The Collaborative International Dictionary of English v.0.48:
Southeaster \South`east"er\, n. A storm, strong wind, or gale coming from the southeast. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Southeaster \South`east"er\, adv. Toward the southeast. [1913 Webster]WordNet (r) 3.0 (2006):
southeaster n 1: a strong wind from the southeast [syn: southeaster, sou'easter]