FVXX22 KNES 201711
VA ADVISORY
DTG: 20210520/1711Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/488

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: FRQ VA EMS

OBS VA DTG: 20/1650Z

OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819
- S0207 W07827 - S0202 W07832 - S0159 W07820 MOV
SW 5KT 

FCST VA CLD +6HR: 20/2300Z SFC/FL200 S0159 W07819
- S0201 W07819 - S0211 W07834 - S0202 W07838 -
S0159 W07819 

FCST VA CLD +12HR: 21/0500Z SFC/FL200 S0159
W07819 - S0202 W07819 - S0213 W07835 - S0202
W07841 - S0159 W07819 

FCST VA CLD +18HR: 21/1100Z NO VA EXP

RMK: FRQ VA EMS OBS IN SAT MOV WSW FM SUMMIT. NWP
MDLS FCST LTLCG THRU T+12. ASH FROM PREVIOUS
ADVISORY HAS DISP. ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210520/2315Z