FVXX20 KNES 082257 VA ADVISORY DTG: 20230708/2257Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/399 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM RPRT AND OBS ON VOLCAT OBS VA DTG: 08/2220Z OBS VA CLD: SFC/FL240 N0502 W07536 - N0453 W07519 - N0453 W07519 - N0456 W07539 - N0502 W07536 MOV NW 15KT FCST VA CLD +6HR: 09/0430Z SFC/FL240 N0504 W07544 - N0453 W07519 - N0453 W07519 - N0453 W07547 - N0504 W07544 FCST VA CLD +12HR: 09/1030Z SFC/FL240 N0506 W07548 - N0453 W07519 - N0452 W07518 - N0453 W07552 - N0506 W07548 FCST VA CLD +18HR: 09/1630Z NO VA EXP RMK: VA IS RPRT IN VONA AND OBS ON STLT MOV NNW UP TO 20NM FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230709/0500Z