| 2006 12 14 22:27:00 | BIRS: Classic Type IV following an X flare and Type II |
| 2006 12 13 02:48:00 | BIRS: BIRS Type IV following major X3 flare |
| 2006 12 06 19:10:00 | Very low frequency IV after the X7 - top of the WIND range |
| 2006 12 06 18:41:00 | Huge X7 flare, reported II + IV |
| 2006 11 17 22:21:00 | BIRS: Type IV following a B2 flare |
| 2006 11 17 17:50:00 | Late Type IV (probably) |
| 2006 11 15 18:40:00 | Type IV following a C2 flare |
| 2006 11 15 18:39:00 | C2 flare followed by a Type IV |
| 2006 11 07 00:15:00 | BIRS: BIRS: gradual C1 flare with multiple IIIs and a weak IV |
| 2006 05 25 23:14:00 | B5 flare, reported as Type IV emission - other emission seen up to 300 MHz |