FVXX23 KNES 250355
VA ADVISORY
DTG: 20210625/0355Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/604

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: NEW VA EM

OBS VA DTG: 25/0330Z

OBS VA CLD: SFC/FL200 S0153 W07846 - S0159 W07819
- S0201 W07820 - S0204 W07845 - S0153 W07846 MOV
W 15KT 

FCST VA CLD +6HR: 25/0930Z SFC/FL200 S0152 W07852
- S0159 W07819 - S0202 W07819 - S0205 W07851 -
S0152 W07852 

FCST VA CLD +12HR: 25/1530Z SFC/FL200 S0151
W07855 - S0159 W07819 - S0202 W07819 - S0210
W07854 - S0151 W07855 

FCST VA CLD +18HR: 25/2130Z NO VA EXP

RMK: NEW VA EM OBS IN SAT DATA MOV W FM SUMMIT
EXT 25 NM. VA APPEARS LIGHT IN SAT DATA. NWP MDLS
FCST LTLCG IN WIND DIR THRU T+12.  ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210625/1000Z