Hawaii Interagency Vog Information Dashboard

Welcome to the Vog Dashboard. Please click on the links below to find comprehensive information and data related to vog and its impacts.

What is vog?


Description of vog and links to factsheets

Vog and wind forecasts


Links to the VMAP vog and NWS wind forecast models

Air quality data


Links to real-time and historic SOand particle data

Advice for visitors to Hawaii


Information update for visitors to Hawaii

Vog fact sheets


Links to the Interagency and USGS fact sheets

Health effects of vog


Description of potential health effects of vog exposure

Protect yourself from vog


How to protect yourself from vog exposure including air purifier information

Information for schools


School action plans for SO2, PM2.5 and ash

Plants and agriculture


Effects of vog on plants and agriculture

Water catchment systems


Advice on maintaining water catchment systems

Lower Puna eruption


Information on the May-August 2018 Lower East Rift Zone eruption in the Puna District

Summit ash hazards


Information on potential ash hazards from the Kīlauea Summit 

Space-based data and images


Satellite data on SO2 and particles

Scientific literature


Relevant articles and publications on vog

The following PDF document gives links to most of the webpages found in the above tabs: 

Internet information on Vog_V1.7.pdf