| Event | Date | Onset_SPE | Peak_duration | Peak_pfu | Ts_as_fl | Tmax_as_fl | Position | Imp | Region | NM | Type | Satellite | Remarks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 142 | 1990-05-21 | 21/~23 | 21/23-22/08 | 410 | 21/22:12 | 21/22:17 | N34 W37 | 2B/X5 | 6063 | 10-100% | SC | GOES7 | SC21/10:21 |
| 143 | 1990-05-24 | 24/~22:00 | 24/21-25/03 | 199 | 24/20:46 | 24/20:49 | N36 W76 | 1B/X9 | 6063 | 10-100% | GOES7 | ||
| 144 | 1990-05-26 | 26/~21 | 26/22-27/04 | 80 | 26/20:45 | 26/20:58 | N33W104 | X1.4 | 10-100% | SC | GOES7 | SC26/20:37 | |
| 145 | 1990-05-28 | 28/~10:00 | 28/08-29/02 | 45 | 27/03:05 | 27/03:33 | M1.3 | 3-10% | GOES7 |