Cossack recorded a minimum pressure of 942 hPa.

Several hours later, a ship recorded a pressure of 1010 mbar (hPa) while located in the vicinity of the system.

At this time, a ship in the vicinity of the storm recorded a pressure of 1012 mbar (hPa).

A reconnaissance mission around this time recorded a minimum pressure of 970 mbar (hPa; 28.64 inHg).

A buoy just east of the island recorded a pressure of 921.5 mbar as Ioke crossed directly over it.

In Niue, a weather station recorded a barometric pressure of 945 millibars before it became inoperable.

Lane passed directly over Socorro Island where a weather station recorded a pressure of 973 mb.

Reconnaissance aircraft recorded a minimum central pressure of 945 mbar (hPa; 27.90 inHg) at the time.

Port Eads, Louisiana recorded winds of 70 mph and a pressure of 29.38 inches.

The aircraft also recorded a minimum pressure of 1002 mbar (hPa; 29.59 inHg).