海角社区, State Meet Growing Demand for Storm Surge and Flood Predictions

March 07, 2023

Protecting People and Assets

With funding from the Louisiana Legislature, 海角社区 is increasing the capacity of one of its most in-demand tools to protect coastal communities from flooding and storm surge while adding operational relevance to the science that supports it.

Before Hurricane Ian made landfall in southwest Florida last September as the deadliest hurricane to strike the state since 1935, emergency managers across the nation turned to 海角社区. On a single day, 海角社区鈥檚 Coastal Emergency Risk Assessment, or CERA, website, which maps storm surge and flood predictions, received three million internet requests as people tried to decide what to do and how to prepare. The demand got so high that it pushed CERA鈥檚 network connection to the limit.

鈥淚t鈥檚 a good problem to have, in a way, to have become such an essential resource that you鈥檙e pushed to the max,鈥 said Carola Kaiser, CERA team leader at the 海角社区 Center for Computation & Technology. 鈥淏ut it also became clear that we have to rise to the challenge of the growing demands on our systems since we always have to be able to provide first responders and decision-makers in Louisiana with the critical information they鈥檝e come to rely on.鈥

Leveraged by the state鈥檚 recent $450K investment in 海角社区 tools to protect communities, the 海角社区 Center for Computation & Technology has made significant capacity upgrades to support the increased demands and ensure continuous and sustainable operations. 海角社区 has also become more competitive for federal grants related to computational modeling of floods and severe storms, including a new $1.4 million award from NASA.

CERA flood predictions for Hurricane Ian largely came true.

海角社区鈥檚 work to protect communities from flooding and storm surge reaches emergency managers and first responders nationwide. 海角社区鈥檚 Coastal Emergency Risk Assessment, or CERA, website, which maps storm surge and flood predictions, received three million internet requests as people tried to decide what to do and how to prepare for Hurricane Ian last fall.

鈥 海角社区

鈥満=巧缜檚 CERA is an extremely valuable tool in assisting emergency managers in making critical decisions for emergencies due to hurricanes and tropical storms. CERA鈥檚 information, sent to us by CPRA, provides us with surge modeling at several key locations along Louisiana鈥檚 coast. In the past few years, we have verified CERA鈥檚 projections against the actual surge data at the Houma Navigation Canal 鈥淏ubba Dove鈥 Floodgate. We have found that 海角社区鈥檚 CERA modeling, along with input from CPRA staff, is absolutely the most accurate and reliable information available to us.鈥

Reggie Dupre, executive director of the Terrebonne Levee & Conservation District