FVXX25 KNES 130948 VA ADVISORY DTG: 20230913/0948Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/539 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD. OBS VA DTG: 13/0920Z OBS VA CLD: SFC/FL210 N0459 W07529 - N0454 W07519 - N0452 W07519 - N0453 W07530 - N0459 W07529 MOV W 20KT FCST VA CLD +6HR: 13/1530Z SFC/FL210 N0502 W07538 - N0455 W07519 - N0452 W07519 - N0451 W07540 - N0502 W07538 FCST VA CLD +12HR: 13/2130Z NO VA EXP FCST VA CLD +18HR: 14/0330Z NO VA EXP RMK: 0919Z VONA RPRTS VA EM TO 00M ABV SUMMIT. VA CLD OBSD WNW OF SUMMIT ON 0920Z G16 STLT IMG. FL ESTD FM NWP MDLS. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230913/1545Z