Upper-level winds gradually became more beneficial for development , and on August NUMBER@1 a broad low pressure area formed about NUMBER@2 miles -LRB- NUMBER@3 km -RRB- north-northeast of LOCATION@1 , PERSON@1 .

Upper-level winds slowly became more helpful for development , and on August NUMBER@1 a large low pressure area formed about NUMBER@2 miles -LRB- NUMBER@3 km -RRB- north-northeast of LOCATION@1 , PERSON@1 .
