FVXX21 KNES 051406 VA ADVISORY DTG: 20201205/1406Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2020/120 INFO SOURCE: GOES-16. VONA. NWP MODELS. SERVICIO GEOLOGICO COLOMBIANO. ERUPTION DETAILS: EM OBS OBS VA DTG: 05/1350Z OBS VA CLD: SFC/FL190 N0456 W07521 - N0454 W07519 - N0453 W07519 - N0456 W07522 - N0456 W07521 MOV NW 20KT FCST VA CLD +6HR: 05/2000Z NO VA EXP FCST VA CLD +12HR: 06/0200Z NO VA EXP FCST VA CLD +18HR: 06/0800Z NO VA EXP RMK: VO RPRT EM AT 1344Z. VA NOT OBS IN STLT WITH WX CLD OVR THE SUMMIT. OBS VA BASED ON NWP MODEL GUIDANCE AND VONA WITH LOW CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20201205/2000Z