SettingsLast update:
| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 06:17 | - | - | - | - | - | - |
| 06:16 | - | - | - | - | - | - |
| 06:15 | - | - | - | - | - | - |
| 06:14 | 9.03 | 555.7 | 1.96 | - | - | - |
| 06:13 | 9.46 | 541.3 | 1.81 | - | - | - |
| 06:12 | 9.67 | 540.3 | 1.54 | - | - | - |
| 06:11 | 9.59 | 539.9 | 1.64 | - | - | - |
| 06:10 | 9.41 | 540.3 | 1.45 | - | - | - |
| 06:09 | 9.49 | 540.5 | 1.46 | - | - | - |
| 06:08 | 9.50 | 539.2 | 1.13 | - | - | - |
| 06:07 | 9.56 | 544.5 | 0.94 | 0.3 | 577.8 | 1.6 |
| 06:06 | 9.82 | 541.2 | 0.86 | 0.3 | 575.3 | 1.5 |
| 06:05 | 8.84 | 551.5 | 1.24 | 0.4 | 563.6 | 1.5 |
| 06:04 | 8.98 | 545.9 | 0.88 | 0.3 | 563.4 | 1.5 |
| 06:03 | 9.06 | 545.5 | 0.85 | 0.4 | 566.8 | 1.5 |
| 06:02 | 9.03 | 545.4 | 0.90 | 0.4 | 565.9 | 1.4 |
| 06:01 | 9.12 | 548.1 | 1.13 | 0.4 | 563.4 | 1.4 |
| 06:00 | 9.73 | 547.1 | 1.49 | 0.4 | 560.3 | 1.4 |
| 05:59 | 9.96 | 549.0 | 1.95 | 0.3 | 563.8 | 1.4 |
| 05:58 | 8.77 | 546.4 | 1.44 | 0.3 | 570.0 | 1.4 |
| 05:57 | 8.87 | 546.9 | 1.15 | 0.4 | 573.8 | 1.4 |
| 05:56 | 8.95 | 546.9 | 1.25 | 0.4 | 574.1 | 1.3 |
| 05:55 | 9.05 | 547.7 | 1.29 | 0.4 | 567.2 | 1.3 |
| 05:54 | 8.73 | 545.7 | 1.50 | 0.4 | 560.0 | 1.3 |
| 05:53 | 8.97 | 545.5 | 1.87 | 0.4 | 559.8 | 1.3 |
| 05:52 | 9.00 | 545.6 | 1.94 | 0.3 | 557.8 | 1.4 |
| 05:51 | 8.98 | 544.8 | 1.87 | 0.3 | 553.9 | 1.6 |
| 05:50 | 9.00 | 553.0 | 1.70 | 0.4 | 567.8 | 1.7 |
| 05:49 | 8.73 | 554.9 | 1.73 | 0.3 | 563.3 | 1.7 |
| 05:48 | 8.82 | 547.2 | 1.94 | 0.4 | 572.4 | 1.7 |
| 05:47 | 8.98 | 546.8 | 2.09 | 0.3 | 570.0 | 1.7 |
| 05:46 | 9.30 | 547.2 | 1.98 | 0.4 | 568.0 | 1.7 |
| 05:45 | 9.04 | 547.2 | 2.11 | 0.4 | 582.8 | 1.8 |
| 05:44 | 9.01 | 547.0 | 1.90 | 0.3 | 555.6 | 1.7 |
| 05:43 | 8.97 | 547.2 | 1.86 | 0.3 | 554.1 | 1.7 |
| 05:42 | 9.03 | 547.0 | 1.85 | 0.4 | 577.3 | 1.7 |
| 05:41 | 9.15 | 547.1 | 1.91 | 0.3 | 583.2 | 1.7 |
| 05:40 | 9.30 | 547.8 | 1.75 | 0.3 | 580.7 | 1.6 |
| 05:39 | 8.89 | 548.2 | 1.92 | 0.3 | 573.1 | 1.6 |
| 05:38 | 8.62 | 545.3 | 1.89 | - | - | 1.7 |
| 05:37 | 8.92 | 545.5 | 1.86 | 0.3 | 559.3 | 1.7 |
| 05:36 | 9.13 | 546.6 | 1.71 | 0.3 | 559.7 | 1.7 |
| 05:35 | 9.63 | 540.6 | 1.34 | 0.3 | 564.8 | 1.6 |
| 05:34 | 9.70 | 539.4 | 1.61 | 0.3 | 557.9 | 1.7 |
| 05:33 | 9.65 | 536.1 | 1.91 | 0.2 | 544.0 | 1.6 |
| 05:32 | 9.68 | 537.9 | 1.96 | 0.3 | 562.2 | 1.6 |
| 05:31 | 9.62 | 538.7 | 1.65 | 0.3 | 566.0 | 1.6 |
| 05:30 | 9.84 | 534.5 | 1.90 | 0.3 | 569.2 | 1.7 |
| 05:29 | 9.63 | 535.5 | 1.73 | 0.3 | 569.3 | 1.8 |
| 05:28 | 9.70 | 537.6 | 1.74 | 0.4 | 568.4 | 1.7 |
| 05:27 | 9.64 | 537.3 | 1.88 | 0.4 | 566.9 | 1.7 |
| 05:26 | 9.78 | 537.6 | 1.98 | 0.4 | 564.3 | 1.7 |
| 05:25 | 8.32 | 538.0 | 2.00 | 0.2 | 547.3 | 1.7 |
