On October NUMBER@1 , an operationally unnamed subtropical storm which had gone unnoticed by the ORGANIZATION@1 was absorbed by a non-tropical frontal low , which was moving to the southeast over the LOCATION@1 .

Storm history Hurricane PERSON@1 originally began as an unnamed subtropical storm that went unnoticed by the ORGANIZATION@2 . On October NUMBER@1 , it was then absorbed by a frontal low .
