A mid - to lower-level circulation developed within the system as it tracked generally north-northwestward , and based on surface and satellite observations , it is estimated the system developed into MISC@1 Seven at NUMBER@1 ORGANIZATION@1 on July NUMBER@2 about NUMBER@3 miles -LRB- NUMBER@4 km -RRB- east of LOCATION@1 , LOCATION@2 .

According to surface and satellite observations , it is thought that the system became MISC@1 Seven at NUMBER@1 ORGANIZATION@1 on July NUMBER@2 about NUMBER@3 miles -LRB- NUMBER@4 km -RRB- east of LOCATION@1 , LOCATION@2 .
