Solar Flare WatchHome › Flare history › Region ranking
Solar flares from active region 3994
C31
M13
X1
LargestX4.51982-11-26
Span14 days
Flares by day
2
1
2
4
3
6
10
5
3
4
3
1
1
All flares
| Date | Begin | Peak | Min | Class | Location | Region |
|---|---|---|---|---|---|---|
| 1982-11-14 | 18:57 | 19:12 | 55 | C2.2 | S09E64 | 3994 |
| 1982-11-14 | 19:02 | 19:05 | 15 | C1.9 | – | 3994 |
| 1982-11-15 | 14:39 | 14:40 | 14 | C1.1 | S13E63 | 3994 |
| 1982-11-16 | 02:56 | 02:57 | 5 | C1.9 | S13E56 | 3994 |
| 1982-11-16 | 02:57 | 03:26 | 94 | C8.7 | S14E57 | 3994 |
| 1982-11-18 | 04:55 | 05:06 | 91 | M1.4 | S15E30 | 3994 |
| 1982-11-18 | 13:43 | 13:54 | 50 | C4.3 | – | 3994 |
| 1982-11-18 | 15:43 | 16:53 | 74 | C1.7 | S10E17 | 3994 |
| 1982-11-18 | 21:15 | 21:27 | 27 | C6.4 | S10E14 | 3994 |
| 1982-11-19 | 07:26 | 07:36 | 49 | M1.1 | S15E16 | 3994 |
| 1982-11-19 | 13:50 | 13:51 | 12 | C2.4 | S10E05 | 3994 |
| 1982-11-19 | 17:53 | 17:54 | 9 | C2.0 | S09W00 | 3994 |
| 1982-11-20 | 08:32 | 08:37 | 25 | C2.4 | S09W09 | 3994 |
| 1982-11-20 | 10:07 | 10:15 | 26 | M1.3 | – | 3994 |
| 1982-11-20 | 15:54 | 17:08 | 134 | C2.4 | S09W13 | 3994 |
| 1982-11-20 | 16:53 | 17:01 | 39 | C5.4 | S08W14 | 3994 |
| 1982-11-20 | 18:08 | 18:53 | 46 | C3.1 | S08W15 | 3994 |
| 1982-11-20 | 20:10 | 22:11 | 154 | C8.2 | S11W09 | 3994 |
| 1982-11-21 | 03:40 | 03:49 | 28 | C7.3 | S09W19 | 3994 |
| 1982-11-21 | 04:22 | 04:24 | 13 | C6.3 | S07W19 | 3994 |
| 1982-11-21 | 04:49 | 04:53 | 16 | C6.1 | S11W13 | 3994 |
| 1982-11-21 | 11:37 | 14:19 | 288 | M1.1 | S10W25 | 3994 |
| 1982-11-21 | 14:14 | 14:20 | 20 | M2.8 | – | 3994 |
| 1982-11-21 | 17:38 | 17:45 | 57 | C5.0 | S07W28 | 3994 |
| 1982-11-21 | 18:38 | 18:45 | 41 | C8.6 | S07W27 | 3994 |
| 1982-11-21 | 19:41 | 19:43 | 29 | C5.8 | S11W24 | 3994 |
| 1982-11-21 | 20:34 | 20:41 | 11 | C2.9 | – | 3994 |
| 1982-11-21 | 21:31 | 21:36 | 8 | C4.7 | – | 3994 |
| 1982-11-22 | 04:47 | 04:49 | 6 | C5.0 | – | 3994 |
| 1982-11-22 | 12:24 | 12:26 | 7 | M2.0 | S10W33 | 3994 |
| 1982-11-22 | 16:32 | 18:17 | 114 | M1.8 | S11W36 | 3994 |
| 1982-11-22 | 17:41 | 18:17 | 67 | M4.7 | S11W36 | 3994 |
| 1982-11-22 | 17:41 | 18:28 | 159 | M7.3 | – | 3994 |
| 1982-11-23 | 02:21 | 02:24 | 11 | M1.8 | S11W42 | 3994 |
| 1982-11-23 | 13:17 | 13:20 | 5 | C7.0 | – | 3994 |
| 1982-11-23 | 23:59 | 00:01 | 5 | C4.4 | S11W55 | 3994 |
| 1982-11-24 | 00:01 | 00:01 | 3 | C4.4 | S11W55 | 3994 |
| 1982-11-24 | 04:44 | 04:46 | 20 | C5.0 | S17W64 | 3994 |
| 1982-11-24 | 21:26 | 21:28 | 6 | M2.1 | S09W70 | 3994 |
| 1982-11-24 | 23:04 | 23:04 | 6 | C5.9 | S10W70 | 3994 |
| 1982-11-25 | 00:20 | 00:22 | 12 | C8.6 | S11W71 | 3994 |
| 1982-11-25 | 01:25 | 01:26 | 9 | M1.3 | S11W72 | 3994 |
| 1982-11-25 | 04:15 | 04:16 | 20 | M2.4 | S10W75 | 3994 |
| 1982-11-26 | 02:30 | 02:37 | 50 | X4.5 | S11W87 | 3994 |
| 1982-11-27 | 23:08 | 23:22 | 17 | C1.8 | – | 3994 |
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.
About this page
NOAA active region 3994 produced 45 C+ flares between 1982-11-14 and 1982-11-27.