Sangay



VA Color Legend
OBS (Observed Time)
OBS + 6 Hours
OBS + 12 Hours
OBS + 18 Hours
Polygon Color *
Red
Yellow
Blue
Green
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* Where polygon colors overlap, the resulting color will not precisely match what is presented in the legend. It will generally be a combination of the colors. (eg. Red + Yellow = Orange, which would mean OBS and OBS + 6 Hours overlap)

Most Recent Advisory:

FVXX21 KNES 282329
VA ADVISORY
DTG: 20250728/2329Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SUMMIT ELEV: 17342 FT (5286 M)
ADVISORY NR: 2025/503
INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. 
ERUPTION DETAILS: VA EMS OBS
EST VA DTG: 28/2300Z
EST VA CLD: SFC/FL220 S0159 W07835 - S0200 W07820
- S0201 W07820 - S0205 W07833 - S0159 W07835 MOV
W 20KT 
FCST VA CLD +6HR: 29/0500Z SFC/FL220 S0157 W07840
- S0200 W07820 - S0201 W07820 - S0204 W07839 -
S0157 W07840 
FCST VA CLD +12HR: 29/1100Z NO VA EXP
FCST VA CLD +18HR: 29/1700Z NO VA EXP
RMK: VONA RPRT RCVD FR EMS OF GAS AND VA. VA EMS
OBS IN WEBCAM BUT NOT VISIBLE IN STLT IMG PSBLY
DUE TO MET CLDS. W MVMT EXP THRU T+6. FCST BASED
ON VONA AND MDL GUIDANCE. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20250729/0530Z
Sangay Archive

Area: ECUADOR

Instituto Geofisco

OMPS SO2 Imagery

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GOES-East Imagery:
Dirty Longwave (IR Band-15),
Tropospheric Dust Content