FVXX20 KNES 262341
VA ADVISORY
DTG: 20210726/2341Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/726

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 26/2310Z

OBS VA CLD: SFC/FL200 S0159 W07842 - S0200 W07819
- S0201 W07819 - S0202 W07842 - S0159 W07842 MOV
W 0KT 

FCST VA CLD +6HR: 27/0500Z SFC/FL200 S0159 W07842
- S0200 W07819 - S0201 W07819 - S0202 W07841 -
S0159 W07842 

FCST VA CLD +12HR: 27/1100Z SFC/FL200 S0158
W07842 - S0200 W07820 - S0201 W07819 - S0201
W07843 - S0158 W07842 

FCST VA CLD +18HR: 27/1700Z NO VA EXP

RMK: NARROW LGT VA PLUME DETECTED ON STLTR MOVG
AROPX 25 NM W OF SUMMIT B4 DSIPNG. HOTSPOT NOTED
ON SWIR. LTLCHG TO FL WIND DIR/SPD NXT 12 HR.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20210727/0545Z