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| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 12:52 | - | - | - | - | - | - |
| 12:51 | - | - | - | - | - | - |
| 12:50 | 3.33 | 403.6 | 2.71 | - | - | - |
| 12:49 | 3.76 | 399.4 | 0.98 | - | - | - |
| 12:48 | 3.18 | 400.4 | 0.17 | - | - | - |
| 12:47 | 2.53 | 406.3 | 1.16 | 2.5 | 406.3 | 1.2 |
| 12:46 | 2.94 | 410.6 | 2.42 | 2.9 | 410.6 | 2.4 |
| 12:45 | 3.11 | 410.4 | 2.54 | 3.1 | 410.4 | 2.5 |
| 12:44 | 2.87 | 412.0 | 2.75 | 2.9 | 412.0 | 2.7 |
| 12:43 | 2.28 | 401.1 | 2.57 | 2.3 | 401.1 | 2.6 |
| 12:42 | 2.75 | 407.4 | 2.73 | 2.8 | 407.4 | 2.7 |
| 12:41 | 3.39 | 412.9 | 2.63 | 3.4 | 412.9 | 2.6 |
| 12:40 | 3.13 | 421.0 | 2.61 | 3.1 | 421.0 | 2.6 |
| 12:39 | 2.41 | 391.3 | 2.42 | 2.4 | 391.3 | 2.4 |
| 12:38 | 2.68 | 403.9 | 2.39 | 2.7 | 403.9 | 2.4 |
| 12:37 | 3.01 | 408.7 | 2.39 | 3.0 | 408.7 | 2.4 |
| 12:36 | 3.11 | 412.5 | 2.31 | 3.1 | 412.5 | 2.3 |
| 12:35 | 2.63 | 406.9 | 2.14 | 2.6 | 406.9 | 2.1 |
| 12:34 | 2.72 | 403.4 | 1.97 | 2.7 | 403.4 | 2.0 |
| 12:33 | 3.16 | 405.3 | 1.85 | 3.2 | 405.3 | 1.8 |
| 12:32 | 3.24 | 406.6 | 1.74 | 3.2 | 406.6 | 1.7 |
| 12:31 | 3.39 | 407.6 | 2.13 | 3.4 | 407.6 | 2.1 |
| 12:30 | 3.29 | 404.1 | 1.98 | 3.3 | 404.1 | 2.0 |
| 12:29 | 2.58 | 395.6 | 1.57 | 2.6 | 395.6 | 1.6 |
| 12:28 | 3.44 | 404.6 | 1.29 | 3.4 | 404.6 | 1.3 |
| 12:27 | 3.68 | 404.5 | 0.98 | 3.7 | 404.5 | 1.0 |
| 12:26 | 4.30 | 408.5 | 0.69 | 4.3 | 408.5 | 0.7 |
| 12:25 | 3.11 | 396.7 | 0.46 | 3.1 | 396.7 | 0.5 |
| 12:24 | - | - | 0.63 | - | - | 0.6 |
| 12:23 | - | - | 0.89 | - | - | 0.9 |
| 12:22 | 2.09 | 376.0 | 0.85 | 2.1 | 376.0 | 0.9 |
| 12:21 | 3.31 | 394.7 | 0.61 | 3.3 | 394.7 | 0.6 |
| 12:20 | 3.47 | 399.3 | 0.39 | 3.5 | 399.3 | 0.4 |
| 12:19 | 3.47 | 402.7 | 1.59 | 3.5 | 402.7 | 1.6 |
| 12:18 | 3.23 | 404.6 | 2.57 | 3.2 | 404.6 | 2.6 |
| 12:17 | 3.01 | 403.6 | 2.17 | 3.0 | 403.6 | 2.2 |
| 12:16 | 3.07 | 401.7 | 1.83 | 3.1 | 401.7 | 1.8 |
| 12:15 | 3.17 | 400.9 | 1.57 | 3.2 | 400.9 | 1.6 |
| 12:14 | 3.11 | 402.8 | 1.68 | 3.1 | 402.8 | 1.7 |
