FVXX22 KNES 210404
VA ADVISORY
DTG: 20250421/0404Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2025/154

INFO SOURCE: GOES-19. VONA. NWP MODELS. 

ERUPTION DETAILS: VA EMS ONGOING

OBS VA DTG: 21/0340Z

OBS VA CLD: SFC/FL240 S0146 W07831 - S0200 W07820
- S0201 W07820 - S0151 W07837 - S0146 W07831 MOV
NW 15KT 

FCST VA CLD +6HR: 21/0930Z SFC/FL240 S0138 W07837
- S0200 W07820 - S0201 W07821 - S0146 W07844 -
S0138 W07837 

FCST VA CLD +12HR: 21/1530Z SFC/FL240 S0140
W07838 - S0200 W07820 - S0201 W07820 - S0147
W07846 - S0140 W07838 

FCST VA CLD +18HR: 21/2130Z SFC/FL240 S0151
W07845 - S0200 W07820 - S0201 W07820 - S0201
W07845 - S0151 W07845 

RMK: VA UPDATED EARLY DUE TO VA HGT AND DIR. 
MDTLY DENSE VA PLUME DETECTED ON STLT MOVG NW OF
SUMMIT. MDL WINDS AT FL FCST TO BACK BY T+18 HR
BECMG MORE FM THE E. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20250421/1000Z
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