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VA Color Legend
OBS (Observed Time)
OBS + 6 Hours
OBS + 12 Hours
OBS + 18 Hours
Polygon Color *
Red
Yellow
Blue
Green
Show on Map
* 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) |
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Most Recent Advisory: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 20250423/1315ZSangay Archive |
Area: ECUADORInstituto GeofiscoSO2 Imagery Google Search for Sangay GOES-East Imagery: Dirty Longwave (IR Band-15), Tropospheric Dust Content |
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