| 12:13 | 2.92 | 399.8 | 1.72 | 2.9 | 399.8 | 1.7 |
| 12:12 | 2.48 | 385.9 | 1.25 | 2.5 | 385.9 | 1.3 |
| 12:11 | 1.91 | 399.0 | 1.29 | 1.9 | 399.0 | 1.3 |
| 12:10 | 2.42 | 404.1 | 1.81 | 2.4 | 404.1 | 1.8 |
| 12:09 | 2.86 | 408.0 | 1.86 | 2.9 | 408.0 | 1.9 |
| 12:08 | 3.06 | 413.3 | 2.16 | 3.1 | 413.3 | 2.2 |
| 12:07 | 1.84 | 392.4 | 2.14 | 1.8 | 392.4 | 2.1 |
| 12:06 | 3.36 | 404.0 | 1.97 | 3.4 | 404.0 | 2.0 |
| 12:05 | 3.54 | 400.4 | 1.62 | 3.5 | 400.4 | 1.6 |
| 12:04 | 4.07 | 407.1 | 1.54 | 4.1 | 407.1 | 1.5 |
| 12:03 | 3.47 | 402.1 | 2.06 | 3.5 | 402.1 | 2.1 |
| 12:02 | 2.84 | 395.3 | 2.43 | 2.8 | 395.3 | 2.4 |
| 12:01 | 2.89 | 399.1 | 1.87 | 2.9 | 399.1 | 1.9 |
| 12:00 | 3.71 | 406.6 | 2.08 | 3.7 | 406.6 | 2.1 |
| 11:59 | 4.21 | 409.0 | 1.89 | 4.2 | 409.0 | 1.9 |
| 11:58 | 3.18 | 399.4 | 1.56 | 3.2 | 399.4 | 1.6 |
| 11:57 | 2.29 | 387.7 | 1.12 | 2.3 | 387.7 | 1.1 |
| 11:56 | 3.75 | 405.9 | 0.42 | 3.7 | 405.9 | 0.4 |
| 11:55 | 4.25 | 411.2 | 1.64 | 4.3 | 411.2 | 1.6 |
| 11:54 | 4.65 | 417.8 | 2.14 | 4.7 | 417.8 | 2.1 |
| 11:53 | 2.71 | 399.3 | 2.00 | 2.7 | 399.3 | 2.0 |
| 11:52 | 3.60 | 424.5 | 2.37 | 3.6 | 424.5 | 2.4 |
| 11:51 | - | - | 2.16 | - | - | 2.2 |
| 11:50 | - | - | 1.51 | - | - | 1.5 |
| 11:49 | 2.22 | 396.4 | 0.93 | 2.2 | 396.4 | 0.9 |
| 11:48 | 3.34 | 400.7 | 1.17 | 3.3 | 400.7 | 1.2 |
| 11:47 | 3.81 | 409.1 | 1.15 | 3.8 | 409.1 | 1.1 |
| 11:46 | 4.25 | 412.1 | 0.40 | 4.2 | 412.1 | 0.4 |
| 11:45 | 4.47 | 416.6 | 0.87 | 4.5 | 416.6 | 0.9 |
| 11:44 | 3.48 | 410.1 | 0.88 | 3.5 | 410.1 | 0.9 |
| 11:43 | 2.65 | 398.4 | 0.74 | 2.6 | 398.4 | 0.7 |
| 11:42 | 3.16 | 399.8 | -0.26 | 3.2 | 399.8 | -0.3 |
| 11:41 | 3.40 | 400.0 | 0.02 | 3.4 | 400.0 | 0.0 |
| 11:40 | 3.42 | 399.2 | 0.40 | 3.4 | 399.2 | 0.4 |
| 11:39 | 3.55 | 401.5 | 0.45 | 3.6 | 401.5 | 0.4 |
| 11:38 | 2.67 | 403.6 | -0.05 | 2.7 | 403.6 | -0.0 |
| 11:37 | 3.71 | 401.5 | -0.42 | 3.7 | 401.5 | -0.4 |
| 11:36 | 3.99 | 403.0 | -0.28 | 4.0 | 403.0 | -0.3 |
| 11:35 | 3.96 | 400.6 | -0.46 | 4.0 | 400.6 | -0.5 |
| 11:34 | 3.86 | 402.8 | -0.51 | 3.9 | 402.8 | -0.5 |
