FVXX25 KNES 092257 VA ADVISORY DTG: 20231109/2257Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/746 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VONA RPRT RCVD OBS VA DTG: 09/2230Z OBS VA CLD: SFC/FL140 S0001 W07748 - S0004 W07739 - S0005 W07739 - S0006 W07749 - S0001 W07748 MOV W 10KT FCST VA CLD +6HR: 10/0430Z SFC/FL140 N0003 W07752 - S0004 W07739 - S0005 W07740 - S0004 W07755 - N0003 W07752 FCST VA CLD +12HR: 10/1030Z NO VA EXP FCST VA CLD +18HR: 10/1630Z NO VA EXP RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG W FM SUMMIT. VA NOT OBS IN STLT IMAGERY. PSBL EMS WITH LGT VA CONTENT OBS IN WEBCAM. VA FL BASED ON VONA. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20231110/0500Z