Eastern Interconnection Frequency Events
(updated as events are recorded.)
All times are UTC.
Generated at 00:00:11 04-Jul-2025 UTC.
| Date |
Pickup |
Dropout |
Delta (Hz) |
Slope(Hz/sec) |
Type |
| 07/01/25 |
04:00:05 |
04:00:09 |
-0.026 |
-0.0051 |
VT ROC |
| 07/01/25 |
04:00:06 |
04:00:11 |
-0.026 |
-0.0047 |
Delta - |
| 07/01/25 |
14:16:50 |
14:16:59 |
-0.058 |
-0.0097 |
VT ROC |
| 07/01/25 |
14:16:49 |
14:17:03 |
-0.060 |
-0.0085 |
Delta - |
| 07/01/25 |
15:02:20 |
15:02:24 |
-0.025 |
-0.0058 |
VT ROC |
| 07/01/25 |
15:02:22 |
15:02:29 |
-0.027 |
-0.0045 |
Delta - |
| Date |
Pickup |
Dropout |
Delta (Hz) |
Slope(Hz/sec) |
Type |
| 07/02/25 |
04:00:06 |
04:00:09 |
-0.022 |
-0.0040 |
VT ROC |
| 07/02/25 |
11:00:07 |
11:00:15 |
-0.027 |
-0.0035 |
Delta - |
| 07/02/25 |
11:01:58 |
11:02:02 |
0.024 |
0.0036 |
Delta + |
| 07/02/25 |
14:30:43 |
14:30:51 |
0.028 |
0.0036 |
Delta + |
| Date |
Pickup |
Dropout |
Delta (Hz) |
Slope(Hz/sec) |
Type |
| 07/03/25 |
13:01:46 |
13:01:47 |
0.021 |
0.0036 |
VT ROC |
| Date |
Pickup |
Dropout |
Delta (Hz) |
Slope(Hz/sec) |
Type |
| 07/04/25 |
00:00:05 |
00:00:09 |
-0.027 |
-0.0038 |
VT ROC |
PSFM Hardware and software by Robert M. Orndorff
Generated at 00:00:11 04-Jul-2025 UTC.
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