Tropical Storm Alex developed over the Atlantic Ocean east of Florida on Sunday morning and a Tropical Storm Warning was issued for Bermuda. At 5:00 a.m. EDT on Sunday the center of Tropical Storm Alex was located at latitude 29.1°N and longitude 76.3°W which put it about 270 miles (435 km) east-northeast of Ft. Pierce, Florida. Alex was moving toward the northeast at 22 m.p.h. (35 km/h). The maximum sustained wind speed was 50 m.p.h. (80 km/h) and and there were wind gusts to 65 m.p.h. (105 km/h). The minimum surface pressure was 995 mb.
A Tropical Storm Warning was in effect for Bermuda.
A more persistent and more well defined center of circulation formed in former Potential Tropical Cyclone One on Sunday morning and the National Hurricane Center designated the system as Tropical Cyclone Alex. The distribution of thunderstorms in Tropical Cyclone Alex continued to be asymmetrical. The strongest thunderstorms were occurring in bands in the eastern half of Alex’s circulation. Bands in the western half of the circulation consisted primarily of showers and lower clouds. An upper level trough over the eastern U.S. was producing westerly winds that were blowing toward the top of Tropical Storm Alex. Those winds were causing moderate vertical wind shear and the wind shear was causing the asymmetrical distribution of thunderstorms. Winds to tropical storm force extended out 200 miles (320 km) in the eastern side of Alex. Winds to tropical storm force only extended out 35 miles (55 km) in the western half of the circulation.
Tropical Storm Alex will move through an environment that will be somewhat favorable for intensification during the next 24 hours. Alex will move over water where the Sea Surface Temperatures are near 27˚C. The upper level trough over eastern U.S. and an upper level ridge over the western Atlantic Ocean will interact to produce westerly winds that will blow toward the top of Tropical Storm Alex. Those winds will cause moderate vertical wind shear. The vertical shear will somewhat inhibit intensification. However, the upper level ridge will also enhance the upper level divergence over Alex. More upper level divergence would cause the surface pressure to decrease. Tropical Storm Alex could strengthen during the next 24 hours. There is a slight chance Alex could intensify to a hurricane.
The upper level trough over the eastern U.S. and the upper level ridge over the western Atlantic Ocean will steer Tropical Storm Alex toward the east-northeast during the next 36 hours. On its anticipated track, Tropical Storm Alex will affect Bermuda on Monday. Alex will bring gusty winds and heavy rain to Bermuda. Heavy rain could cause flash floods.