Vietnam scrambled to evacuate thousands of people from their homes as tropical storm Saudel approached on Wednesday.
Having already battered the Philippines, the storm was grinding its way across the South China Sea and was expected to hit Vietnam on Sunday, making landfall in central areas that are suffering from their worst flooding in two decades.
"The damage will be immense if we are not well prepared as the projected impact area has already suffered from floods and landslides," Mai Van Khiem, chief of Vietnam's weather agency said in a statement.
The region has been hit by particularly heavy rainfall amid the onset of a La Niña weather system, which is characterised by unusually cold temperatures in the equatorial Pacific Ocean.
In the Philippines, photographs showed widespread flooding and boats used to ferry residents to dry ground in Quezon province, southeast of the capital Manila.
Humanitarian groups have warned that the floods in Vietnam will exacerbate the hardships already being suffered by some of the country's poorest communities due to the COVID-19 pandemic.
Delivering food to some of the most badly affected areas has become difficult, and photographs and television images of floodwaters almost completely submerging rural homesteads has unleashed an outpouring of donations for aid.
Two powerful earthquakes struck Venezuela on Wednesday, killing at least 32 people and injuring 700 more as buildings collapsed in and around the capital Caracas, interim President Delcy Rodriguez said.
President Donald Trump's administration has asked the US Congress on Wednesday for $87.6 billion in additional funding, most of it related to the Iran war, setting the stage for another fight with lawmakers already frustrated with the conflict.
An earthquake of magnitude 6.9 has struck Japan's northeast coast on Thursday, but no tsunami warning was issued, no injuries were immediately reported and no irregularities were found at nuclear facilities, the authorities said.
US President Donald Trump has stated on Tuesday that Iran had agreed to nuclear inspections into "infinity," while Tehran said it had made no such concession in negotiations, raising questions about the viability of their fragile peace deal.
Oman has coordinated with the International Maritime Organisation (IMO) to establish a temporary maritime corridor for vessels transiting the Strait of Hormuz, according to its local news agency.