Federal · Title 33 — Navigation and Navigable Waters
33 U.S.C. § 3203: Tsunami forecasting and warning program
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The Administrator, through the National Weather Service and in consultation with other relevant Administration offices, shall operate a program to provide tsunami detection, forecasting, and warnings for the Pacific and Arctic Ocean regions and for the Atlantic Ocean region, including the Caribbean Sea and the Gulf of Mexico. include the tsunami warning centers supported or maintained under subsection (d); to the degree practicable, maintain not less than 80 percent of the Deep-ocean Assessment and Reporting of Tsunamis buoy array at operational capacity to optimize data reliability; utilize and maintain an array of robust tsunami detection technologies; maintain detection equipment in operational condition to fulfill the detection, forecasting, and warning requirements of this chapter; the United States and global ocean and coastal observing system; the global Earth observing system; the global seismic network; the Advanced National Seismic system; tsunami model validation using historical and paleotsunami data; digital elevation models and bathymetry; and newly developing tsunami detection methodologies using satellites and airborne remote sensing; maintain data quality and management systems to support the requirements of the program; provide rapid and reliable seismic information to the Administrator from international and domestic seismic networks; and support seismic stations installed before April 18, 2017 , to supplement coverage in areas of sparse instrumentation; provide a capability for the dissemination of warnings, including graphical warning products, to at-risk States, territories, and tsunami communities through rapid and reliable notification to government officials and the public, including utilization of and coordination with existing Federal warning systems, including the National Oceanic and Atmospheric Administration Weather Radio All Hazards Program and Wireless Emergency Alerts; provide and allow, as practicable, for integration of tsunami detection technologies with other environmental observing technologies and commercial and Federal undersea communications cables; and include any technology the Administrator considers appropriate to fulfill the objectives of the program under this section. is capable of forecasting tsunami, including forecasting tsunami arrival time and inundation estimates, anywhere in the Pacific and Arctic Ocean regions and providing adequate warnings; to be geologically active, or to have significant potential for geological activity; and to pose significant risks of tsunami for States along the coastal areas of the Atlantic Ocean, Caribbean Sea, or Gulf of Mexico; and supports other international tsunami forecasting and warning efforts. the National Tsunami Warning Center, located in Alaska, which is primarily responsible for Alaska and the continental United States; the Pacific Tsunami Warning Center, located in Hawaii, which is primarily responsible for Hawaii, the Caribbean, and other areas of the Pacific not covered by the National Center; and any additional forecast and warning centers determined by the National Weather Service to be necessary. Continuously monitoring data from seismological, deep ocean, coastal sea level, and tidal monitoring stations and other data sources as may be developed and deployed. Evaluating earthquakes, landslides, and volcanic eruptions that have the potential to generate tsunami. Evaluating deep ocean buoy data and tidal monitoring stations for indications of tsunami resulting from earthquakes and other sources. To the extent practicable, utilizing a range of models, including ensemble models, to predict tsunami, including arrival times, flooding estimates, coastal and harbor currents, and duration. Using data from the Integrated Ocean Observing System of the Administration in coordination with regional associations to calculate new inundation estimates and periodically update existing inundation estimates. Disseminating forecasts and tsunami warning bulletins to Federal, State, tribal, and local government officials and the public. Coordinating with the tsunami hazard mitigation program conducted under section 3204 of this title to ensure ongoing sharing of information between forecasters and emergency management officials. In coordination with the Commandant of the Coast Guard and the Administrator of the Federal Emergency Management Agency, evaluating and recommending procedures for ports and harbors at risk of tsunami inundation, including review of readiness, response, and communication strategies, and data sharing policies, to the maximum extent practicable. Making data gathered under this chapter and post-warning analyses conducted by the National Weather Service or other relevant Administration offices available to the public. Integrating and modernizing the program operated under this section with advances in tsunami science to improve performance without compromising service. The tsunami warning centers supported or maintained under paragraph (1) shall maintain a fail-safe warning capability and perform back-up duties for each other. have the technical knowledge and capability to disseminate tsunami warnings for the communities they serve; leverage connections with local emergency management officials for optimally disseminating tsunami warnings and forecasts; and implement mass communication tools in effect on the day before April 18, 2017 , used by the National Weather Service on such date and newer mass communication technologies as they are developed as a part of the Weather-Ready Nation program of the Administration, or otherwise, for the purpose of timely and effective delivery of tsunami warnings. develop uniform operational procedures for the centers supported or maintained under paragraph (1), including the use of software applications, checklists, decision support tools, and tsunami warning products that have been standardized across the program supported under this section; reflect industry best practices when practicable; conform to the maximum extent practicable with internationally recognized standards for information technology; and conform to the maximum extent practicable with other warning products and practices of the National Weather Service; are made consistently across the warning system operated under subsection (c); and are applied in a uniform manner across such warning system; establish a systematic method for information technology product development to improve long-term technology planning efforts; and disseminate guidelines and metrics for evaluating and improving tsunami forecast models. The Administrator, through the National Weather Service, shall ensure that resources are available to fulfill the obligations of this chapter. This includes ensuring supercomputing resources are available to run, as rapidly as possible, such computer models as are needed for purposes of the tsunami warning system operated under subsection (c). provisions for multipurpose detection platforms; reliability and performance metrics; and to the maximum extent practicable, requirements for the integration of equipment with other United States and global ocean and coastal observation systems, the global Earth observing system of systems, the global seismic networks, and the Advanced National Seismic System; develop and execute a plan for the transfer of technology from ongoing research conducted as part of the program supported or maintained under section 3205 of this title into the program under this section; and ensure that the Administration’s operational tsunami detection equipment is properly maintained. identify which assets of other Federal agencies are necessary to support such program; and to acquire the agency’s assistance; and to prioritize the necessary assets in support of the tsunami forecast and warning program. impaired regional forecasting capabilities due to equipment or system failures; significant contractor failures or delays in completing work associated with the tsunami forecasting and warning system; and the occurrence of a significant tsunami warning. the accuracy of the tsunami model used; the specific deep ocean or other monitoring equipment that detected the incident, as well as the deep ocean or other monitoring equipment that did not detect the incident due to malfunction or other reasons; the effectiveness of the warning communication, including the dissemination of warnings with State, territory, local, and tribal partners in the affected area under the jurisdiction of the National Weather Service; and such other findings as the Administrator considers appropriate.
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