September 20, 2017

Hurricane Maria made landfall in Puerto Rico as a Category 4 hurricane, causing widespread devastation, significant loss of life, and a humanitarian crisis. The storm resulted in the longest blackout in U.S. history.


San Juan, Puerto Rico | National Hurricane Center

Watercolor painting based depiction of Hurricane Maria made landfall in Puerto Rico as a Category 4 hurricane, causing widespread devastation, significant loss of life, and a humanitarian crisis. The storm resulted in the longest blackout in U.S. history. (2017)

Hurricane Maria’s Landfall in Puerto Rico - September 20, 2017

On September 20, 2017, Hurricane Maria made landfall in Puerto Rico as a Category 4 hurricane, marking one of the most devastating natural disasters in the island’s history. With sustained winds of 155 mph, Maria struck the southeastern coast near Yabucoa, bringing catastrophic damage and widespread destruction across the island.

Context and Preceding Events

Hurricane Maria was the thirteenth named storm, eighth consecutive hurricane, fourth major hurricane, second Category 5 hurricane, and deadliest storm of the 2017 Atlantic hurricane season. It formed on September 16, 2017, in the Atlantic Ocean and rapidly intensified as it moved westward, reaching Category 5 strength before impacting the Caribbean.

Key Events on September 20, 2017

  • Landfall: Maria made landfall at approximately 6:15 AM AST. The hurricane’s eye crossed Puerto Rico from southeast to northwest, subjecting the entire island to its powerful winds and torrential rains.
  • Destruction: The storm caused widespread destruction of infrastructure, homes, and the electrical grid. It uprooted trees, flooded streets, and demolished buildings, leaving a trail of devastation.
  • Rainfall and Flooding: Maria dumped over 30 inches of rain in some areas, leading to severe flooding and landslides. Rivers overflowed, and many communities were cut off from emergency services.

Immediate Aftermath

  • Power Outages: The hurricane resulted in the longest blackout in U.S. history, with the entire island losing power. Restoration efforts were slow, and some areas remained without electricity for nearly a year.
  • Humanitarian Crisis: The storm created a humanitarian crisis, with shortages of food, water, and medical supplies. Communication networks were down, complicating relief efforts.
  • Casualties: The official death toll was initially reported as 64, but subsequent studies and investigations estimated the number of fatalities to be in the thousands, with many deaths attributed to the lack of medical care and infrastructure failures.

Broader Historical Significance

Hurricane Maria exposed significant vulnerabilities in Puerto Rico’s infrastructure and highlighted issues related to emergency preparedness and response. The storm’s aftermath prompted discussions about the island’s political status, economic challenges, and the federal government’s role in disaster relief.

The recovery process was prolonged and complex, with ongoing debates about rebuilding strategies and the allocation of federal aid. Maria’s impact continues to influence Puerto Rican society and policy, underscoring the need for resilient infrastructure and comprehensive disaster management plans.

In summary, Hurricane Maria’s landfall on September 20, 2017, was a pivotal moment in Puerto Rican history, with lasting effects on the island’s population, infrastructure, and governance.