SettingsLast update:
| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 10:06 | - | - | - | - | - | - |
| 10:05 | - | - | - | - | - | - |
| 10:04 | - | - | -4.62 | - | - | - |
| 10:03 | - | - | -4.53 | - | - | - |
| 10:02 | 0.10 | 456.4 | -4.58 | - | - | - |
| 10:01 | 0.11 | 445.8 | -4.66 | - | - | - |
| 10:00 | 0.29 | 455.4 | -3.96 | - | - | - |
| 09:59 | 0.29 | - | -4.97 | - | - | - |
| 09:58 | - | - | - | - | - | - |
| 09:57 | - | - | -4.59 | - | - | - |
| 09:56 | 0.12 | 453.5 | -4.52 | - | - | - |
| 09:55 | 0.10 | 457.8 | -4.53 | - | - | - |
| 09:54 | 0.17 | 461.2 | -4.63 | - | - | - |
| 09:53 | 0.24 | 462.0 | -4.45 | - | - | - |
| 09:52 | 0.19 | 460.8 | -4.41 | - | - | - |
| 09:51 | 0.14 | 458.3 | -4.54 | - | - | - |
| 09:50 | 0.18 | 454.6 | -4.51 | - | - | - |
| 09:49 | 0.23 | 450.5 | -4.37 | - | - | - |
| 09:48 | 0.49 | 456.7 | -4.12 | - | - | - |
| 09:47 | 0.47 | 458.2 | -3.02 | - | - | - |
| 09:46 | 0.38 | 466.7 | -3.42 | 0.4 | 466.7 | -3.4 |
| 09:45 | 0.29 | 463.7 | -4.21 | 0.3 | 463.7 | -4.2 |
| 09:44 | 0.24 | 451.3 | -4.22 | 0.2 | 451.3 | -4.2 |
| 09:43 | 0.18 | 466.7 | -4.18 | 0.2 | 466.7 | -4.2 |
| 09:42 | 0.33 | 454.2 | -4.08 | 0.3 | 454.2 | -4.1 |
| 09:41 | 0.28 | 465.4 | -3.74 | 0.3 | 465.4 | -3.7 |
| 09:40 | 0.24 | 457.9 | -3.71 | 0.2 | 457.9 | -3.7 |
| 09:39 | 0.24 | 454.4 | -3.75 | 0.2 | 454.4 | -3.8 |
| 09:38 | 0.23 | 448.9 | -3.97 | 0.2 | 448.9 | -4.0 |
| 09:37 | 0.21 | 457.4 | -4.26 | 0.2 | 457.4 | -4.3 |
| 09:36 | 0.13 | 466.5 | -4.00 | 0.1 | 466.5 | -4.0 |
| 09:35 | 0.10 | 458.1 | -4.52 | 0.1 | 458.1 | -4.5 |
| 09:34 | 0.13 | 448.8 | -4.64 | 0.1 | 448.8 | -4.6 |
| 09:33 | 0.09 | 451.9 | -4.52 | 0.1 | 451.9 | -4.5 |
| 09:32 | 0.10 | 453.9 | -4.35 | 0.1 | 453.9 | -4.4 |
| 09:31 | 0.09 | 458.3 | -4.33 | 0.1 | 458.3 | -4.3 |
| 09:30 | 0.10 | 456.4 | -4.52 | 0.1 | 456.4 | -4.5 |
| 09:29 | 0.07 | 474.3 | -4.67 | 0.1 | 474.3 | -4.7 |
| 09:28 | 0.12 | 456.5 | -4.47 | 0.1 | 456.5 | -4.5 |
| 09:27 | 0.14 | 468.8 | -4.25 | 0.1 | 468.8 | -4.2 |
| 09:26 | 0.24 | 464.0 | -4.32 | 0.2 | 464.0 | -4.3 |
| 09:25 | 0.32 | 464.8 | -3.69 | 0.3 | 464.8 | -3.7 |
| 09:24 | 0.26 | 462.0 | -3.57 | 0.3 | 462.0 | -3.6 |
| 09:23 | 0.20 | 463.3 | -3.37 | 0.2 | 463.3 | -3.4 |
| 09:22 | 0.24 | 461.6 | -3.48 | 0.2 | 461.6 | -3.5 |
| 09:21 | 0.74 | 459.5 | -3.19 | 0.7 | 459.5 | -3.2 |
| 09:20 | 0.97 | 461.0 | -2.67 | 1.0 | 461.0 | -2.7 |
| 09:19 | 0.60 | 463.6 | -2.17 | 0.6 | 463.6 | -2.2 |
