8/30/2023 0 Comments Houston flood plainThe Sentinel-1 satellites carry radar sensors, which can scan the surface at night and through cloud cover. The Sentinel-1 system, which consists of two satellites, was launched by the European Space Agency. (2) Analyzed data from the US National Flood Insurance Program (NFIP) to look at the nature and pattern of flood exposure in Harris County, including Houston. 29, at the peak of flooding in many areas. (1) Processed radar data from the Sentinel-1A satellite from Aug. Our team in the Natural Hazards Research and Mitigation Group at the University of California, Davis conducted two sets of analyses to provide preliminary information on the pattern of flooding and to provide some context on historical flood damages in the Houston area. Even measurement of the flooding by visible-light based satellite has been impossible because the remnants of Hurricane Harvey have stalled over the Gulf Coast for the past week, dumping record precipitation and obscuring the skies from satellite view. The inundation is so widespread that detailed assessment has not yet been possible. At the present moment, little quantitative information is available about the extent of flooding or economic damages. The flooding now unfolding in the Houston area is a human and economic disaster likely to rank with Hurricanes Katrina and Sandy among the worst in US history. Located in Harris County, Texas, Houston is the 4 th most populous city in the US. Floodplain Status/Floodplain Determinationįor questions pertaining to development and construction of or improvements to a property in Nassau Bay, contact the Nassau Bay Building Department at (281)-336-6292 or via email at visit our Resource Page for further information.By Nicholas Pinter, Nicholas Santos, and Rui Hui.Flood Insurance Rate Map (FIRM or floodplain map). Select one of the following to view Frequently Asked Questions and Answers related to that topic. To learn more about Floodplain Management in Nassau Bay, please review the Frequently Asked Questions & Answers provided by the Harris County Flood Control District. Valuable information regarding stream and rain gauges from Clear Creek and Clear Lake is available from the Harris County Flood Warning System.Īdditional information is provided by the Harris County Flood Control District utilizing a Flood Education Mapping Tool, which provides information regarding the boundaries of mapped floodplains in Harris County relative to residences, business and other structures. This website will locate your official flood map, access a range of other flood hazard products and provide tools for understanding flood risk. Nassau Bay residents and businesses are encouraged to familiarize themselves with flood hazard information, using the FEMA Flood Map Service Center. Because flood risks change over time, FEMA and the National Flood Insurance Program (NFIP) work with communities, such as Nassau Bay, to identify and map flood risk on an ongoing basis. Property owners, insurance agents and lenders can use these flood maps to determine flood insurance requirements and policy costs. The Federal Emergency Management Agency (FEMA) provides official maps delineating both special hazard areas and high-risk zones within a community. Floodplain Managementĭangerous flooding can occur with little warning. A detailed map of the City of Nassau Bay is available here. It is adjacent to the Johnson Space Center (JSC), which lies on the north side of Texas State Highway NASA Road 1 within the Houston city limits. It is bordered south of Galveston by Clear Creek and to the southeast of Clear Lake, an arm of Galveston Bay. It is bordered to the west by the city of Webster, and to the north by the city of Houston. Nassau Bay is located in southeastern Harris County.
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