| 05:24 | 10.56 | 544.8 | 1.93 | 0.2 | 538.7 | 1.7 |
| 05:23 | 9.00 | 540.9 | 1.85 | 0.4 | 568.0 | 1.5 |
| 05:22 | 10.12 | 536.9 | 1.93 | 0.3 | 566.9 | 1.4 |
| 05:21 | 9.07 | 539.2 | 1.89 | 0.3 | 562.0 | 1.8 |
| 05:20 | 8.89 | 548.3 | 1.88 | 0.3 | 565.5 | 1.8 |
| 05:19 | 9.28 | 543.3 | 2.07 | 0.3 | 567.6 | 1.8 |
| 05:18 | 9.10 | 545.6 | 2.00 | 0.4 | 581.3 | 1.8 |
| 05:17 | 8.96 | 541.7 | 1.90 | 0.4 | 564.1 | 1.8 |
| 05:16 | 9.77 | 539.3 | 1.88 | 0.4 | 565.2 | 1.8 |
| 05:15 | 9.69 | 547.3 | 1.82 | 0.3 | 570.9 | 1.8 |
| 05:14 | 9.06 | 544.5 | 1.75 | 0.3 | 572.5 | 1.8 |
| 05:13 | 9.04 | 539.7 | 1.73 | 0.3 | 574.3 | 1.8 |
| 05:12 | 9.14 | 540.8 | 1.86 | 0.3 | 566.6 | 2.0 |
| 05:11 | 8.77 | 537.2 | 1.93 | 0.4 | 554.9 | 1.9 |
| 05:10 | 8.75 | 535.8 | 1.84 | 0.4 | 549.3 | 1.8 |
| 05:09 | 9.00 | 541.7 | 1.77 | 0.4 | 548.9 | 1.9 |
| 05:08 | 9.19 | 544.6 | 1.69 | 0.4 | 550.2 | 1.7 |
| 05:07 | 9.19 | 543.6 | 1.71 | 0.3 | 552.2 | 2.1 |
| 05:06 | 9.19 | 544.8 | 1.66 | 0.4 | 553.1 | 2.1 |
| 05:05 | 9.03 | 545.4 | 1.71 | 0.4 | 557.7 | 2.2 |
| 05:04 | 9.45 | 546.7 | 1.69 | 0.3 | 549.8 | 2.5 |
| 05:03 | 9.12 | 547.0 | 1.70 | 0.3 | 549.8 | 2.0 |
| 05:02 | 9.15 | 545.9 | 1.64 | 0.4 | 554.9 | 2.0 |
| 05:01 | 9.07 | 546.3 | 1.60 | 0.3 | 565.2 | 1.8 |
| 05:00 | 9.18 | 547.2 | 1.64 | 0.3 | 568.3 | 1.8 |
| 04:59 | 9.10 | 548.5 | 1.79 | - | - | 2.1 |
| 04:58 | 9.03 | 548.4 | 1.70 | 0.3 | 576.2 | 2.0 |
| 04:57 | 8.86 | 549.6 | 1.80 | 0.3 | 577.1 | 2.2 |
| 04:56 | 8.86 | 544.6 | 1.63 | 0.3 | 576.5 | 2.2 |
| 04:55 | 9.15 | 546.9 | 1.70 | 0.3 | 576.0 | 2.1 |
| 04:54 | 9.15 | 546.5 | 1.68 | 0.3 | 576.5 | 1.9 |
| 04:53 | 7.06 | 578.0 | 1.90 | 0.3 | 577.9 | 1.9 |
| 04:52 | 9.68 | 548.1 | 1.92 | 0.3 | 579.5 | 1.6 |
| 04:51 | 9.63 | 547.8 | 1.94 | 0.3 | 579.9 | 1.7 |
| 04:50 | 9.46 | 548.0 | 2.00 | 0.3 | 578.3 | 1.6 |
| 04:49 | 9.17 | 547.6 | 1.87 | 0.3 | 578.5 | 1.7 |
| 04:48 | 9.19 | 548.8 | 1.83 | 0.3 | 580.1 | 1.7 |
| 04:47 | 9.09 | 550.1 | 1.82 | 0.3 | 582.8 | 1.6 |
| 04:46 | 10.09 | 546.7 | 1.82 | 0.3 | 579.3 | 1.6 |
| 04:45 | 9.66 | 549.4 | 1.86 | 0.3 | 573.7 | 1.7 |
| 04:44 | 9.76 | 548.9 | 1.96 | 0.3 | 571.7 | 1.8 |
| 04:43 | 8.60 | 544.6 | 1.67 | 0.3 | 576.8 | 1.8 |
| 04:42 | 8.49 | 561.9 | 1.47 | 0.3 | 574.0 | 1.8 |
| 04:41 | 9.93 | 548.4 | 1.59 | 0.3 | 574.7 | 1.8 |
| 04:40 | 9.68 | 549.0 | 1.70 | 0.3 | 573.1 | 1.9 |
| 04:39 | 9.41 | 548.4 | 1.47 | 0.3 | 572.5 | 1.8 |
| 04:38 | 9.16 | 550.2 | 1.80 | 0.3 | 574.6 | 1.9 |
| 04:37 | 9.22 | 549.8 | 1.83 | 0.3 | 576.6 | 1.9 |
| 04:36 | 9.62 | 550.6 | 1.69 | 0.3 | 576.4 | 1.9 |
| 04:35 | 9.42 | 540.8 | 0.97 | 0.3 | 574.2 | 1.9 |
| 04:34 | 9.73 | 535.2 | 0.54 | 0.3 | 575.0 | 1.8 |