| 09:18 | 0.44 | 462.9 | -4.16 | 0.4 | 462.9 | -4.2 |
| 09:17 | 0.66 | 461.7 | -3.10 | 0.7 | 461.7 | -3.1 |
| 09:16 | 0.62 | 466.2 | -2.50 | 0.6 | 466.2 | -2.5 |
| 09:15 | 1.23 | 454.3 | -2.44 | 1.2 | 454.3 | -2.4 |
| 09:14 | 1.19 | 454.3 | -2.52 | 1.2 | 454.3 | -2.5 |
| 09:13 | 0.75 | 454.5 | -3.34 | 0.7 | 454.5 | -3.3 |
| 09:12 | 0.25 | 459.5 | -3.43 | 0.3 | 459.5 | -3.4 |
| 09:11 | 0.25 | - | -3.81 | 0.3 | - | -3.8 |
| 09:10 | 0.32 | 453.9 | -2.33 | 0.3 | 453.9 | -2.3 |
| 09:09 | 0.20 | 459.4 | -2.78 | 0.2 | 459.4 | -2.8 |
| 09:08 | 0.54 | 459.1 | -3.51 | 0.5 | 459.1 | -3.5 |
| 09:07 | 0.49 | 463.2 | -3.30 | 0.5 | 463.2 | -3.3 |
| 09:06 | 0.48 | 464.5 | -3.54 | 0.5 | 464.5 | -3.5 |
| 09:05 | 0.67 | 462.4 | -3.40 | 0.7 | 462.4 | -3.4 |
| 09:04 | 0.85 | 460.2 | -2.96 | 0.8 | 460.2 | -3.0 |
| 09:03 | 0.96 | 458.5 | -2.62 | 1.0 | 458.5 | -2.6 |
| 09:02 | 0.98 | 458.1 | -2.33 | 1.0 | 458.1 | -2.3 |
| 09:01 | 0.84 | 459.3 | -2.69 | 0.8 | 459.3 | -2.7 |
| 09:00 | 0.70 | 459.2 | -2.74 | 0.7 | 459.2 | -2.7 |
| 08:59 | 0.47 | 457.7 | -3.04 | 0.5 | 457.7 | -3.0 |
| 08:58 | 1.25 | 468.7 | -3.14 | 1.3 | 468.7 | -3.1 |
| 08:57 | 0.62 | 473.7 | -3.00 | 0.6 | 473.7 | -3.0 |
| 08:56 | 0.69 | 470.2 | -2.88 | 0.7 | 470.2 | -2.9 |
| 08:55 | 0.67 | 473.7 | -2.89 | 0.7 | 473.7 | -2.9 |
| 08:54 | 0.64 | 472.3 | -2.46 | 0.6 | 472.3 | -2.5 |
| 08:53 | 1.77 | 477.5 | -1.68 | 1.8 | 477.5 | -1.7 |
| 08:52 | 1.79 | 477.6 | -0.30 | 1.8 | 477.6 | -0.3 |
| 08:51 | 1.68 | 478.8 | -1.07 | 1.7 | 478.8 | -1.1 |
| 08:50 | 0.94 | 467.1 | -1.64 | 0.9 | 467.1 | -1.6 |
| 08:49 | 0.75 | 462.5 | -2.95 | 0.8 | 462.5 | -3.0 |
| 08:48 | 0.84 | 461.8 | -2.74 | 0.8 | 461.8 | -2.7 |
| 08:47 | 0.50 | 457.4 | -2.51 | 0.5 | 457.4 | -2.5 |
| 08:46 | 0.55 | 459.0 | -2.83 | 0.6 | 459.0 | -2.8 |
| 08:45 | 1.10 | 464.6 | -2.11 | 1.1 | 464.6 | -2.1 |
| 08:44 | 1.30 | 466.4 | -2.15 | 1.3 | 466.4 | -2.1 |
| 08:43 | 2.51 | 473.0 | -0.77 | 2.5 | 473.0 | -0.8 |
| 08:42 | 0.39 | 466.6 | 2.10 | 0.4 | 466.6 | 2.1 |
| 08:41 | 0.39 | 466.6 | -2.11 | 0.4 | 466.6 | -2.1 |
| 08:40 | 0.41 | 466.8 | -3.67 | 0.4 | 466.8 | -3.7 |
| 08:39 | 0.11 | 470.2 | -4.19 | 0.1 | 470.2 | -4.2 |
| 08:38 | 0.14 | 455.6 | -4.38 | 0.1 | 455.6 | -4.4 |
| 08:37 | 0.08 | 452.4 | -4.19 | 0.1 | 452.4 | -4.2 |
| 08:36 | 0.36 | 468.5 | -4.01 | 0.4 | 468.5 | -4.0 |
| 08:35 | 0.66 | 472.7 | -3.31 | 0.7 | 472.7 | -3.3 |
| 08:34 | 0.67 | 471.1 | -2.96 | 0.7 | 471.1 | -3.0 |
