Storms that ramp up so quickly complicate forecasting and make it harder for government agencies to plan for emergencies.

Hurricane Erin has strengthened into a Category 2 storm as it approaches Puerto Rico and the Virgin Islands, bringing heavy ...

As of 5 a.m. on Sunday, Hurricane Erin has weakened back to a Category 3 storm but has grown larger, the National Hurricane ...

BEAUMONT, Texas — Tropical Storm Erin is moving quickly westward across the Atlantic Ocean and could strengthen into a ...

Hurricane Erin restrengthened back into a Category 4 storm Sunday night as it churned over the Atlantic Ocean north of the ...

Forecasters said Erin should begin to slowly weaken as it increased wind shear. However, it's predicted to remain a major ...

While Erin is expected to take a northward turn in the Atlantic, a new system off the coast of Africa has the National ...

Offshore Hurricane Erin was downgraded to a Category 3 storm early Sunday, as rain lashed Caribbean islands and weather ...

Despite this, the US National Hurricane Center (NHC) says Erin is growing in size, with tropical-storm-strength winds ...

Hurricane Erin intensified into a Category 4 storm, lashing the Caribbean with powerful winds and triggering evacuations in North Carolina’s Outer Banks as dangerous surf and rip currents threaten the ...

It quickly powered up from a tropical storm to a Category 5 in a single day, the National Hurricane Center said.