FVXX21 KNES 010956
VA ADVISORY
DTG: 20220801/0956Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2022/773

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 01/0930Z

OBS VA CLD: SFC/FL230 S0133 W07832 - S0159 W07818
- S0200 W07820 - S0141 W07847 - S0133 W07832 MOV
NW 20KT 

FCST VA CLD +6HR: 01/1530Z SFC/FL230 S0132 W07838
- S0159 W07818 - S0201 W07820 - S0144 W07850 -
S0132 W07838 

FCST VA CLD +12HR: 01/2130Z SFC/FL230 S0140
W07846 - S0159 W07818 - S0201 W07819 - S0155
W07853 - S0140 W07846 

FCST VA CLD +18HR: 02/0330Z SFC/FL230 S0147
W07852 - S0158 W07818 - S0201 W07817 - S0205
W07854 - S0147 W07852 

RMK: VA PLUME OBS EXT NW UP TO 31 NM FM SUMMIT.
OBS VA DIR DOES NOT AGREE WITH NWP MDLS WHICH
LOWERS CONFIDENCE IN FCST. OBS VA FL ESTD FM PREV
VAA. FL MVMT FCST TO TURN TO W BY T+18 HRS.
...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20220801/1600Z