Tropical storm

Puerto Rico under hurricane watch as Tropical Storm Dorian nears

A man boards up the windows of a beach house as Tropical Storm Dorian approaches Cabo Rojo, Puerto Rico. Photo: Ricardo Arduengo/Reuters

President Trump has approved an emergency declaration for Puerto Rico to enable federal assistance, with Tropical Storm Dorian fast approaching and the U.S. territory on hurricane watch — as forecasters warn it could take a direct hit Wednesday.

Why it matters: Puerto Rico is struggling to recover from Hurricane Maria. It declared bankruptcy in 2017 amid "the biggest government financial collapse in United States history." Puerto Rico Gov. Wanda Vázquez Garced has already signed an executive order declaring a state of emergency on the island, per Bloomberg's Michael Deibert.

Barry weakens to tropical depression in Louisiana: Flood threat remains high

A couple strolls down Lakeshore Drive along the shore of Lake Pontchartrain after it was flooded in the wake of Hurricane Barry on July 13, 2019 in Mandeville, Louisiana.
Lakeshore Drive near Lake Pontchartrain in Mandeville, Louisiana, is flooded. Photo: Scott Olson/Getty Images

Barry was downgraded to a tropical depression over northwestern Louisiana Sunday. But the National Hurricane Center said there's "still a high risk of flash flooding" from heavy rain as it churns toward Arkansas, and forecasters issued several tornado warnings.

Details: Louisiana Gov. John Bel Edwards (D) told a news conference Sunday that first responders rescued 93 people, and he said hundreds of thousands were without power following the storm.