FVXX20 KNES 301839 VA ADVISORY DTG: 20210730/1839Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/743 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA E,S CONT OBS VA DTG: 30/1810Z OBS VA CLD: SFC/FL200 S0153 W07811 - S0156 W07810 - S0201 W07819 - S0159 W07820 - S0153 W07811 MOV NE 5KT FCST VA CLD +6HR: 31/0000Z SFC/FL200 S0151 W07823 - S0200 W07819 - S0201 W07820 - S0155 W07827 - S0151 W07823 FCST VA CLD +12HR: 31/0600Z SFC/FL200 S0158 W07840 - S0159 W07819 - S0200 W07819 - S0202 W07840 - S0158 W07840 FCST VA CLD +18HR: 31/1200Z NO VA EXP RMK: VA NOT DETECTEDON STLT DUE TO THICK WX CLDS IN AREA. HOTSPOT NOTED ON SWIR A FEW HR AGO AND VOLCAT CURRENTLY SHOWS HOTSPOT. CONF IN VA POSITION T+0 AND T+6 HR LOW DUE TO LGT/VRB WINDS AT FL. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20210731/0045Z