| 04:33 | 9.96 | 532.6 | 0.20 | 0.4 | 574.9 | 1.8 |
| 04:32 | 9.96 | 532.4 | 0.57 | 0.3 | 575.6 | 1.8 |
| 04:31 | 9.93 | 532.4 | 0.76 | - | - | 1.7 |
| 04:30 | 9.95 | 533.7 | 0.81 | 0.4 | 564.0 | 1.6 |
| 04:29 | 9.87 | 534.0 | 0.93 | 0.4 | 564.7 | 1.6 |
| 04:28 | 9.76 | 537.7 | 1.15 | 0.3 | 567.7 | 1.6 |
| 04:27 | 8.91 | 541.0 | 1.53 | 0.3 | 568.3 | 1.7 |
| 04:26 | 8.74 | 542.2 | 1.44 | 0.4 | 566.2 | 1.7 |
| 04:25 | 8.78 | 545.5 | 1.56 | 0.4 | 568.5 | 1.8 |
| 04:24 | 9.06 | 544.2 | 1.26 | 0.4 | 568.6 | 1.7 |
| 04:23 | 9.00 | 550.9 | 1.60 | 0.4 | 571.7 | 1.7 |
| 04:22 | 8.93 | 549.0 | 1.82 | 0.3 | 575.8 | 1.7 |
| 04:21 | 9.10 | 549.6 | 1.71 | 0.3 | 576.7 | 1.5 |
| 04:20 | 9.36 | 554.1 | 1.73 | 0.3 | 577.3 | 1.7 |
| 04:19 | 10.13 | 547.2 | 1.53 | 0.3 | 577.2 | 1.7 |
| 04:18 | 9.85 | 536.8 | 1.63 | 0.4 | 579.6 | 1.7 |
Built 2022-09-28 06:18 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | 0.8 | 2.1 | 1.7 |
| velocity [km/s] | 534.5 | 554.9 | 543.8 |
| density [cm-3] | 8.3 | 10.6 | 9.2 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 9 | 5 | 72 |
| Maasi (MAS) | 9 | 6 | 75 |
| Kilpisjärvi (KIL) | 11 | 6 | 74 |
| Ivalo (IVA) | 9 | 5 | 54 |
| Muonio (MUO) | 9 | 6 | 56 |
| Sodankylä (SOD) | 10 | 6 | 47 |
| Pello (PEL) | 7 | 5 | 44 |
| Oulujärvi (OUJ) | 7 | 4 | 31 |
| Mekrijärvi (MEK) | 6 | 3 | 17 |
| Hankasalmi (HAN) | 5 | 4 | 24 |
| Nurmijärvi (NUR) | 5 | 5 | 21 |
| Tartu (TAR) | - | 3 | 17 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2022-09-28 06:17 from source
Issue Time: 2022-09-27 19:57 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Sep 28: None (Below G1) Sep 29: None (Below G1) Sep 30: G1 (Minor)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Sep 28: None (Below G1) Sep 29: None (Below G1) Sep 30: G1 (Minor)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-09-27 11:00 UTC
ALERT: Type II Radio Emission
Begin Time: 2022-09-27 10:39 UTC
Estimated Velocity: 434 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.
ALERT: Type II Radio Emission
Begin Time: 2022-09-27 10:39 UTC
Estimated Velocity: 434 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.
Issue Time: 2022-09-27 09:34 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1681
Valid From: 2022-09-27 01:22 UTC
Now Valid Until: 2022-09-27 18:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1681
Valid From: 2022-09-27 01:22 UTC
Now Valid Until: 2022-09-27 18:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-09-27 09:34 UTC
EXTENDED WARNING: Geomagnetic K-Index of 6 expected
Extension to Serial Number: 463
Valid From: 2022-09-27 01:46 UTC
Now Valid Until: 2022-09-27 15:00 UTC
Warning Condition: Persistence
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
