While 24U1 and 24U3 gave data, the storm was very weak at this time, and centers from weak storms are not as accurate as those from stronger storms. The last two passes in the 30U1 flight, local passes 7 and 8, (global passes 62 and 63) have dew point values that are completely erroneous; the instrument appears to have died just before the 7th pass began. These passes are retained in the data base for the use of those who are looking at wind and pressure; if you are investigating temp/humidity, delete these two passes from your copy of the data. 01U1: Beginning of 1st pass (i.e., outer portion, radius greater than about 127 km) aircraft is over land - over western tip of Cuba.Aircraft is also over land during intermediate portion of 6th pass - radius from about 43 to 83 km from center. Furthermore aircraft is over land during inner portions of passes 7 and 8. 02U2: There is a glitch in the isobaric height curve at around 20km from the center during the 6th local pass. This is because during this segment of the flight, the aircraft is not flying at a constant pressure, as is the usual and proper procedure. At about 84400 sec. it begins climbing from 692mb reaching about 676mb at 84470 sec., then gradually descends and begins following a constant pressure at around 84540 sec. There is no accepted correction for this, so any correction is left for the user. There is a similar glitch in the isobaric height during the 9th local pass. The aircraft climbs, then descends sharply, then climbs gradually. Once again, any correction is left to the user.