FVXX23 KNES 080638
VA ADVISORY
DTG: 20210708/0638Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/648

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 08/0600Z

OBS VA CLD: SFC/FL200 S0200 W07820 - S0200 W07818
- S0221 W07914 - S0204 W07916 - S0200 W07820 MOV
W 15KT 

FCST VA CLD +6HR: 08/1200Z SFC/FL200 S0159 W07819
- S0200 W07819 - S0218 W07916 - S0201 W07916 -
S0159 W07819 

FCST VA CLD +12HR: 08/1800Z NO VA EXP

FCST VA CLD +18HR: 09/0000Z NO VA EXP

RMK: A FAINT AND CONTINUOUS STREAM OF GASES AND
VA IS NOTED IN VOLCAT PROD. VA EXTENDS W TO WSW
FM SUMMIT TO PERHAPS 60-70 NM DOWNWIND BEFORE
BECOMING TOO FAINT TO DISCERN. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20210708/1245Z
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