FVXX25 KNES 300112 VA ADVISORY DTG: 20231230/0112Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/763 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 30/0050Z OBS VA CLD: SFC/FL220 N0456 W07540 - N0454 W07519 - N0453 W07519 - N0452 W07540 - N0456 W07540 MOV W 30KT FCST VA CLD +6HR: 30/0700Z SFC/FL220 N0506 W07600 - N0453 W07519 - N0453 W07520 - N0501 W07600 - N0506 W07600 FCST VA CLD +12HR: 30/1300Z NO VA EXP FCST VA CLD +18HR: 30/1900Z NO VA EXP RMK: MDTLY DENSE DISCRETE VA PUFF DETECGED ON STLT MOVG QUICKLY W OF SUMMIT. VONA INDICATES VA EMS. MDL WINDS AT FL FCST TO VEER A BIT NXT 6 HR BECMG MORE FM THE ESE. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20231230/0715Z