EXTENDED WARNING: Geomagnetic K-Index of 6 expected
Extension to Serial Number: 463
Valid From: 2022-09-27 01:46 UTC
Now Valid Until: 2022-09-27 15:00 UTC
Warning Condition: Persistence
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
Issue Time: 2022-09-27 09:34 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4117
Valid From: 2022-09-26 22:10 UTC
Now Valid Until: 2022-09-27 21:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4117
Valid From: 2022-09-26 22:10 UTC
Now Valid Until: 2022-09-27 21:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-09-27 02:18 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2022-09-27 02:13 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2022-09-27 02:13 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
Issue Time: 2022-09-27 02:18 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1680
Valid From: 2022-09-27 01:22 UTC
Now Valid Until: 2022-09-27 15:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1680
Valid From: 2022-09-27 01:22 UTC
Now Valid Until: 2022-09-27 15:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-09-27 02:18 UTC
EXTENDED WARNING: Geomagnetic K-Index of 6 expected
Extension to Serial Number: 462
Valid From: 2022-09-27 01:46 UTC
Now Valid Until: 2022-09-27 12:00 UTC
Warning Condition: Persistence
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
EXTENDED WARNING: Geomagnetic K-Index of 6 expected
Extension to Serial Number: 462
Valid From: 2022-09-27 01:46 UTC
Now Valid Until: 2022-09-27 12:00 UTC
Warning Condition: Persistence
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
Issue Time: 2022-09-27 02:18 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4116
Valid From: 2022-09-26 22:10 UTC
Now Valid Until: 2022-09-27 18:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4116
Valid From: 2022-09-26 22:10 UTC
Now Valid Until: 2022-09-27 18:00 UTC
Warning Condition: Persistence
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-09-27 02:18 UTC
WARNING: Geomagnetic K-index of 7 or greater expected
Valid From: 2022-09-27 02:17 UTC
Valid To: 2022-09-27 09:00 UTC
Warning Condition: Onset
NOAA Scale: G3 or greater - Strong to Extreme
Induced Currents - Power system voltage irregularities possible, false alarms may be triggered on some protection devices.
Spacecraft - Systems may experience surface charging; increased drag on low Earth-orbit satellites and orientation problems may occur.
Navigation - Intermittent satellite navigation (GPS) problems, including loss-of-lock and increased range error may occur.
Radio - HF (high frequency) radio may be intermittent.
Aurora - Aurora may be seen as low as Pennsylvania to Iowa to Oregon.
