FVXX22 KNES 182048
VA ADVISORY
DTG: 20210518/2048Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/478

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: POSS VA CLDS.

OBS VA DTG: 18/2020Z

OBS VA CLD: SFC/FL200 S0156 W07838 - S0159 W07819
- S0201 W07819 - S0205 W07838 - S0156 W07838 MOV
W 10KT 

FCST VA CLD +6HR: 19/0230Z SFC/FL200 S0158 W07838
- S0159 W07820 - S0201 W07819 - S0207 W07838 -
S0158 W07838 

FCST VA CLD +12HR: 19/0830Z NO VA EXP

FCST VA CLD +18HR: 19/1430Z NO VA EXP

RMK: POSS LGT VA CLDS MIXED W STEAM AND GAS OBS
STREAMING W OF SUMMIT APRX 15 NM. WX CLD OBSCURES
FULL VIS. FL BASED ON NWP WINDS. ...JLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210519/0245Z