Tropical Storm Ema formed southwest of Hawaii on Saturday.  At 5:00 p.m. EDT on Saturday the center of Tropical Storm Ema was located at latitude 21.1°N and longitude 163.9°W which put it about 245 miles (395 km) southeast of French Frigate Shoals.  Ema was moving toward the northwest at 13 m.p.h. (20 km/h).  The maximum … Continue reading Tropical Storm Ema Forms Southwest of Hawaii