Hurricane Sam forms, expected to reach major hurricane strength over the weekend

84 Degree Ocean Waters Will Turn Sam Into A Major Hurricane On SaturdaySee more

Hurricane Sam forms, expected to become major hurricaneSee more

Sam is now a hurricane, could become major storm by the weekendSee more

Tropical Storm Sam forms, expected to become major hurricane over the coming daysSee more

TD 18 Forms! | Will the Caribbean be impacted by Major Hurricane Sam?See more

Will Invest 98L become Major Hurricane Sam and impact the Caribbean?See more

Sam is expected to become a major hurricane over the weekendSee more

Hurricane Sam forecast, tracking modelSee more

Tropical Storm Sam Forms and will improve into a Major Hurricane by the Weekend! Will it hit the US?See more

Hurricane Sam formsSee more

Major Hurricane Sam ForecastSee more

Hurricane Sam is a storm we'll need to watch for a whileSee more

NHC: Hurricane Sam is almost a major hurricane, additional strengthening expectedSee more

How hurricanes form and why they're getting more dangerous | Just the FAQsSee more

Tropical depression forecast to become 'major' Hurricane SamSee more

Sam now a hurricane, could become major storm by the weekendSee more

Hurricane Sam expected to rapidly intensify into major hurricane this weekend: NOAASee more

Sam strengthens to hurricane, expected to become major hurricaneSee more

Tracking the Tropics: Hurricane Sam forms in the AtlanticSee more

Major Hurricane Development in the Atlantic! Category 4 Expected.See more