SettingsLast update:
Time UTC | DSCOVR | ACE | ||||
---|---|---|---|---|---|---|
Solar Wind | GSM | Solar Wind | GSM | |||
Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
10:55 | - | - | - | - | - | - |
10:54 | - | - | - | - | - | - |
10:53 | - | - | -4.00 | - | - | - |
10:52 | 0.10 | 455.2 | -4.36 | - | - | - |
10:51 | 0.17 | 457.4 | -4.40 | - | - | - |
10:50 | 0.10 | 447.5 | -4.49 | - | - | - |
10:49 | 0.17 | 449.2 | -4.42 | - | - | - |
10:48 | 0.11 | 441.3 | -4.37 | 0.1 | 441.3 | -4.4 |
10:47 | 0.16 | 473.2 | -4.26 | 0.2 | 473.2 | -4.3 |
10:46 | 0.09 | 448.4 | -4.31 | 0.1 | 448.4 | -4.3 |
10:45 | 0.08 | 452.2 | -4.42 | 0.1 | 452.2 | -4.4 |
10:44 | 0.07 | 453.1 | -4.41 | 0.1 | 453.1 | -4.4 |
10:43 | 0.10 | 459.7 | -4.46 | 0.1 | 459.7 | -4.5 |
10:42 | 0.09 | 451.0 | -4.44 | 0.1 | 451.0 | -4.4 |
10:41 | 0.07 | 448.5 | -4.39 | 0.1 | 448.5 | -4.4 |
10:40 | 0.08 | 447.8 | -4.63 | 0.1 | 447.8 | -4.6 |
10:39 | 0.13 | 453.7 | -4.60 | 0.1 | 453.7 | -4.6 |
10:38 | 0.20 | 462.9 | -4.43 | 0.2 | 462.9 | -4.4 |
10:37 | 0.18 | 443.7 | -3.73 | 0.2 | 443.7 | -3.7 |
10:36 | 0.08 | 429.1 | -4.34 | 0.1 | 429.1 | -4.3 |
10:35 | 0.12 | 448.5 | -4.39 | 0.1 | 448.5 | -4.4 |
10:34 | 0.21 | 447.3 | -4.37 | 0.2 | 447.3 | -4.4 |
10:33 | 0.16 | 472.5 | -4.27 | 0.2 | 472.5 | -4.3 |
10:32 | 0.10 | 450.3 | -4.39 | 0.1 | 450.3 | -4.4 |
10:31 | 0.26 | 455.7 | -4.39 | 0.3 | 455.7 | -4.4 |
10:30 | 0.21 | 468.4 | -3.96 | 0.2 | 468.4 | -4.0 |
10:29 | 4.63 | 470.4 | -4.25 | 4.6 | 470.4 | -4.3 |
10:28 | 1.48 | 457.2 | -4.34 | 1.5 | 457.2 | -4.3 |
10:27 | 0.35 | 459.1 | -4.10 | 0.4 | 459.1 | -4.1 |
10:26 | 0.41 | 460.1 | -3.57 | 0.4 | 460.1 | -3.6 |
10:25 | 0.51 | 461.9 | -3.83 | 0.5 | 461.9 | -3.8 |
10:24 | 0.87 | 459.2 | -2.76 | 0.9 | 459.2 | -2.8 |
10:23 | 0.72 | 457.7 | -1.72 | 0.7 | 457.7 | -1.7 |
10:22 | 0.16 | 463.1 | -2.52 | 0.2 | 463.1 | -2.5 |
10:21 | 0.13 | 459.6 | -3.95 | 0.1 | 459.6 | -3.9 |
10:20 | 0.14 | 457.9 | -4.44 | 0.1 | 457.9 | -4.4 |
10:19 | 0.19 | 452.8 | -4.07 | 0.2 | 452.8 | -4.1 |
10:18 | 0.23 | 459.6 | -3.99 | 0.2 | 459.6 | -4.0 |
10:17 | 0.76 | 458.0 | -3.25 | 0.8 | 458.0 | -3.2 |
10:16 | 0.18 | 448.2 | -4.51 | 0.2 | 448.2 | -4.5 |
10:15 | 0.15 | 455.5 | -4.33 | 0.1 | 455.5 | -4.3 |
10:14 | 0.20 | 460.5 | -4.28 | 0.2 | 460.5 | -4.3 |