| 08:33 | 0.52 | 471.1 | -3.28 | 0.5 | 471.1 | -3.3 |
| 08:32 | 0.57 | 472.9 | -3.32 | 0.6 | 472.9 | -3.3 |
| 08:31 | 0.66 | 472.0 | -3.35 | 0.7 | 472.0 | -3.3 |
| 08:30 | 0.62 | 475.2 | -3.72 | 0.6 | 475.2 | -3.7 |
| 08:29 | 0.69 | 480.7 | -3.54 | 0.7 | 480.7 | -3.5 |
| 08:28 | 0.70 | 459.2 | -3.70 | 0.7 | 459.2 | -3.7 |
| 08:27 | 0.31 | 448.2 | -3.94 | 0.3 | 448.2 | -3.9 |
| 08:26 | 1.25 | 467.4 | -3.82 | 1.2 | 467.4 | -3.8 |
| 08:25 | 0.88 | 484.1 | -3.11 | 0.9 | 484.1 | -3.1 |
| 08:24 | 1.42 | 497.2 | -2.90 | 1.4 | 497.2 | -2.9 |
| 08:23 | 1.63 | 461.2 | -2.43 | 1.6 | 461.2 | -2.4 |
| 08:22 | 1.16 | 471.1 | -1.68 | 1.2 | 471.1 | -1.7 |
| 08:21 | 1.41 | 485.3 | -1.03 | 1.4 | 485.3 | -1.0 |
| 08:20 | 1.31 | 505.4 | -2.03 | 1.3 | 505.4 | -2.0 |
| 08:19 | 1.19 | 493.7 | -1.79 | 1.2 | 493.7 | -1.8 |
| 08:18 | 1.00 | 476.1 | -1.95 | 1.0 | 476.1 | -1.9 |
| 08:17 | 1.14 | 474.8 | -1.94 | 1.1 | 474.8 | -1.9 |
| 08:16 | 1.51 | 479.1 | -1.97 | 1.5 | 479.1 | -2.0 |
| 08:15 | 1.59 | 479.1 | -2.13 | 1.6 | 479.1 | -2.1 |
| 08:14 | 1.40 | 474.8 | -2.14 | 1.4 | 474.8 | -2.1 |
| 08:13 | 1.33 | 470.7 | -2.12 | 1.3 | 470.7 | -2.1 |
| 08:12 | 1.41 | 476.0 | -2.15 | 1.4 | 476.0 | -2.2 |
| 08:11 | 1.49 | 474.4 | -2.26 | 1.5 | 474.4 | -2.3 |
| 08:10 | 1.31 | 474.4 | -2.46 | 1.3 | 474.4 | -2.5 |
| 08:09 | 1.01 | - | -2.70 | 1.0 | - | -2.7 |
| 08:08 | 1.01 | 470.5 | -3.10 | 1.0 | 470.5 | -3.1 |
| 08:07 | 1.58 | 475.8 | -2.62 | 1.6 | 475.8 | -2.6 |
Built 2024-04-20 10:07 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -4.7 | -2.2 | -3.7 |
| velocity [km/s] | 448.8 | 474.3 | 460.0 |
| density [cm-3] | 0.1 | 1.2 | 0.4 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 60 | 21 | 142 |
| Maasi (MAS) | 61 | 22 | 181 |
| Kilpisjärvi (KIL) | 69 | 21 | 167 |
| Ivalo (IVA) | 49 | 26 | 128 |
| Muonio (MUO) | 58 | 22 | 128 |
| Sodankylä (SOD) | 48 | 20 | 130 |
| Pello (PEL) | 44 | 16 | 118 |
| Oulujärvi (OUJ) | 31 | 13 | 98 |
| Mekrijärvi (MEK) | 21 | 12 | 66 |
| Hankasalmi (HAN) | 20 | 11 | 80 |
| Nurmijärvi (NUR) | 15 | 11 | 74 |
| Tartu (TAR) | 11 | 11 | 61 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2024-04-20 10:02 from source
Issue Time: 2024-04-19 19:52 UTC
ALERT: Geomagnetic K-index of 7
Threshold Reached: 2024-04-19 19:51 UTC
Synoptic Period: 1800-2100 UTC
Active Warning: Yes
NOAA Scale: G3 - Strong
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.
