The depression is located at a latitude of 15.4 degrees north and a longitude of 70.4 degrees east, with an estimated wind speed of around 40-50 km, accompanied by intense convective rain clouds, the NCM said in a statement.
Hurricane Lorena neared Mexico's resort-studded Los Cabos area on Friday as owners pulled their boats from the water, tourists hunkered down in hotels, and police and soldiers went through low-lying, low-income neighbourhoods urging people to evacuate.
Hundreds of thousands of young people taking to the streets across the globe sends a loud and clear message that decision-makers do not anymore have the luxury of dilly-dallying
The government weather agency issued a rare red warning for the area, saying there was a risk of "significant impacts from flooding" that included a "danger to life from fast flowing water, extensive flooding to property and road closures."
As of 2am on Sunday, the storm’s center was located about 405 miles (650 kilometers) south-southwest of Cape Hatteras, North Carolina, the US National Hurricane Center in Miami said.
El Salvador President Nayib Bukele declared a 15-day state of emergency to cope with the effects of the storm, which he estimated to have caused $200 million in damage, but which weakened later in the day as it moved into Guatemala.
By 2am (0600 GMT), Tropical Storm Isaias was about 90 miles (140 km) southeast of West Palm Beach, heading northwest with top sustained winds of 70 miles per hour (110 kph), the National Hurricane Center said.
Hurricane Sally uprooted trees, flooded streets and cut power to hundreds of thousands of homes and businesses on Wednesday as it brought what the US National Hurricane Center called “historic and catastrophic” flooding to the Alabama-Florida coast.
Hundreds of flights in and out across the mainland were cancelled. Some bridges and railroad sections were shut down, thousands of fishing boats and other vessels were moved to safety, and more than 2,600 residents in the southern mainland regions were evacuated due to the possibility of landslides and other concerns.
Vietnam scrambled to evacuate thousands of people from their homes as tropical storm Saudel approached on Wednesday, bringing more misery for a country that has endured weeks of heavy rains and floods that have killed over 100 people.