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| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 14:03 | - | - | - | - | - | - |
| 14:02 | - | - | - | - | - | - |
| 14:01 | 0.15 | 460.6 | - | - | - | - |
| 14:00 | 0.11 | 452.1 | - | - | - | - |
| 13:59 | 0.12 | 452.2 | -3.75 | - | - | - |
| 13:58 | 0.08 | 457.0 | -3.89 | - | - | - |
| 13:57 | 0.10 | 451.5 | -3.92 | - | - | - |
| 13:56 | 0.32 | 451.0 | -3.24 | - | - | - |
| 13:55 | 0.29 | 443.8 | -1.69 | - | - | - |
| 13:54 | 0.25 | 440.4 | -2.25 | - | - | - |
| 13:53 | - | - | - | - | - | - |
| 13:52 | 0.90 | 433.1 | -1.54 | - | - | - |
| 13:51 | 0.67 | 416.4 | -1.39 | - | - | - |
| 13:50 | 0.36 | 400.5 | -1.04 | - | - | - |
| 13:49 | 0.49 | 417.4 | -1.31 | - | - | - |
| 13:48 | 0.69 | 425.7 | -1.02 | - | - | - |
| 13:47 | 0.58 | 426.9 | -2.07 | 0.6 | 426.9 | -2.1 |
| 13:46 | 0.49 | 421.2 | - | 0.5 | 421.2 | - |
| 13:45 | 0.49 | 421.3 | -0.35 | 0.5 | 421.3 | -0.3 |
| 13:44 | 0.90 | 429.3 | -0.60 | 0.9 | 429.3 | -0.6 |
| 13:43 | 0.58 | 447.7 | -0.80 | 0.6 | 447.7 | -0.8 |
| 13:42 | 0.13 | 441.2 | -3.76 | 0.1 | 441.2 | -3.8 |
| 13:41 | - | - | -3.96 | - | - | -4.0 |
| 13:40 | - | - | -4.07 | - | - | -4.1 |
| 13:39 | 0.15 | 442.5 | -4.08 | 0.1 | 442.5 | -4.1 |
| 13:38 | 0.29 | 458.9 | -4.07 | 0.3 | 458.9 | -4.1 |
| 13:37 | 1.36 | 451.7 | -3.67 | 1.4 | 451.7 | -3.7 |
| 13:36 | 1.43 | 426.4 | -1.64 | 1.4 | 426.4 | -1.6 |
| 13:35 | 0.86 | 422.2 | -0.25 | 0.9 | 422.2 | -0.3 |
| 13:34 | 1.12 | 433.1 | 0.82 | 1.1 | 433.1 | 0.8 |
| 13:33 | 0.83 | 425.9 | 0.94 | 0.8 | 425.9 | 0.9 |
| 13:32 | 0.29 | 411.2 | -0.83 | 0.3 | 411.2 | -0.8 |
| 13:31 | 0.20 | 429.2 | -1.90 | 0.2 | 429.2 | -1.9 |
| 13:30 | 0.21 | 453.2 | -2.96 | 0.2 | 453.2 | -3.0 |
| 13:29 | 0.60 | 431.1 | -1.34 | 0.6 | 431.1 | -1.3 |
| 13:28 | 1.06 | 433.5 | -0.76 | 1.1 | 433.5 | -0.8 |
| 13:27 | 1.31 | 444.9 | 0.30 | 1.3 | 444.9 | 0.3 |
| 13:26 | 0.35 | 433.5 | -1.81 | 0.3 | 433.5 | -1.8 |
| 13:25 | 0.52 | 439.4 | -2.82 | 0.5 | 439.4 | -2.8 |
| 13:24 | 0.26 | 438.2 | -3.45 | 0.3 | 438.2 | -3.4 |
| 13:23 | 0.22 | 437.4 | -4.20 | 0.2 | 437.4 | -4.2 |
| 13:22 | 0.34 | 439.7 | -3.63 | 0.3 | 439.7 | -3.6 |
| 13:21 | 0.25 | 436.4 | -3.86 | 0.2 | 436.4 | -3.9 |
| 13:20 | 0.55 | 436.0 | -3.37 | 0.6 | 436.0 | -3.4 |
| 13:19 | 1.07 | 442.9 | -2.20 | 1.1 | 442.9 | -2.2 |
| 13:18 | 0.95 | 435.7 | -1.36 | 1.0 | 435.7 | -1.4 |
