NBC News Weather

Please select another video.

Sorry, this video needs JavaScript turned on

Hurricane Irma Upgraded to Category 5 Storm

NBC's Al Roker provides the latest forecast on the strengthening hurricane, which has forced a state of emergency in Florida and Puerto Rico.

Hurricane Irma Upgraded to Category 5 Storm Irma: Miami in Direct Path of Monster Storm Irma: 40,000 at Risk if Major Florida Lake Crests Irma: Widespread Devastation in Bermuda, Other Caribbean Islands Irma: Travel Woes as Thousands Evacuate South Florida Caribbean Island Devastated by Hurricane Irma Hurricane Irma: Al Roker explains force of Category 5 storm Florida Gov. Rick Scott: Irma is 'an unbelievable hurricane' Hurricane Irma: Florida braces for historic storm Hurricane Irma expected to reach Florida Sunday morning, Al Roker says Hurricane Irma slams Puerto Rico, Virgin Islands; at least 8 dead Irma's Thrashing Winds, Heavy Rains Caught on Camera Hurricane Irma Causes Damage Across the Caribbean Barbuda Hit Hard by Hurricane Irma Firefighters Struggle to Contain Explosion of Wildfires Across West Roker: If people don't heed those warnings, they will be trapped Hurricane Irma: Preparations underway in Puerto Rico Hurricane Irma: Florida residents brace for monster storm Hurricane Irma makes landfall in Caribbean packing 185 mph winds Flying Through the Eye of Hurricane Irma Major Wildfires Are Burning In The West Heartbreak After Harvey Puerto Rico is in the Bull's Eye of Hurricane Irma Ahead of Hurricane Irma, Florida Starts Evacuations Homes Reduced to Rubble in Western Wildfires State of emergency declared as Hurricane Irma strengthens to Category 4 Residents brace for Hurricane Irma in Florida, Bahamas and Puerto Rico Houston and New Orleans: Tested by Tragedy, Bound by Resilience Wildfires Sweep Across the West Water is Still Rising in Houston Hurricane Irma heads toward the Caribbean Houston continues evacuations after flooding Massive L.A. Wildfire Grows As Governor Declares State of Emergency Remnants of Hurricane Harvey weaken as Hurricane Irma could pick up speed Harvey's Gone, but Devastation Continues in Texas Texans Show Hope After Harvey More Flooding as Houston Rebuilds How to Make an Emergency Go Bag As Harvey's effects linger, Hurricane Irma becomes Category 3 storm Hurricane Harvey rains cause major flooding in Tennessee

Your Playlist

Weather 101

Simple explanations to complicated weather questions.

Play All

Eight Weird Things That Have Shown Up on Weather Radar How to Make an Emergency Go Bag Why Is it So Darn Cold? Why Hurricanes Are So Devastating What a Heat Dome?

Blown Away

NBC News Weather takes you up close to some of the planet’s strongest tornadoes.

Play All

Blown Away: It's a Deadly World Record Holder Blown Away: They Come in All Shapes and Sizes Blown Away: Clearing the Corn Blown Away: Massive Wedge Tornado Tears Through Oklahoma Blown Away: A Deadly Tornado Strikes Blown Away: Witness Nature's Full Force Blown Away: Shape-Shifting Tornado Blown Away: A Tornado After Dark Blown Away: Majestic Cone Tornado in the Sandhills of Nebraska Blown Away: 2 Tornadoes at Once!