WARNING: Geomagnetic K-index of 7 or greater expected
Valid From: 2022-09-27 02:17 UTC
Valid To: 2022-09-27 09:00 UTC
Warning Condition: Onset
NOAA Scale: G3 or greater - Strong to Extreme
Induced Currents - Power system voltage irregularities possible, false alarms may be triggered on some protection devices.
Spacecraft - Systems may experience surface charging; increased drag on low Earth-orbit satellites and orientation problems may occur.
Navigation - Intermittent satellite navigation (GPS) problems, including loss-of-lock and increased range error may occur.
Radio - HF (high frequency) radio may be intermittent.
Aurora - Aurora may be seen as low as Pennsylvania to Iowa to Oregon.
Issue Time: 2022-09-27 01:46 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2022-09-27 01:46 UTC
Valid To: 2022-09-27 06:00 UTC
Warning Condition: Onset
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2022-09-27 01:46 UTC
Valid To: 2022-09-27 06:00 UTC
Warning Condition: Onset
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.
Issue Time: 2022-09-27 01:32 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-09-27 01:31 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-09-27 01:31 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-09-27 01:23 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-09-27 01:22 UTC
Valid To: 2022-09-27 06:00 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-09-27 01:22 UTC
Valid To: 2022-09-27 06:00 UTC
Warning Condition: Onset
NOAA Scale: G1 - Minor
Induced Currents - Weak power grid fluctuations can occur.
Spacecraft - Minor impact on satellite operations possible.
Aurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
Issue Time: 2022-09-27 01:17 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2022-09-27 01:13 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2022-09-27 01:13 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-09-26 22:09 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-09-26 22:10 UTC
Valid To: 2022-09-27 06:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-09-26 22:10 UTC
Valid To: 2022-09-27 06:00 UTC
Warning Condition: Onset
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2022-09-26 11:42 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3246
Begin Time: 2022-09-25 12:35 UTC
Yesterday Maximum 2MeV Flux: 2131 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3246
Begin Time: 2022-09-25 12:35 UTC
Yesterday Maximum 2MeV Flux: 2131 pfu
Issue Time: 2022-09-25 13:11 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2022-09-25 12:35 UTC
Station: GOES16
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2022-09-25 12:35 UTC
Station: GOES16
Built 2022-09-28 05:58 from source