| 13:17 | 0.64 | 420.8 | -0.65 | 0.6 | 420.8 | -0.6 |
| 13:16 | 0.99 | 438.1 | -0.55 | 1.0 | 438.1 | -0.6 |
| 13:15 | 1.23 | 443.5 | -0.34 | 1.2 | 443.5 | -0.3 |
| 13:14 | 1.29 | 448.6 | -0.63 | 1.3 | 448.6 | -0.6 |
| 13:13 | 1.04 | 434.8 | -2.13 | 1.0 | 434.8 | -2.1 |
| 13:12 | 0.84 | 435.3 | -1.80 | 0.8 | 435.3 | -1.8 |
| 13:11 | 0.67 | 427.3 | -2.25 | 0.7 | 427.3 | -2.3 |
| 13:10 | 1.64 | 454.2 | -2.79 | 1.6 | 454.2 | -2.8 |
| 13:09 | 1.70 | 444.3 | -2.36 | 1.7 | 444.3 | -2.4 |
| 13:08 | - | - | -1.99 | - | - | -2.0 |
| 13:07 | - | - | -3.61 | - | - | -3.6 |
| 13:06 | 0.48 | 440.9 | -3.77 | 0.5 | 440.9 | -3.8 |
| 13:05 | 0.41 | 437.9 | -3.82 | 0.4 | 437.9 | -3.8 |
| 13:04 | 0.37 | 439.1 | -3.78 | 0.4 | 439.1 | -3.8 |
| 13:03 | 0.39 | 442.2 | -3.60 | 0.4 | 442.2 | -3.6 |
| 13:02 | 1.55 | 447.6 | -3.60 | 1.6 | 447.6 | -3.6 |
| 13:01 | 2.96 | 458.7 | -3.44 | 3.0 | 458.7 | -3.4 |
| 13:00 | 0.99 | 454.7 | -2.28 | 1.0 | 454.7 | -2.3 |
| 12:59 | 0.66 | 442.6 | -2.62 | 0.7 | 442.6 | -2.6 |
| 12:58 | 0.47 | 427.4 | -3.14 | 0.5 | 427.4 | -3.1 |
| 12:57 | 1.02 | 453.3 | -3.87 | 1.0 | 453.3 | -3.9 |
| 12:56 | 1.48 | 449.2 | -4.09 | 1.5 | 449.2 | -4.1 |
| 12:55 | 1.18 | 462.1 | -3.89 | 1.2 | 462.1 | -3.9 |
| 12:54 | 0.27 | 424.8 | -3.78 | 0.3 | 424.8 | -3.8 |
| 12:53 | 0.87 | 450.7 | -4.32 | 0.9 | 450.7 | -4.3 |
| 12:52 | 0.67 | 456.6 | -4.26 | 0.7 | 456.6 | -4.3 |
| 12:51 | 0.31 | 443.4 | -4.50 | 0.3 | 443.4 | -4.5 |
| 12:50 | 0.20 | 440.5 | -4.30 | 0.2 | 440.5 | -4.3 |
| 12:49 | 0.19 | 446.6 | -4.43 | 0.2 | 446.6 | -4.4 |
| 12:48 | 0.50 | 449.8 | -4.28 | 0.5 | 449.8 | -4.3 |
| 12:47 | 0.98 | 450.7 | -3.78 | 1.0 | 450.7 | -3.8 |
| 12:46 | 1.38 | 452.9 | -3.02 | 1.4 | 452.9 | -3.0 |
| 12:45 | 1.35 | 450.0 | -1.67 | 1.3 | 450.0 | -1.7 |
| 12:44 | 0.33 | 439.7 | -2.73 | 0.3 | 439.7 | -2.7 |
| 12:43 | 0.22 | 437.5 | -4.18 | 0.2 | 437.5 | -4.2 |
| 12:42 | 0.21 | 440.3 | -3.79 | 0.2 | 440.3 | -3.8 |
| 12:41 | 0.17 | 439.3 | -3.99 | 0.2 | 439.3 | -4.0 |
| 12:40 | 0.19 | 446.3 | -4.18 | 0.2 | 446.3 | -4.2 |
| 12:39 | 0.10 | 435.8 | -3.91 | 0.1 | 435.8 | -3.9 |
| 12:38 | 0.21 | 448.0 | -4.29 | 0.2 | 448.0 | -4.3 |
| 12:37 | 0.86 | 461.4 | -4.42 | 0.9 | 461.4 | -4.4 |
| 12:36 | 0.85 | 437.6 | -3.96 | 0.9 | 437.6 | -4.0 |
| 12:35 | - | - | -3.49 | - | - | -3.5 |
| 12:34 | - | - | -3.51 | - | - | -3.5 |
