FVXX20 KNES 270539
VA ADVISORY
DTG: 20210727/0539Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/727

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 27/0510Z

OBS VA CLD: SFC/FL200 S0201 W07821 - S0201 W07820
- S0206 W07847 - S0201 W07847 - S0201 W07821 MOV
W 15KT 

FCST VA CLD +6HR: 27/1100Z SFC/FL200 S0159 W07840
- S0201 W07820 - S0201 W07820 - S0205 W07840 -
S0159 W07840 

FCST VA CLD +12HR: 27/1700Z SFC/FL200 S0155
W07837 - S0201 W07820 - S0201 W07820 - S0200
W07838 - S0155 W07837 

FCST VA CLD +18HR: 27/2300Z NO VA EXP

RMK: LGHT CONS VA EM SEEN ON STLT IMAGERY
EXTENDING APPROX 30 NMI W FM SUMMIT. VA HEIGHT
AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE. A
GEN WESTWARD MOVT EXPCD AROUND FL. ...KIM

NXT ADVISORY: WILL BE ISSUED BY 20210727/1145Z
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