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Run the HYSPLIT Volcanic Ash Model
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Volcanic Ash
HYSPLIT trajectory and dispersion runs are generated in response to alerts produced by the volcanic cloud monitoring system (VOLCAT)
Choose a volcano:
Most recent
Acatenango
Afdera
Agua
Aira
Alayta
Ale Bagu
Ambrym
Amiata
Amsterdam Island
Antuco
Apoyeque
Aramuaca, Laguna
Asamayama
Asosan
Atitlan
Atuel, Caldera del
Azul, Cerro
Azul, Volcan
Bagana
Bamus
Banua Wuhu
Bardarbunga
Billy Mitchell
Black Butte Crater Lava Field
Blancas, Lomas
Bliznets
Bliznetsy
Boisa
Brava
Bravo, Cerro
Bristol Island
Caburgua-Huelemolle
Calabozos
Callaqui
Candlemas Island
Cayambe
Ceboruco
Chaine des Puys
Cherny
Chichinautzin
Chikurachki
Chillan, Nevados de
Chimborazo
Chinameca
Colima
Copahue
Dabbahu
Dawson Strait Group
Descabezado Grande
Dofen
Don Joao de Castro Bank
Dukono
Elovsky
Epi
Esjufjoll
Etna
Eyjafjallajokull
Falcon Island
Falso Azufre
Fedotych
Fogo
Fournaise, Piton de la
Fuego
Fuerteventura
Fukutoku-Oka-no-Ba
Fuss Peak
Gamkonora
Geysir
Gorny Institute
Gran Canaria
Great Sitkin
Grimsvotn
Guallatiri
Hargy
Heard
Hekla
Hierro
Home Reef
Hualalai
Huila, Nevado del
Hutapanjang
Ibu
Ibusuki Volcanic Field
Iktunup
Iliboleng
Ililabalekan
Iliwerung
Incahuasi, Nevado de
Inyo Craters
Ioto
Iriga
Ixtepeque
Izalco
Iztaccihuatl
Jolo
Karangetang (Api Siau)
Karisimbi
Karpinsky Group
Kebeney
Kerguelen Islands
Kerinci
Kilauea
Kirishimayama
Kita-Fukutokutai
Kita-Ioto
Klabat
Korovin
Kozushima
Kunyit
Kupreanof
Kurose Hole
Kuwae
Kverkfjoll
La Palma
Lanin
Larderello
Late
Leutongey
Lewotolo
Licto
Lipari
Loihi
Lolobau
Longavi, Nevado de
Lopevi
Lurus
Ma Alalta
Maipo
Malinao
Malinche, La
Mammoth Mountain
Manam
Manuk
Marinaqui, Laguna
Marra, Jebel
Masaraga
Mascota Volcanic Field
Mauna Kea
Mauna Loa
Mayon
McDonald Islands
Metis Shoal
Mezhdusopochny
Michael
Michoacan-Guanajuato
Minami-Hiyoshi
Mocho-Choshuenco
Montagu Island
Muhavura
Mutnovsky
Negro, Cerro
Ngaoundere Plateau
Nishinoshima
Nyamuragira
Nyiragongo
Ojos del Salado, Nevados
Oraefajokull
Ostry
Pacaya
Palinuro
Palomo
Panarea
Papayo
Pilas, Las
Planchon-Peteroa
Pocdol Mountains
Pogranychny
Popocatepetl
Possession, Ile de la
Primavera, Sierra la
Quetrupillan
Quilotoa
Rainier
Resago, Volcan
Reventador
Romeral
Rota
Ruang
Ruiz, Nevado del
Sabancaya
San Cristobal
San Diego
San Jose
San Miguel
Sanganguey
Sangay
Santa Isabel
Santiago, Cerro
Sao Vicente
Sedankinsky
Severny
Sheveluch
Shirinki
Shisheika
Shishel
Singu Plateau
Snegovoy
Solo, El
Spokoiny
St. Paul
Stepovak Bay 2
Stepovak Bay 3
Stepovak Bay 4
Stromboli
Sulu Range
Sumbing
Suwanosejima
Tahual
Talang
Tara, Batu
Tarakan
Taveuni
Tecuamburro
Telica
Tenerife
Terpuk
Thule Islands
Tigre, El
Tindfjallajokull
Tinguiririca
Tipas
Titila
