Over the weekend, northern portions of the Leeward Islands, the Virgin Islands, and Puerto Rico are expected to receive tropical rain ranging from 2 to 4 inches, with isolated totals up to 6 inches. Flash flooding, landslides and mudslides will be the main concerns over the next several days.

Powerful Hurricane Erin has undergone a period of astonishingly rapid intensification — a phenomenon that has become far more common in recent years as the planet warms. It was a rare Category 5 for a time Saturday before becoming a Category 4,

The system is moving in the same direction and similar path to Erin, heading westward to west-northwestward at 15 to 20 miles per hour.

Hurricane Erin could 'at least double or triple in size' next week and the track has shifted south, but remains likely to turn away from the East Coast.

Hurricane Erin has surged to Category 4 storm status and could bring dangerous surf and rip currents to the Jersey Shore next week as it remains far out to see.

Hurricane hunters with the NOAA flew through the eye of Hurricane Erin after it rapidly intensified into a rare Category 5 hurricane. Erin is expected to continue to fluctuate in intensity as it undergoes an eyewall replacement cycle.