Documents/NOAA2010/2: Weather-Ready Nation/2.3: Transportation

2.3: Transportation

Improved transportation efficiency and safety

Other Information:

The transportation sector is critical to our society and uniquely sensitive to weather, making it a key component to achieve a weather-ready nation. Weather accounts for approximately 70 percent of all air traffic delays within the U.S., costing billions of dollars to the Nation's economy. Winter storms can cripple surface transportation networks for days at a time and are hazardous to drivers. Hurricanes and storms at sea and on the Great Lakes disrupt marine transportation, causing delays, loss of cargo, and lives. Volcanic ash can cause widespread flight cancellations. In partnership with local and State government as well as other Federal Agencies, NOAA will enhance data and services to minimize the impacts of weather-related events on the national transportation system. Progress toward this objective is interrelated to the objective to provide safe, efficient and environmentally sound marine transportation in the Resilient Coastal Communities and Economies goal. To achieve this objective, NOAA will improve engagement with transportation user communities in the aviation, surface, and marine transportation sectors to gain a better understanding of their needs and integrate that knowledge into improved weather-related products and services that support safety, mobility, and efficiency. NOAA will improve access to and interoperability of weather data to better integrate with decision-support systems and increase the scope of available data by integrating observations from road, marine, aircraft, and other sources, while improving data in such remote areas as the Arctic. NOAA will develop and deploy a four-dimensional environmental database known as the 4-D Cube, which will enhance decision-support systems by offering consistent information at high temporal resolutions. Information will be available and usable in real-time, enabling two-way information-sharing. While the 4-D Cube will be applied initially in the aviation industry, it will ultimately benefit all commercial sectors that require environmental information. This objective requires better forecasts of low clouds, fog, turbulence, visibilities, and precipitation type and duration, as well as improved methods to formulate and communicate forecast confidence. Modeling enhancements will improve storm prediction accuracy, coastal wave modeling, and space weather prediction. Over the next five years, evidence of progress toward this objective will include: * Fewer aviation delays due to weather-related events; * Reduced grounding or sinking of cargo vessels due to weather-related events; and * A reduction in transportation fatalities and economic losses due to weather-related events.

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