FVXX23 KNES 191005
VA ADVISORY
DTG: 20210719/1005Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/694

INFO SOURCE: GOES-16. NWP MODELS. ASH3D. 

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 19/0940Z

OBS VA CLD: SFC/FL210 S0150 W07913 - S0158 W07819
- S0203 W07820 - S0207 W07916 - S0150 W07913 MOV
W 20KT SFC/FL280 S0121 W07755 - S0129 W07732 -
S0202 W07816 - S0159 W07820 - S0121 W07755 MOV NE
15KT SFC/FL350 S0158 W07820 - S0204 W07818 -
S0304 W07907 - S0251 W07922 - S0217 W07856 -
S0158 W07820 MOV SW 20KT 

FCST VA CLD +6HR: 19/1530Z SFC/FL210 S0146 W07940
- S0158 W07819 - S0203 W07820 - S0208 W07943 -
S0146 W07940 SFC/FL280 S0058 W07743 - S0110
W07707 - S0201 W07814 - S0156 W07818 - S0058
W07743 SFC/FL350 S0200 W07823 - S0205 W07819 -
S0317 W07917 - S0304 W07938 - S0218 W07858 -
S0200 W07823 

FCST VA CLD +12HR: 19/2130Z SFC/FL210 S0136
W08001 - S0158 W07819 - S0204 W07820 - S0204
W08005 - S0136 W08001 SFC/FL350 NO VA
EXPSFC/FL280 NO VA EXP

FCST VA CLD +18HR: 20/0330Z SFC/FL210 S0135
W08005 - S0158 W07819 - S0202 W07819 - S0204
W08011 - S0135 W08005 

RMK: CONS VA EMS FM 0740Z ERUP MOV W FM SUMMIT AT
FL210.  HIGHER VA EMS MOV NE FM SUMMIT AT FL280
AND SW AT FL350. HIGHER PLUMES STARTING TO DISP.
NWP MDLS FCST LTLCG THRU T+18. ...TUGGLE

NXT ADVISORY: WILL BE ISSUED BY 20210719/1600Z