FVXX25 KNES 042309 VA ADVISORY DTG: 20230904/2309Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/633 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: MINOR VA EMS OBS OBS VA DTG: 04/2240Z OBS VA CLD: SFC/FL210 S0152 W07844 - S0159 W07820 - S0201 W07820 - S0202 W07846 - S0152 W07844 MOV W 20KT FCST VA CLD +6HR: 05/0430Z SFC/FL210 S0138 W07854 - S0159 W07820 - S0201 W07820 - S0158 W07902 - S0138 W07854 FCST VA CLD +12HR: 05/1030Z NO VA EXP FCST VA CLD +18HR: 05/1630Z NO VA EXP RMK: MINOR VA EMS OBS IN STLT IMAGERY MOVG W FM SUMMIT REACHING APPRX 25NM. VA ALSO OBS IN WEBCAM. VA FL BASED ON WEBCAM. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230905/0515Z