The Department of Health and Human Services has commenced delivering epidemic thunderstorm asthma forecasts during grass pollen season, 1 October to 31 December. The forecast predicts the risk of an epidemic thunderstorm asthma event for the current day, the next day and the day after that, using a colour coded scale of green (low), orange (moderate) and red (high). https://www2.health.vic.gov.au/public-health/environmental-health/climate-weather-and-public-health/thunderstor