W07540 - N0502 W07537 MOV NW 15KT FCST VA CLD +6HR: 07/1730Z SFC/FL190 N0508 W07537 - N0456 W07518 - N0452 W07520 - N0453 W07541 - N0508 W07537 FCST VA CLD +12HR: 07/2330Z NO VA EXP FCST VA CLD +18HR: 08/0530Z NO VA EXP RMK: VONA RPRTS VA EM AT 1104Z MOVG NW. NO VA OBSD IN STLT IMAGERY OR WEBCAM. WEBCAM DOES SHOW STEAM AND GAS EMS. NWP MDLS SUGGEST ANY VA MOVG WNW WITH CONTD WNW MOVMT THRU T+6. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20210807/1800Z