ALERT: Geomagnetic K-index of 7
Threshold Reached: 2024-04-19 19:51 UTC
Synoptic Period: 1800-2100 UTC
Active Warning: Yes
NOAA Scale: G3 - Strong
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: 2024-04-19 19:51 UTC
WARNING: Geomagnetic K-index of 7 or greater expected
Valid From: 2024-04-19 19:50 UTC
Valid To: 2024-04-19 23:59 UTC
Warning Condition: Onset
NOAA Scale: G3 or greater
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: 2024-04-19 19:50 UTC
Valid To: 2024-04-19 23:59 UTC
Warning Condition: Onset
NOAA Scale: G3 or greater
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: 2024-04-19 19:40 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2024-04-19 19:39 UTC
Valid To: 2024-04-19 23:59 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: 2024-04-19 19:39 UTC
Valid To: 2024-04-19 23:59 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: 2024-04-19 19:40 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2024-04-19 19:35 UTC
Synoptic Period: 1800-2100 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: 2024-04-19 19:35 UTC
Synoptic Period: 1800-2100 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: 2024-04-19 19:40 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2024-04-19 19:39 UTC
Valid To: 2024-04-19 23:59 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: 2024-04-19 19:39 UTC
Valid To: 2024-04-19 23:59 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: 2024-04-19 19:20 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2024-04-19 19:15 UTC
Synoptic Period: 1800-2100 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: 2024-04-19 19:15 UTC
Synoptic Period: 1800-2100 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: 2024-04-19 17:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4589
Valid From: 2024-04-19 06:50 UTC
Now Valid Until: 2024-04-20 06:00 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: 4589
Valid From: 2024-04-19 06:50 UTC
Now Valid Until: 2024-04-20 06:00 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: 2024-04-19 15:52 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2024-04-19 15:50 UTC
Synoptic Period: 1500-1800 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: 2024-04-19 15:50 UTC
Synoptic Period: 1500-1800 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: 2024-04-19 14:16 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1866
Valid From: 2024-04-19 09:00 UTC
Now Valid Until: 2024-04-19 23:59 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: 1866
Valid From: 2024-04-19 09:00 UTC
Now Valid Until: 2024-04-19 23:59 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: 2024-04-19 14:15 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2024-04-19 14:14 UTC
Synoptic Period: 1200-1500 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: 2024-04-19 14:14 UTC
Synoptic Period: 1200-1500 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: 2024-04-19 09:00 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2024-04-19 09:00 UTC
Valid To: 2024-04-19 15:00 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: 2024-04-19 09:00 UTC
Valid To: 2024-04-19 15:00 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: 2024-04-19 07:50 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-04-19 07:45 UTC
Synoptic Period: 0600-0900 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: 2024-04-19 07:45 UTC
Synoptic Period: 0600-0900 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: 2024-04-19 06:48 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-04-19 06:50 UTC
Valid To: 2024-04-19 18:00 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: 2024-04-19 06:50 UTC
Valid To: 2024-04-19 18:00 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.
Built 2024-04-20 03:07 from source
