FVXX22 KNES 271501 VA ADVISORY DTG: 20220827/1501Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2022/904 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: VA EMS REPORTED OBS VA DTG: 27/1430Z OBS VA CLD: SFC/FL190 N0501 W07528 - N0454 W07518 - N0453 W07519 - N0453 W07530 - N0501 W07528 MOV NW 10KT FCST VA CLD +6HR: 27/2030Z SFC/FL190 N0501 W07530 - N0454 W07518 - N0452 W07519 - N0455 W07534 - N0501 W07530 FCST VA CLD +12HR: 28/0230Z NO VA EXP FCST VA CLD +18HR: 28/0830Z NO VA EXP RMK: VONA REPORTED VA EMS AND SAT OBSD SOME VA PUFFS AMONG MET CLDS MOVG WNW FM SUMMIT. VA FL/DIR BASED ON RPRTS AND MDL GUIDANCE. VOLCAT ALERT RECEIVED. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20220827/2100Z