FVXX20 KNES 220825
VA ADVISORY
DTG: 20210422/0825Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/405

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS NOW ESTD TO FL250.

OBS VA DTG: 22/0800Z

OBS VA CLD: SFC/FL250 S0140 W07913 - S0158 W07819
- S0202 W07819 - S0216 W07831 - S0207 W07920 -
S0140 W07913 MOV W 10KT 

FCST VA CLD +6HR: 22/1400Z SFC/FL250 S0143 W07943
- S0159 W07818 - S0203 W07819 - S0217 W07945 -
S0143 W07943 

FCST VA CLD +12HR: 22/2000Z SFC/FL250 S0158
W07939 - S0159 W07819 - S0203 W07819 - S0235
W07934 - S0158 W07939 

FCST VA CLD +18HR: 23/0200Z SFC/FL250 S0158
W07820 - S0201 W07818 - S0308 W07920 - S0240
W07940 - S0158 W07820 

RMK: REMNANT VA FM EARLIER ADVISORY DSIPTD. CONTG
VA EMS OBS FANNING OUT SW TO NW UP TO 60 NM FM
SUMMIT. OBS VA FL ESTD FM NWP MDLS. FL MVMT FCST
TO GRADUALLY TURN TO SW BY T+18 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210422/1430Z
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