FVXX22 KNES 172107
VA ADVISORY
DTG: 20210517/2107Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/474

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

ERUPTION DETAILS: VA CLDS OBS IN STLT.

OBS VA DTG: 17/2040Z

OBS VA CLD: SFC/FL210 S0206 W07858 - S0211 W07855
- S0216 W07911 - S0207 W07913 - S0206 W07858 MOV
SW 10KT SFC/FL230 S0159 W07820 - S0202 W07820 -
S0214 W07841 - S0202 W07847 - S0159 W07820 MOV SW
0KT 

FCST VA CLD +6HR: 18/0230Z SFC/FL210 NO VA
EXP SFC/FL230 S0159 W07819 - S0201 W07818 - S0232
W07906 - S0204 W07914 - S0159 W07819 

FCST VA CLD +12HR: 18/0830Z SFC/FL230 S0200
W07819 - S0201 W07819 - S0227 W07911 - S0200
W07919 - S0200 W07819 

FCST VA CLD +18HR: 18/1430Z SFC/FL230 S0152
W07917 - S0200 W07819 - S0202 W07818 - S0217
W07914 - S0152 W07917 

RMK: REMNANT VA CLDS OBS IN STLT APRX 48 NMI WSW
OF SUMMIT. NEW VA CLDS OBS EXTDG SW OF SUMMIT
APRX 20 NMI. FL BASED ON VONA, FCST MVMT BASED ON
NWP MODEL GDNC WINDS. ...JLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210518/0300Z
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