FVXX22 KNES 311404 VA ADVISORY DTG: 20220731/1404Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/788 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM AT 1131Z. OBS VA DTG: 31/1330Z OBS VA CLD: SFC/FL200 N0505 W07548 - N0454 W07518 - N0452 W07519 - N0456 W07551 - N0505 W07548 MOV W 15KT FCST VA CLD +6HR: 31/1930Z SFC/FL200 N0517 W07547 - N0455 W07519 - N0452 W07519 - N0459 W07559 - N0517 W07547 FCST VA CLD +12HR: 01/0130Z SFC/FL200 N0522 W07543 - N0454 W07519 - N0452 W07519 - N0508 W07556 - N0522 W07543 FCST VA CLD +18HR: 01/0730Z NO VA EXP RMK: VA CLD OBSD OVR 30 NMI W-WNW OF THE SUMMIT. VONA RPRTS VA EM AT 1311Z TO ABV FL190. WEBCAM SHOWED VA EMS BFR WX CLD CVR MOVD IN OBSCG SUMMIT. NWP MDLS FCST WINDS TH VEER THRU T+12 TO MOV VA NW. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20220731/2000Z