Portions of the Alaska Peninsula are considered part of the Southwest, with the Aleutian Islands often (but not always) being grouped in as well.
pˈoːɹʃənz ʌvðɪ ɐlˈæskə pənˈɪnsjʊlə ɑːɹ kənsˈɪdɚd pˈɑːɹt ʌvðə saʊθwˈɛst, wɪððɪ ɐlˈuːʃən ˈaɪləndz ˈɔfən bˌʌt nˌɑːt ˈɔːlweɪz bˌiːɪŋ ɡɹˈuːpt ɪn æz wˈɛl.