Complex sentence: The lowest pressure was recorded at 986 mbar (hPa; 29.11 inHg) but Delia was not classified a hurricane as it had not developed an eyewall around the center of circulation.
Split into simpler sentences: The lowest pressure was recorded at 986 mbar (hPa; 29.11 inHg). However, Delia was not classified a hurricane as it had not developed an eyewall around the center of circulation.