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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 07/10/2020 at 00:23 UTC hot 14.4, -90.61 Pacaya | Agua | Cuilapa-Barbarena | Fuego | Acatenango Washington
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  • Alert 1 07/10/2020 at 00:05 UTC ash -7.94, 112.95 Tengger Caldera | Semeru | Malang Plain | Lamongan | Arjuno-Welirang Darwin
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  • Alert 2 07/10/2020 at 00:00 UTC hot -1.5, 29.29 Nyiragongo | Nyamuragira | Karisimbi | Visoke | Muhavura Toulouse
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  • Alert 3 07/09/2020 at 23:43 UTC hot 14.4, -90.61 Pacaya | Agua | Cuilapa-Barbarena | Fuego | Acatenango Washington
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  • Alert 4 07/09/2020 at 23:36 UTC ash -15.78, -71.85 Sabancaya | Huambo | Nicholson, Cerro | Chachani, Nevado | Andahua-Orcopampa Buenos Aires
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  • Alert 5 07/09/2020 at 22:53 UTC hot 14.4, -90.61 Pacaya | Agua | Cuilapa-Barbarena | Fuego | Acatenango Washington
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  • Alert 6 07/09/2020 at 22:42 UTC hot -0.07, 29.88 Katwe-Kikorongo Toulouse
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  • Alert 7 07/09/2020 at 22:36 UTC ice -15.83, -71.83 Sabancaya Buenos Aires
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  • Alert 8 07/09/2020 at 21:36 UTC ash -15.78, -71.85 Sabancaya | Huambo | Nicholson, Cerro | Chachani, Nevado | Andahua-Orcopampa Buenos Aires
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  • Alert 9 07/09/2020 at 21:35 UTC ice -10.39, 165.91 Tinakula Wellington
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  • Alert 10 07/09/2020 at 21:35 UTC hot -2.0, -78.34 Sangay | Licto Washington
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  • Alert 11 07/09/2020 at 21:03 UTC hot 14.4, -90.61 Pacaya | Agua | Cuilapa-Barbarena | Fuego | Acatenango Washington
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  • Alert 12 07/09/2020 at 20:14 UTC ice 0.41, 127.4 Moti Darwin
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  • Alert 13 07/09/2020 at 20:06 UTC ash -15.86, -71.71 Sabancaya | Chachani, Nevado | Nicholson, Cerro | Huambo Buenos Aires
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  • Alert 14 07/09/2020 at 19:46 UTC ice -15.83, -71.8 Sabancaya Buenos Aires
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  • Alert 15 07/09/2020 at 19:45 UTC ash 37.73, 15.0 Etna | Vulcano | Lipari | Panarea | Stromboli Toulouse
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  • Alert 16 07/09/2020 at 19:00 UTC hot 56.66, 161.36 Sheveluch Tokyo
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  • Alert 17 07/09/2020 at 18:50 UTC hot 14.37, -90.62 Pacaya Washington
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  • Alert 18 07/09/2020 at 18:50 UTC hot 14.37, -90.62 Pacaya Washington
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  • Alert 19 07/09/2020 at 18:29 UTC hot -7.25, 109.21 Slamet Darwin
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