Tropical Storm Fay formed east of Cape Hatteras on Thursday afternoon. At 5:00 p.m. EDT on Thursday the center of Tropical Storm Fay was located at latitude 35.5°N and longitude 74.9°W which put it about 40 miles (65 km) east-northeast of Cape Hatteras, North Carolina. Fay was moving toward the north at 7 m.p.h. (11 km/h). The maximum sustained wind speed was 45 m.p.h. (75 km/h) and there were wind gusts to 60 m.p.h. (95 km/h). The minimum surface pressure was 1005 mb.
A Tropical Storm Warning was issued for the portion of the coast from Cape May, New Jersey to Watch Hill, Rhode Island including Long Island and Long Island Sound.
A new center of circulation formed near the northern end of a band of showers and thunderstorms which was on the eastern side of a larger low pressure system that was previously designated as Invest 98L. A reconnaissance aircraft detected winds to tropical storm force and the National Hurricane Center designated the system as Tropical Storm Fay. Fay is the sixth named Atlantic tropical storm of 2020 and it formed earlier than any other sixth Atlantic tropical storm in the satellite era.
The circulation around Tropical Storm Fay was asymmetrical. The strongest winds were occurring a band of showers and thunderstorms on the eastern side of Fay. The inner end of the band was wrapping around the northern side of the center of circulation. Bands on the western side of the tropical storm consisted primarily of showers and lower clouds. Storms near the center began to generate upper level divergence which was pumping mass away to the north and east of the tropical storm. Winds to tropical storm force extended out about 140 miles (225 km) in the eastern half of Tropical Storm Fay. The winds in the western half of Fay were blowing at less than tropical storm force.
Tropical Storm Fay will move through an environment somewhat favorable for intensification during the next 18 to 24 hours. Fay will move over water where the Sea Surface Temperature is near 26°C. An upper level trough over the eastern U.S. will produce southwesterly winds which will blow toward the top of the tropical storm. Those winds will impede upper level divergence to the west of Tropical Storm Fay and they will cause moderate vertical wind shear. The wind shear will inhibit intensification, but it will not likely to be strong enough to prevent Fay from strengthening. Tropical Storm Fay could intensify during the next 12 to 18 hours.
The upper level trough and a high pressure system over the Atlantic Ocean will interact to steer Tropical Storm Fay toward the north during the next day or two. On its anticipated track the center of Tropical Storm Fay could approach southern New Jersey on Friday afternoon. Fay could move across Long Island on Friday night.
Since the strongest rainband and winds are on the eastern side of Tropical Storm Fay, the portion of the coast south of New Jersey may not experience tropical storm force winds. Gusty winds are likely along the coast of New Jersey, Long Island, southeastern New York, Connecticut and Rhode Island. Heavy rain could also fall in those locations. Easterly winds blowing around the northern side of Tropical Storm Fay will push water toward the coast. The water level could rise several feet (one meter) at some locations. Waves could also cause some beach erosion.