FVXX20 KNES 311814
VA ADVISORY
DTG: 20210731/1814Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/747

INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 31/1740Z

OBS VA CLD: SFC/FL200 S0201 W07820 - S0202 W07819
- S0213 W07841 - S0206 W07843 - S0201 W07820 MOV
W 15KT 

FCST VA CLD +6HR: 31/2330Z SFC/FL200 S0200 W07819
- S0202 W07819 - S0210 W07841 - S0202 W07844 -
S0200 W07819 

FCST VA CLD +12HR: 01/0530Z NO VA EXP

FCST VA CLD +18HR: 01/1130Z NO VA EXP

RMK: VA IS OBS W UP TO 23NM FM THE SUMMIT. NWP
MDL INDICATES A CONT W MOV THRU T+6 HRS. ...ZHU

NXT ADVISORY: WILL BE ISSUED BY 20210801/0015Z