Tropical Storm Edouard makes landfall in Johnson Bayou, maintains flood warning

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Tempestade tropical Edouard - reprodução Foto: Tempestade tropical Edouard - reprodução

Tropical Storm Edouard made its official landfall in Johnson Bayou, Louisiana, near the Texas border, at the start of the 2026 hurricane season, bringing with it strong winds and, most importantly, lingering concerns about torrential rain. The meteorological phenomenon, the fifth named of the current season, hit the region with intense gusts, triggering warnings for flooding and sea surges in several locations.

Landfall of Storm Edouard and first impacts observed

The center of Tropical Storm Edouard made landfall at 2:20 pm CDT (Central Daytime Time), in Johnson Bayou, Louisiana. Winds registered speeds of up to 96 km/h at the time of landfall. Edouard’s formation as the fifth named storm of the 2026 Atlantic hurricane season occurred the night before, initially being classified as a tropical depression.

Warnings and alerts issued for coastal safety

Authorities have issued a series of alerts and warnings for the affected areas, indicating the imminent risks to the population.

  • Tropical Storm Warnings:In effect from Port Bolivar, Texas, to the border between Vermilion and Iberia parishes, Louisiana. This means winds in excess of 40 mph were expected on landfall day, spanning Chambers County and the Bolivar Peninsula.
  • Flood Alert:Covering southeast Texas, including the metropolis of Houston, valid until Wednesday night. The possibility of flooding caused by heavy rainfall is a central concern for these areas.

Risks of flash floods due to intense rain

The main threat posed by Storm Edouard is heavy rainfall, both in coastal and inland areas of East Texas. Between 7 and 15 centimeters of rain are expected to accumulate in several parts of the region. However, in isolated points where storms are more severe, volumes can reach between 25 and 38 centimeters.

The National Weather Service in Houston warned of the possibility of intense rain bands remaining over certain areas for more than an hour, with rainfall of 3 to 4 inches per hour. Even in a region experiencing drought conditions, this intensity of rainfall can quickly lead to flash flooding, especially in the Houston metro area, according to the National Hurricane Center. Remnants of low pressure could continue to generate locally heavy rainfall through Thursday in East Texas.

Raising water levels and warning of possible tornadoes

In addition to pluvial flooding, the region faced risks from rising sea levels. Water levels rose 1 to 2 feet higher than expected in southwest Louisiana. A storm surge of up to 3 feet was also possible on the north Texas coast, east of Galveston Bay, and on the southwest coast of Louisiana.

Another common concern with coastal storms is the emergence of isolated tornadoes. Edouard brought this threat to coastal north Texas and southwest Louisiana, especially in outer rain bands with the potential to form rotating thunderstorms. The strongest wind gusts were recorded near the border between Texas and Louisiana, reaching 114 km/h, in addition to 84 km/h in Calcasieu Pass and 74 km/h in Cameron, all in Louisiana.

Expected path and dissipation of the tropical storm

The forecast indicates that Storm Edouard is expected to continue its advance into southeastern Texas. However, the expectation is for a rapid loss of strength throughout the day, with its complete dissipation expected by Wednesday night. This pattern is common for tropical systems that lose contact with warm ocean waters, weakening as they move over land.

What Storm Edouard Means for the 2026 Hurricane Season

Storm Edouard has cemented itself as the third short-lived Gulf of Mexico event of the 2026 Atlantic hurricane season. Previously, Tropical Storm Arthur and its remnants had impacted parts of the northern Gulf Coast in mid-June. A month later, Tropical Storm Bertha also generated strong wind gusts and coastal flooding, but had more limited rainfall impacts due to wind shear.

Even in a hurricane season that was expected to be relatively calmer, Edouard’s quick succession as the fifth named storm reinforces the need for preparation. Weather officials constantly remind us of the importance of having a hurricane safety plan in place and monitoring forecasts throughout the season, regardless of initial activity expectations.

Carolina Costa é colaboradora da redação do Mix Vale, portal de notícias com cobertura de Brasil e mundo. Produz conteúdo nas editorias de economia e benefícios, com foco em informação de serviço para o leitor brasileiro. Escreve para o portal desde 2019. Formação: Administração

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