Tropical Storm Emily formed over the Atlantic Ocean southwest of the Azores on Sunday morning. At 11:00 a.m. EDT on Sunday the center of Tropical Storm Emily was located at latitude 19.5°N and longitude 38.8°W which put it about 1000 miles (1615 km) west-northwest of the Cabo Verde Islands. Emily was moving toward the west-northwest at 10 m.p.h. (16 km/h). The maximum sustained wind speed was 50 m.p.h. (80 km/h) and there were wind gusts to 65 m.p.h. (105 km/h). The minimum surface pressure was 1001 mb.
A low pressure system over the Atlantic Ocean southwest of the Azores strengthened on Sunday morning and the U.S. National Hurricane Center designated the system as Tropical Storm Emily. A distinct low level center of circulation was visible on satellite images. However, the distribution of thunderstorms In Tropical Storm Emily was asymmetrical. Most of the thunderstorms were occurring in bands in the northern part of Emily’s circulation. Bands near the center of Emily and in the southern part of the circulation consisted primarily of showers and lower clouds. Winds to tropical storm force extended out 185 miles (295 km) in the northern side of Emily’s circulation. Winds in the southern half of Emily consisted primarily of showers and lower clouds.
Tropical Storm Emily was moving under the eastern part of an upper level low over the Atlantic Ocean. The upper level low was producing strong southerly winds that were blowing toward the top of Emily’s circulation. Those winds were causing strong vertical wind shear and the wind shear was causing the asymmetrical distribution of thunderstorms.
Tropical Storm Emily will move through an environment unfavorable for intensification during the next 36 hours. Emily will move over water where the Sea Surface Temperatures are near 27°C. However, the upper level low over the Atlantic Ocean will continue to cause strong vertical wind shear. The strong wind shear is likely to cause Emily to weaken during the next 36 hours.
Tropical Storm Emily will move around the southwestern part of a high pressure system over the eastern Atlantic Ocean during the next 36 hours. The high pressure system will steer Emily toward the west-northwest. On its anticipated track, Tropical Storm Emily will move toward the central Atlantic Ocean.
Elsewhere over the Atlantic Ocean, Tropical Depression Six continued to move toward the Northern Leeward Islands. At 11:00 a.m. EDT on Sunday the center of Tropical Depression Six was located at latitude 16.8°N and longitude 53.7°W which put it about 625 miles (1010 km) east of the Northern Leeward Islands. The tropical depression was moving toward the west at 12 m.p.h. (19 km/h). The maximum sustained wind speed was 35 m.p.h. (55 km/h) and there were wind gusts to 45 m.p.h. (75 km/h). The minimum surface pressure was 1008 mb.