FVXX20 KNES 080233 VA ADVISORY DTG: 20230808/0233Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/554 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: NARROW PLUME OF VA OBS VA DTG: 08/0200Z OBS VA CLD: SFC/FL190 S0200 W07820 - S0202 W07819 - S0222 W07959 - S0201 W08001 - S0200 W07820 MOV W 25KT FCST VA CLD +6HR: 08/0800Z SFC/FL190 S0148 W08053 - S0159 W07820 - S0202 W07820 - S0221 W08052 - S0148 W08053 FCST VA CLD +12HR: 08/1400Z NO VA EXP FCST VA CLD +18HR: 08/2000Z NO VA EXP RMK: NARROW PLUME OF VA EMS OBS IN STLT MOVG W APPRX 100NM FM SUMMIT WITH STRONG FL WINDS. SUMMIT OCNLY ILLUMINATED IN WEBCAM. VA FL AND FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230808/0830Z