FVXX20 KNES 302353 VA ADVISORY DTG: 20230930/2353Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17319 FT (5279 M) ADVISORY NR: 2023/575 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 30/2320Z OBS VA CLD: SFC/FL200 N0459 W07528 - N0453 W07518 - N0452 W07519 - N0443 W07532 - N0449 W07537 - N0459 W07528 MOV W 10KT FCST VA CLD +6HR: 01/0530Z SFC/FL200 N0501 W07549 - N0454 W07519 - N0452 W07519 - N0444 W07549 - N0501 W07549 FCST VA CLD +12HR: 01/1130Z NO VA EXP FCST VA CLD +18HR: 01/1730Z NO VA EXP RMK: VA RPRTD BY VONA TO 400M ABV SUMMIT MOVG WNW. VA CLDS OBSD MOVG WNW AND SW BFR MOVG BLO WX CLD CVR W OF SUMMIT. NWP MDLS FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20231001/0600Z