Based on evidence of a weak warm-core , the system was re-designated as Tropical Storm Gabrielle late on September NUMBER@1 about NUMBER@2 miles -LRB- NUMBER@3 km -RRB- southeast of LOCATION@1 , LOCATION@2 .

Soon , a weak warm-core was found , and the ORGANIZATION@1 re-named the sotrm as Tropical Storm Gabrielle late on September NUMBER@1 about NUMBER@2 miles -LRB- NUMBER@3 km -RRB- southeast of LOCATION@1 , LOCATION@2 .
