Louisiana residents were ordered on Sunday to evacuate low-lying coastal areas as back-to-back hurricanes were forecast to bring strong winds and rain.
Tropical Storm Marco, which is forecast to hit the Louisiana coast with hurricane-force winds on Monday, will be followed by Storm Laura on Thursday.
Twin hurricanes arriving at the US coast within days "could result in a prolonged period of hazardous weather," National Hurricane Centre forecaster Stacy Stewart warned on Sunday.
Officials in Louisiana's coastal Lafourche Parish ordered a mandatory evacuation for residents of low-lying areas at noon on Sunday. The US Coast Guard also raised its warning for the Port of New Orleans, calling for ships to make plans to evacuate some areas.
The potential for flooding and evacuations added to worries about the spread of COVID-19.
In Grand Isle, at the state's southern tip, authorities were placing sandbags to bolster its protective levy while energy companies continued to pull workers from offshore platforms and shut production in the US Gulf of Mexico wells.
Israeli forces raided Jenin in the occupied West Bank on Tuesday in an operation that the Palestinian health ministry said killed seven Palestinians, including a doctor, and left nine others wounded.
Recovery teams refloated the huge cargo vessel in the Port of Baltimore two months after the boat crashed into the Francis Scott Key bridge and caused the span to collapse.
An infected blood scandal in Britain was no accident but the fault of doctors and a succession of governments that led to 3,000 deaths and thousands more contracting hepatitis or HIV, a public inquiry has found.
Iranian President Ebrahim Raisi, seen as a potential successor to Supreme Leader Ayatollah Ali Khamenei, was killed in a helicopter crash in mountainous terrain near the Azerbaijan border, officials and state media said on Monday.
The International Criminal Court prosecutor's office said on Monday it had requested arrest warrants for Israeli Prime Minister Benjamin Netanyahu, his defence chief and three Hamas leaders for alleged war crimes.