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 EMS LIKELY 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 DETECTED ON STLT DUE TO THICK WX CLDS
IN AREA. WEBCAM SHOWS SUMMIT OBSC BY WX CLDS. 
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
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