FVXX24 KNES 211655 VA ADVISORY DTG: 20230321/1655Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/235 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBS OBS VA DTG: 21/1630Z OBS VA CLD: SFC/FL210 S0200 W07820 - S0201 W07820 - S0217 W07825 - S0208 W07836 - S0200 W07820 MOV SW 5KT FCST VA CLD +6HR: 21/2230Z SFC/FL210 S0200 W07820 - S0201 W07820 - S0220 W07814 - S0219 W07829 - S0200 W07820 FCST VA CLD +12HR: 22/0430Z SFC/FL210 S0201 W07820 - S0201 W07820 - S0221 W07817 - S0218 W07831 - S0201 W07820 FCST VA CLD +18HR: 22/1030Z NO VA EXP RMK: VA EMS OBS IN WEBCAM. STLT IMG OBSC BY HEAVY MET CLDS. MODEL GUIDANCE SUGGESTS SW MVMT FM SUMMIT TO SHIFT MORE S BY T+6.. ...GATLING NXT ADVISORY: WILL BE ISSUED BY 20230321/2300Z