Hurricane Irma a Growing Threat for the United States; Hurricane Warnings Issued For Leeward Islands, Hurricane Watch Hoisted in Puerto Rico

Hurricane Irma a Growing Threat for the United States; Hurricane Warnings Issued For Leeward Islands, Hurricane Watch Hoisted in Puerto Rico | The Weather Channel

Latest Hurricane News

Here is what you need to know about Irma's threat this week.

September 4, 2017

Updated: September 4, 2017, 5:09 pm EDTPublished: September 4, 2017, 5:09 pm EDT

Rating Hurricanes: The Saffir-Simpson Scale

This is a developing weather story. Please click here to follow the latest updates on Hurricane Irma.

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