tcnames={
    # basin - S : SIO
# basin - P : SPWAC
# basin - Q : SLANT
# basin - A : ASEA
# basin - B : BAYB
# basin - I : NIO
# basin - W : WESTPAC
# basin - C : CENTPAC
# basin - E : EASTPAC
# basin - L : LANT
        ('1927','01L'): 'UNNAMED',
        ('1927','02L'): 'UNNAMED',
        ('1927','03L'): 'UNNAMED',
        ('1927','04L'): 'UNNAMED',
        ('1927','05L'): 'UNNAMED',
        ('1927','06L'): 'UNNAMED',
        ('1927','07L'): 'UNNAMED',
        ('1927','08L'): 'UNNAMED',

}