Beryl was downgraded to a tropical storm later Saturday.
Forecasters said the storm was stationary and that little motion is expected during the next two or three days.
Forecast models suggests Beryl could reach hurricane strength within 36 hours, but after that time increasing westerly shear is expected to cause weakening.
There's a second area being watched by the hurricane center on Thursday. The hurricane center had said the storm's extremely small size - hurricane-force winds extended only 10 miles from its center - makes its intensity hard to predict. Some strengthening is possible, and the depression could become a tropical storm later today or on Friday, July 6. Puerto Rico, which was devastated by Hurricane Maria in September, remains under a state of emergency.
Forecasters noted that remnants of the storm could bring heavy rains and winds in portions of the U.S. Virgin Islands, and Puerto Rico.
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But instead it was Sweden and Mexico who advanced after the Swedes romped to a 3-0 win over the Mexicans in Yekaterinburg. Switzerland joined Brazil in the second round as runners-up after they drew 2-2 with Costa Rica in Nizhny Novogrod.
Satellite imagery indicates convection has persisted with enough tenacity and enough evidence of surface low pressure existence that the National Hurricane Center (NHC) indicated the formation of Tropical Storm Beryl Thursday afternoon. And the odds of of a direct hit on the USA coast from a major hurricane have fallen from 63% to 39%. Gabriel Lojero, a forecaster for the National Weather Service in San Juan, also warned that the storm is expected to dump up to 4 inches of rain and could unleash landslides.
The U.S. National Hurricane Center said Beryl had maximum sustained winds of 45 miles per hour (75 kph) Sunday.
Off the U.S. East Coast, Tropical Storm Chris was centred about 180 miles (290 kilometres) south-southeast of Cape Hatteras, with maximum sustained winds of 50 mph (85 kph).
In a release issued at 8 p.m. Wednesday, the NHC said the system is about 1,000 miles west-southwest of the Cabo Verde Islands, roughly halfway between Africa and the Caribbean.
Meteorologist Marshall Alexander told The Associated Press that officials were anxious about people still living with tarps on their roofs after Hurricane Maria slammed into Dominica as a Category 5 storm previous year, killing dozens of people.