FVXX21 KNES 170523
VA ADVISORY
DTG: 20210317/0523Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/288

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: LIKELY CONTG VA EMS.

OBS VA DTG: 17/0500Z

OBS VA CLD: SFC/FL220 S0158 W07820 - S0201 W07818
- S0241 W07855 - S0228 W07905 - S0158 W07820 MOV
SW 10KT 

FCST VA CLD +6HR: 17/1100Z SFC/FL220 S0155 W07912
- S0158 W07820 - S0201 W07819 - S0213 W07912 -
S0155 W07912 

FCST VA CLD +12HR: 17/1700Z NO VA EXP

FCST VA CLD +18HR: 17/2300Z NO VA EXP

RMK: VA NOT CLEARLY OBS IN SAT DUE TO WX CLDS BUT
IS PSBLY FAINTLY VSBL ABOVE WX CLD LAYER. OBS VA
AREA BASED ON PREV EM PRIOR TO OBSCN A FEW HRS
AGO WITH LOWER CONFIDENCE. FL MVMT EXP TO TURN TO
W THRU T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210317/1130Z