FVXX25 KNES 120707 VA ADVISORY DTG: 20230912/0707Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/536 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: VA EM RPRTD. OBS VA DTG: 12/0640Z OBS VA CLD: SFC/FL190 N0458 W07523 - N0453 W07519 - N0452 W07519 - N0453 W07525 - N0458 W07523 MOV W 10KT FCST VA CLD +6HR: 12/1230Z SFC/FL190 N0505 W07546 - N0453 W07519 - N0452 W07519 - N0455 W07549 - N0505 W07546 FCST VA CLD +12HR: 12/1830Z NO VA EXP FCST VA CLD +18HR: 13/0030Z NO VA EXP RMK: VA NOT OBSD UNDER CLR SKIES. HWVR, VONA RPRTS VA EM AT 0654Z TO 300M ABV SUMMIT. NWP MDLS SUGGEST VA LKLY MOVG WNW AND FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230912/1300Z