| 12:33 | 0.21 | 470.7 | -3.58 | 0.2 | 470.7 | -3.6 |
| 12:32 | 0.25 | 453.5 | -4.37 | 0.3 | 453.5 | -4.4 |
| 12:31 | 0.25 | 439.1 | -4.03 | 0.2 | 439.1 | -4.0 |
| 12:30 | 0.18 | 443.1 | -4.11 | 0.2 | 443.1 | -4.1 |
| 12:29 | 0.31 | 443.0 | -3.80 | 0.3 | 443.0 | -3.8 |
| 12:28 | 0.50 | 446.2 | -3.73 | 0.5 | 446.2 | -3.7 |
| 12:27 | 0.39 | 432.7 | -3.66 | 0.4 | 432.7 | -3.7 |
| 12:26 | 0.58 | 436.9 | -3.52 | 0.6 | 436.9 | -3.5 |
| 12:25 | 0.12 | 429.4 | -3.60 | 0.1 | 429.4 | -3.6 |
| 12:24 | 0.16 | 443.9 | -4.18 | 0.2 | 443.9 | -4.2 |
| 12:23 | 0.36 | 406.0 | -4.42 | 0.4 | 406.0 | -4.4 |
| 12:22 | 0.40 | 424.8 | -4.00 | 0.4 | 424.8 | -4.0 |
| 12:21 | 1.12 | 438.6 | -4.20 | 1.1 | 438.6 | -4.2 |
| 12:20 | 1.53 | 447.0 | -3.46 | 1.5 | 447.0 | -3.5 |
| 12:19 | 0.73 | 461.7 | -3.42 | 0.7 | 461.7 | -3.4 |
| 12:18 | 0.21 | 436.9 | -3.82 | 0.2 | 436.9 | -3.8 |
| 12:17 | 0.19 | 424.2 | -3.76 | 0.2 | 424.2 | -3.8 |
| 12:16 | 0.22 | 429.7 | -3.81 | 0.2 | 429.7 | -3.8 |
| 12:15 | 0.23 | 437.0 | -4.03 | 0.2 | 437.0 | -4.0 |
| 12:14 | 0.26 | 437.2 | -3.88 | 0.3 | 437.2 | -3.9 |
| 12:13 | 0.25 | 417.8 | -4.03 | 0.2 | 417.8 | -4.0 |
| 12:12 | 0.33 | 423.4 | -4.13 | 0.3 | 423.4 | -4.1 |
| 12:11 | 0.62 | 454.2 | -3.94 | 0.6 | 454.2 | -3.9 |
| 12:10 | 0.47 | 453.0 | -3.55 | 0.5 | 453.0 | -3.6 |
| 12:09 | 0.16 | 423.6 | -4.13 | 0.2 | 423.6 | -4.1 |
| 12:08 | 0.20 | 416.1 | -4.40 | 0.2 | 416.1 | -4.4 |
| 12:07 | 0.17 | 425.7 | -4.43 | 0.2 | 425.7 | -4.4 |
| 12:06 | 0.13 | 430.1 | -4.30 | 0.1 | 430.1 | -4.3 |
| 12:05 | 0.33 | 418.2 | -4.12 | 0.3 | 418.2 | -4.1 |
| 12:04 | 0.59 | 422.1 | -3.94 | 0.6 | 422.1 | -3.9 |
Built 2024-04-20 14:04 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -4.2 | 0.9 | -2.3 |
| velocity [km/s] | 400.5 | 462.1 | 437.5 |
| density [cm-3] | 0.1 | 3.0 | 0.7 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 60 | 8 | 120 |
| Maasi (MAS) | 56 | 9 | 125 |
| Kilpisjärvi (KIL) | 54 | 9 | 122 |
| Ivalo (IVA) | 43 | 7 | 100 |
| Muonio (MUO) | 36 | 8 | 104 |
| Sodankylä (SOD) | 25 | 7 | 98 |
| Pello (PEL) | 22 | 7 | 91 |
| Oulujärvi (OUJ) | 14 | 6 | 59 |
| Mekrijärvi (MEK) | 12 | 4 | 42 |
| Hankasalmi (HAN) | 11 | 4 | 42 |
| Nurmijärvi (NUR) | 11 | 5 | 44 |
| Tartu (TAR) | 9 | 3 | 32 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2024-04-20 14:02 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 13:45 from source