Tobaru
Todoko-Ranu
Tolima, Nevado del
Toluca, Nevado de
Tongkoko
Torfajokull
Trolon
Tungnafellsjokull
Tungurahua
Tupungatito
Tuzovsky
Ulawun
Unnamed
Upolu
Ushkovsky
Usulutan
Veniaminof
Vernadskii Ridge
Villarrica
Visoke
Vulcano
Vulsini
West Eifel Volcanic Field
Yantarni
Yokodake
Yonemaru-Sumiyoshiike
Zaozerny
VOLCAT Alerts and corresponding HYSPLIT trajectory and dispersion runs for the last 48 hours
Trajectory and dispersion runs are generated when an alert is received
Date and Time (UTC):
Alert Type
Location
(lat, lon)
Nearby Volcanoes
VAAC Region
HYSPLIT Trajectories
HYSPLIT Dispersion
Alert 0
02/07/2026 at 22:58 UTC
hot
19.43, -155.28
Kilauea | Mauna Loa | Mauna Kea
Washington
png
Alert 1
02/07/2026 at 22:43 UTC
ash
14.47, -90.88
Fuego | Acatenango | Agua | Pacaya | Atitlan
Washington
png
3hrs
6hrs
Alert 2
02/07/2026 at 22:43 UTC
ash
14.47, -90.88
Fuego | Acatenango | Agua | Pacaya | Atitlan
Washington
png
3hrs
6hrs
Alert 3
02/07/2026 at 22:33 UTC
hot
19.43, -155.28
Kilauea | Mauna Loa | Mauna Kea
Washington
png
Alert 4
02/07/2026 at 22:23 UTC
hot
12.51, -83.85
Azul, Volcan
Washington
png
Alert 5
02/07/2026 at 22:06 UTC
ice
46.82, -121.87
Rainier
Washington
png
Alert 6
02/07/2026 at 22:06 UTC
hot
-1.42, 29.22
Nyiragongo | Nyamuragira | Karisimbi | Visoke | Muhavura
Toulouse
png
Alert 7
02/07/2026 at 21:14 UTC
ash
4.89, -75.32
Ruiz, Nevado del | Santa Isabel | Bravo, Cerro | Tolima, Nevado del | Romeral
Washington
png
3hrs
6hrs
Alert 8
02/07/2026 at 21:00 UTC
ice
33.36, 139.65
Kurose Hole
Tokyo
png
Alert 9
02/07/2026 at 20:28 UTC
ash
-39.42, -71.93
Villarrica | Quetrupillan | Caburgua-Huelemolle | Lanin | Mocho-Choshuenco
Buenos Aires
png
3hrs
6hrs
Alert 10
02/07/2026 at 20:20 UTC
ash
-53.11, 73.51
Heard | McDonald Islands | Kerguelen Islands | St. Paul |
Toulouse,Darwin
png
3hrs
6hrs
Alert 11
02/07/2026 at 20:10 UTC
ash
19.02, -98.62
Popocatepetl | Iztaccihuatl | Papayo | Chichinautzin | Malinche, La
Washington
png
3hrs
6hrs
Alert 12
02/07/2026 at 19:59 UTC
ash
-53.11, 73.51
Heard | McDonald Islands | Kerguelen Islands | St. Paul |
Toulouse,Darwin
png
3hrs
6hrs
Alert 13
02/07/2026 at 19:58 UTC
hot
22.66, 96.06
Singu Plateau
Tokyo
png
Alert 14
02/07/2026 at 19:53 UTC
hot
19.43, -155.28
Kilauea | Mauna Loa | Mauna Kea
Washington
png
Alert 15
02/07/2026 at 19:43 UTC
ash
12.7, -87.0
San Cristobal | Telica | Rota | Negro, Cerro | Pilas, Las
Washington
png
3hrs
6hrs
Alert 16
02/07/2026 at 19:37 UTC
hot
22.68, 95.96
Singu Plateau
Tokyo
png
Alert 17
02/07/2026 at 19:23 UTC
hot
12.27, -86.36
Apoyeque
Washington
png
Alert 18
02/07/2026 at 19:20 UTC
ash
19.08, -99.13
Chichinautzin | Papayo | Iztaccihuatl | Popocatepetl | Toluca, Nevado de
Washington
png
3hrs
6hrs
Alert 19
02/07/2026 at 19:17 UTC
hot
12.26, -86.36
Apoyeque
Washington
png
