| Date (YYMMDD) | Meteorological Regime | Ancillary Observations and Notes |
| 990116 | Westerly | TRMM overpass at 1643Z; nocturnal stratiform case |
| 990119 | Westerly | Life cycle of short line captured in east lobe, shallow convection (tops < 10 km) |
| 990120 | Easterly | TRMM overpass at 1506Z, high res scans over profilers and rain gauge network |
| 990123 | Easterly | Shallow convection with intense cores, overpass at 2249Z with activity in east lobe |
| 990126-990127 | Easterly | Intense squall line, Citation spiral over profiler, lightning in stratiform region |
| 990131 | Westerly | Nice squall line with sampling of system life cycle, sounding launch just prior to gust front passage at Abracos Hill |
| 990205 | Westerly | Line formed in east dual Doppler lobe, ER2 sampling |
| 990209-990211 | Easterly | Numerous convective systems in dual lobes, good life cycle studies |
| 990212 | Easterly | ER2 and Citation sampling over profilers, overpass at 0324Z |
| 990214 | Easterly | Citation sampling in mixed phase zone in east dual Doppler lobe |
| 990217 | Easterly | ER2 and Citation sampling of intense convection in east dual Doppler lobe. Overpass at 0035Z |
| 990223 | Westerly | Electrified cells with ER2, Citation, and overpass data |
| 990227 | Westerly | Early morning widespread stratiform echo, overpass at 1916Z in west lobe convection |