Hawaiian volcano monitoring, vog forecast & live cameras
Statewide volcano status
Real-time readings · Hawaiʻi DOH via AirNow
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SO₂ concentration forecast · UH Mānoa VMAP
Use the sidebar to switch between SO₂/SO₄ and concentration/probability layers.
Health information and guidance
Vog is volcanic smog, haze created by a combination of weather, wind, and volcanic activity. It becomes thicker or lighter depending on Kīlauea emissions, wind direction, and atmospheric conditions.