FVXX23 KNES 252335 VA ADVISORY DTG: 20210725/2335Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2021/076 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS OBS VA DTG: 25/2330Z OBS VA CLD: SFC/FL200 N0511 W07528 - N0459 W07516 - N0446 W07523 - N0500 W07540 - N0511 W07528 MOV NW 15KT FCST VA CLD +6HR: 26/0530Z SFC/FL200 N0516 W07530 - N0459 W07516 - N0443 W07523 - N0503 W07544 - N0516 W07530 FCST VA CLD +12HR: 26/1130Z NO VA EXP FCST VA CLD +18HR: 26/1730Z NO VA EXP RMK: PSBL VA EMS OBS FM 2317Z BUT NOT OBS FM STLT DATA OR WEBCAM DUE TO XTNSV WX CLDS. FL AND WINDS FM VONA AND NWP ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210726/0530Z