10:13 | 0.12 | 462.1 | -4.40 | 0.1 | 462.1 | -4.4 |
10:12 | 0.12 | 457.5 | -4.55 | 0.1 | 457.5 | -4.6 |
10:11 | 0.08 | 458.8 | -4.44 | 0.1 | 458.8 | -4.4 |
10:10 | 0.18 | 460.3 | -4.49 | 0.2 | 460.3 | -4.5 |
10:09 | 0.21 | 460.2 | -4.10 | 0.2 | 460.2 | -4.1 |
10:08 | 0.23 | 463.5 | -4.09 | 0.2 | 463.5 | -4.1 |
10:07 | 0.22 | 461.2 | -4.18 | 0.2 | 461.2 | -4.2 |
10:06 | 0.11 | 451.2 | -4.52 | 0.1 | 451.2 | -4.5 |
10:05 | 0.09 | 450.5 | -4.72 | 0.1 | 450.5 | -4.7 |
10:04 | 0.11 | 457.8 | -4.62 | 0.1 | 457.8 | -4.6 |
10:03 | 0.19 | 462.0 | -4.53 | 0.2 | 462.0 | -4.5 |
10:02 | 0.10 | 456.4 | -4.58 | 0.1 | 456.4 | -4.6 |
10:01 | 0.11 | 445.8 | -4.66 | 0.1 | 445.8 | -4.7 |
10:00 | 0.29 | 455.4 | -3.96 | 0.3 | 455.4 | -4.0 |
09:59 | 0.29 | - | -4.97 | 0.3 | - | -5.0 |
09:58 | - | - | - | - | - | - |
09:57 | - | - | -4.59 | - | - | -4.6 |
09:56 | 0.12 | 453.5 | -4.52 | 0.1 | 453.5 | -4.5 |
09:55 | 0.10 | 457.8 | -4.53 | 0.1 | 457.8 | -4.5 |
09:54 | 0.17 | 461.2 | -4.63 | 0.2 | 461.2 | -4.6 |
09:53 | 0.24 | 462.0 | -4.45 | 0.2 | 462.0 | -4.4 |
09:52 | 0.19 | 460.8 | -4.41 | 0.2 | 460.8 | -4.4 |
09:51 | 0.14 | 458.3 | -4.54 | 0.1 | 458.3 | -4.5 |
09:50 | 0.18 | 454.6 | -4.51 | 0.2 | 454.6 | -4.5 |
09:49 | 0.23 | 450.5 | -4.37 | 0.2 | 450.5 | -4.4 |
09:48 | 0.49 | 456.7 | -4.12 | 0.5 | 456.7 | -4.1 |
09:47 | 0.47 | 458.2 | -3.02 | 0.5 | 458.2 | -3.0 |
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 |
Built 2024-04-20 10:56 from source
Solar wind parameters of the latest hour by NOAA | |||
---|---|---|---|
parameter | min | max | mean |
IMF Bz [nT] | -5.0 | -1.7 | -4.2 |
velocity [km/s] | 429.1 | 472.5 | 457.0 |
density [cm-3] | 0.1 | 4.6 | 0.3 |
Geomagnetic activity (RX [nT]) | ||
---|---|---|
site | latest hour | next hour (RXmin, RXmax) |
Kevo (KEV) | 76 | 21 | 142 |
Maasi (MAS) | 71 | 22 | 181 |
Kilpisjärvi (KIL) | 64 | 21 | 167 |
Ivalo (IVA) | 58 | 26 | 128 |
Muonio (MUO) | 51 | 22 | 128 |
Sodankylä (SOD) | 59 | 20 | 130 |
Pello (PEL) | 52 | 16 | 118 |
Oulujärvi (OUJ) | 43 | 13 | 98 |
Mekrijärvi (MEK) | 30 | 12 | 66 |
Hankasalmi (HAN) | 22 | 11 | 80 |
Nurmijärvi (NUR) | 16 | 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 10:47 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