The U.S. Government is closed. This site will not be updated; however NOAA websites and social media channels necessary to protect lives and property will be maintained. To learn more, visit www.commerce.gov. For the latest forecast and critical weather information, visit www.weather.gov

The U.S. government is closed. This site will not be updated; however, NOAA websites and social media channels necessary to protect lives and property will be maintained. To learn more, visit commerce.gov

For the latest forecasts and critical weather information, visit weather.gov.

Competitive Research Program

Our External Harmful Algal Bloom Portfolio

Harmful Algal Blooms (HABs) occur in all coastal states and cause adverse public health, socioeconomic, and environmental impacts. Competitive Research Program funds research on HAB prevention, forecasting, ecosystem and socioeconomic impacts, detection, monitoring, control, and mitigation to provide new tools to federal, state, local, and tribal managers and industry partners. Forecasts predict bloom size and movement, providing early warning to managers. New methods of detecting HAB cells and toxins are improving monitoring capacity. Field tests of bloom control are ongoing. Together, these efforts are making drinking water and shellfish safer and minimizing impacts to tourism, aquaculture, and wildlife.