FVXX20 KNES 171705
VA ADVISORY
DTG: 20210417/1705Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/377

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: POSSIBLE ONGOING VA EMS.
REMNANT VA.

OBS VA DTG: 17/1640Z

OBS VA CLD: SFC/FL200 S0153 W07838 - S0159 W07820
- S0201 W07819 - S0203 W07839 - S0153 W07838 MOV
W 10KT SFC/FL240 S0131 W07858 - S0133 W07844 -
S0150 W07836 - S0202 W07858 - S0143 W07920 -
S0131 W07858 MOV W 10KT 

FCST VA CLD +6HR: 17/2230Z SFC/FL200 S0153 W07840
- S0159 W07819 - S0200 W07818 - S0204 W07841 -
S0153 W07840 SFC/FL240 S0123 W08028 - S0134
W07956 - S0210 W08020 - S0149 W08053 - S0123
W08028 

FCST VA CLD +12HR: 18/0430Z NO VA EXP

FCST VA CLD +18HR: 18/1030Z NO VA EXP

RMK: VA FM EARLIER EM CLEARLY NOTED IN VOLCAT
PROD. OTHER ACT LIKELY ONGOING DUE TO PAST RECENT
HISTORY OF VOLCANO. NOTHING SEEN DUE TO DENSE WX
CLDS. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20210417/2300Z
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