FVXX20 KNES 150923
VA ADVISORY
DTG: 20200915/0923Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2020/889

INFO SOURCE: GOES-EAST. NWP MODELS. 

ERUPTION DETAILS: CONTG BUT DECREASING VA EM ACT.

OBS VA DTG: 15/0900Z

OBS VA CLD: SFC/FL220 S0144 W07940 - S0158 W07819
- S0202 W07820 - S0204 W07943 - S0144 W07940 MOV
W 25-30KT 

FCST VA CLD +6HR: 15/1500Z SFC/FL220 S0158 W07820
- S0202 W07818 - S0229 W07941 - S0207 W07944 -
S0158 W07820 

FCST VA CLD +12HR: 15/2100Z NO VA EXP

FCST VA CLD +18HR: 16/0300Z NO VA EXP

RMK: VA NOT CURRENTLY OBS DUE TO WX CLD OBSCN BUT
VA EMS WERE ONGOING PRIOR TO OBSCN A FEW HRS AGO
WHEN VA WAS OBS REACHING 80NM W FM SUMMIT BEFORE
DSIPTG. FL MVMT EXP TO BACK TO WSW THRU T+6.
...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20200915/1530Z