FVXX24 KNES 200443 VA ADVISORY DTG: 20241020/0443Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2024/490 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD. OBS VA DTG: 20/0410Z OBS VA CLD: SFC/FL200 N0505 W07519 - N0452 W07518 - N0452 W07520 - N0503 W07528 - N0505 W07519 MOV N 10KT FCST VA CLD +6HR: 20/1000Z SFC/FL200 N0509 W07526 - N0453 W07518 - N0452 W07519 - N0502 W07535 - N0509 W07526 FCST VA CLD +12HR: 20/1600Z NO VA EXP FCST VA CLD +18HR: 20/2200Z NO VA EXP RMK: VA EM RPRTD TO 900M ABV SUMMIT MOVG NNW IN VONA. VA NOT CLRLY OBSD BY STLT DUE TO PTLY CLDY SKIES. WBCAMS SHOW EMS BUT VA CONTENT UNCLEAR. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20241020/1045Z