FVXX22 KNES 230719
VA ADVISORY
DTG: 20250423/0719Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2025/163

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: ONGOING SIG VA EMS

OBS VA DTG: 23/0650Z

OBS VA CLD: SFC/FL220 S0143 W07914 - S0200 W07820
- S0201 W07820 - S0158 W07914 - S0143 W07914 MOV
W 15KT 

FCST VA CLD +6HR: 23/1300Z SFC/FL220 S0147 W07920
- S0200 W07820 - S0201 W07820 - S0201 W07921 -
S0147 W07920 

FCST VA CLD +12HR: 23/1900Z SFC/FL220 S0159
W07859 - S0200 W07820 - S0201 W07820 - S0209
W07859 - S0159 W07859 

FCST VA CLD +18HR: 24/0100Z SFC/FL220 S0201 W07820
- S0201 W07820 - S0211 W07859 - S0202 W07859 -
S0201 W07820 

RMK: DENSE VA PLUME DETECTED ON STLT MOVG APROX
55 NM W OF SUMMIT B4 DISPTNG. STG HOTSPOT NOTED
ON SWIR. MDL WINDS AT FL FCST TO GRDLY BACK NXT
18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20250423/1315Z
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