FVXX22 KNES 210813 VA ADVISORY DTG: 20230521/0813Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/373 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONS EMS OBS OBS VA DTG: 21/0740Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0202 W07819 - S0221 W07903 - S0210 W07909 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 21/1330Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0224 W07917 - S0200 W07920 - S0159 W07820 FCST VA CLD +12HR: 21/1930Z SFC/FL200 S0159 W07820 - S0202 W07819 - S0224 W07923 - S0203 W07926 - S0159 W07820 FCST VA CLD +18HR: 22/0130Z NO VA EXP RMK: CONS VA EMS OBS FM STLT MV SW ABT 50 NM FM SUMMIT. WEBCAM IS DOWN. HOTSPOT IS DETECTED. MDL WINDS EXP TO SHFT SLGHTLY E THRU T+12 HRS. ...BROWN NXT ADVISORY: WILL BE ISSUED BY 20230521/1415Z