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Volcanic Ash HYSPLIT trajectories are run in response to alerts produced by the volcanic cloud monitoring system.

Choose a volcano to find available HYSPLIT trajectories:




Volcat Alerts with HYSPLIT trajectories.

HYSPLIT trajectories are generated when an alert is received.

Time (UTC): Alert Type Location
(lat,lon)
Nearby Volcanoes VAAC Region HYSPLIT Trajectories
Alert 0 02/17/2020 at 16:58 UTC ash 19.02, -98.62 Popocatepetl | Iztaccihuatl | Papayo | Chichinautzin | Malinche, La Washington
Alert 1 02/17/2020 at 16:43 UTC hot 14.48, -90.89 Fuego | Acatenango | Agua | Pacaya | Atitlan Washington
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  • Alert 2 02/17/2020 at 16:15 UTC hot -1.42, 29.22 Nyamuragira | Nyiragongo | Karisimbi | Visoke | Muhavura Toulouse
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  • Alert 3 02/17/2020 at 16:13 UTC hot 10.46, -84.74 Arenal | Tenorio | Platanar Washington
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  • Alert 4 02/17/2020 at 16:08 UTC ash 19.02, -98.62 Popocatepetl | Iztaccihuatl | Papayo | Chichinautzin | Malinche, La Washington
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  • Alert 5 02/17/2020 at 15:48 UTC hot 19.04, -98.65 Popocatepetl | Iztaccihuatl | Papayo Washington
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  • Alert 6 02/17/2020 at 15:45 UTC hot -1.42, 29.22 Nyamuragira | Nyiragongo | Karisimbi | Visoke | Muhavura Toulouse
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  • Alert 7 02/17/2020 at 15:43 UTC hot 14.48, -90.89 Fuego | Acatenango | Agua | Pacaya | Atitlan Washington
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  • Alert 8 02/17/2020 at 15:30 UTC ice 27.76, -18.07 Hierro Toulouse
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  • Alert 9 02/17/2020 at 15:23 UTC hot 14.38, -90.61 Pacaya | Agua | Cuilapa-Barbarena | Fuego | Acatenango Washington
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  • Alert 10 02/17/2020 at 15:20 UTC hot 51.44, 156.48 Yavinsky | Koshelev | Kambalny | Diky Greben | Mashkovtsev Tokyo
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  • Alert 11 02/17/2020 at 15:00 UTC hot 50.61, 156.1 Ebeko | Vernadskii Ridge | Alaid Tokyo
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  • Alert 12 02/17/2020 at 14:50 UTC hot 42.81, 140.18 Niseko Tokyo
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  • Alert 13 02/17/2020 at 14:38 UTC ash 19.02, -98.62 Popocatepetl | Iztaccihuatl | Papayo | Chichinautzin | Malinche, La Washington
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  • Alert 14 02/17/2020 at 14:33 UTC ash 19.51, -103.62 Colima | Primavera, Sierra la | Mascota Volcanic Field | Michoacan-Guanajuato | Ceboruco Washington
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  • Alert 15 02/17/2020 at 14:08 UTC ash 19.02, -98.62 Popocatepetl | Iztaccihuatl | Papayo | Chichinautzin | Malinche, La Washington
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  • Alert 16 02/17/2020 at 13:53 UTC hot 19.04, -98.65 Popocatepetl | Iztaccihuatl | Papayo Washington
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  • Alert 17 02/17/2020 at 13:43 UTC hot 14.48, -90.89 Fuego | Acatenango | Agua | Pacaya | Atitlan Washington
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  • Alert 18 02/17/2020 at 13:23 UTC hot 19.04, -98.65 Popocatepetl | Iztaccihuatl | Papayo Washington
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  • Alert 19 02/17/2020 at 13:18 UTC ash 14.76, -91.55 Santa Maria | Santo Tomas | Almolonga | Toliman | Atitlan Washington
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