FVXX22 KNES 200329 VA ADVISORY DTG: 20230420/0329Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/330 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: FRQT TO CONS VA EMS. OBS VA DTG: 20/0300Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07819 - S0220 W07828 - S0212 W07837 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 20/0900Z SFC/FL200 S0159 W07819 - S0201 W07819 - S0230 W07835 - S0218 W07850 - S0159 W07819 FCST VA CLD +12HR: 20/1500Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0232 W07845 - S0213 W07859 - S0159 W07820 FCST VA CLD +18HR: 20/2100Z SFC/FL200 S0159 W07820 - S0201 W07819 - S0233 W07845 - S0214 W07859 - S0159 W07820 RMK: VA CLD OBSD EXTDG ABT 15 N MI SW FM SUMMIT. NWP MDLS SUGGEST VA AT FL200 AND FCST ONLY SLGT CHGS IN VA CLD MOVMT THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230420/0930Z