| 11:33 | 4.10 | 406.7 | -0.86 | 4.1 | 406.7 | -0.9 |
| 11:32 | 4.33 | 409.8 | -0.86 | 4.3 | 409.8 | -0.9 |
| 11:31 | 4.45 | 409.6 | -1.27 | 4.5 | 409.6 | -1.3 |
| 11:30 | 3.47 | 397.6 | -1.72 | 3.5 | 397.6 | -1.7 |
| 11:29 | 3.60 | 397.4 | -1.17 | 3.6 | 397.4 | -1.2 |
| 11:28 | 4.11 | 404.4 | -1.08 | 4.1 | 404.4 | -1.1 |
| 11:27 | 4.13 | 409.0 | -1.38 | 4.1 | 409.0 | -1.4 |
| 11:26 | 3.52 | 404.8 | -1.20 | 3.5 | 404.8 | -1.2 |
| 11:25 | 2.27 | 391.5 | -1.05 | 2.3 | 391.5 | -1.1 |
| 11:24 | 4.33 | 411.4 | -0.54 | 4.3 | 411.4 | -0.5 |
| 11:23 | 4.67 | 410.9 | - | 4.7 | 410.9 | - |
| 11:22 | 4.08 | 405.6 | -2.14 | 4.1 | 405.6 | -2.1 |
| 11:21 | 2.18 | 387.9 | -1.60 | 2.2 | 387.9 | -1.6 |
| 11:20 | 4.11 | 414.7 | -2.06 | 4.1 | 414.7 | -2.1 |
| 11:19 | 4.48 | 416.0 | -0.72 | 4.5 | 416.0 | -0.7 |
| 11:18 | - | - | 0.75 | - | - | 0.8 |
| 11:17 | - | - | 0.25 | - | - | 0.2 |
| 11:16 | 2.26 | 391.9 | 0.66 | 2.3 | 391.9 | 0.7 |
| 11:15 | 2.74 | 399.2 | 1.04 | 2.7 | 399.2 | 1.0 |
| 11:14 | 3.54 | 414.0 | 0.66 | 3.5 | 414.0 | 0.7 |
| 11:13 | 3.78 | 420.4 | 1.30 | 3.8 | 420.4 | 1.3 |
| 11:12 | 2.77 | 408.5 | 0.64 | 2.8 | 408.5 | 0.6 |
| 11:11 | 2.37 | 402.7 | 0.24 | 2.4 | 402.7 | 0.2 |
| 11:10 | 3.60 | 414.7 | 0.00 | 3.6 | 414.7 | 0.0 |
| 11:09 | 4.13 | 417.6 | 0.14 | 4.1 | 417.6 | 0.1 |
| 11:08 | 3.80 | 411.8 | 0.23 | 3.8 | 411.8 | 0.2 |
| 11:07 | 2.71 | 399.0 | -0.62 | 2.7 | 399.0 | -0.6 |
| 11:06 | 2.58 | 399.8 | -0.93 | 2.6 | 399.8 | -0.9 |
| 11:05 | 2.95 | 415.1 | 1.19 | 3.0 | 415.1 | 1.2 |
| 11:04 | 3.87 | 415.7 | 2.20 | 3.9 | 415.7 | 2.2 |
| 11:03 | 2.69 | 416.2 | -0.10 | 2.7 | 416.2 | -0.1 |
| 11:02 | 2.92 | 415.9 | 1.45 | 2.9 | 415.9 | 1.4 |
| 11:01 | 2.93 | 412.7 | 1.30 | 2.9 | 412.7 | 1.3 |
| 11:00 | 3.40 | 413.6 | 1.75 | 3.4 | 413.6 | 1.8 |
| 10:59 | 3.70 | 420.8 | 1.08 | 3.7 | 420.8 | 1.1 |
| 10:58 | 3.43 | 414.8 | 2.03 | 3.4 | 414.8 | 2.0 |
| 10:57 | 2.30 | 416.7 | 1.02 | 2.3 | 416.7 | 1.0 |
| 10:56 | 1.70 | 420.7 | 2.41 | 1.7 | 420.7 | 2.4 |
| 10:55 | 1.99 | 415.6 | 3.69 | 2.0 | 415.6 | 3.7 |
| 10:54 | 2.26 | 410.5 | 3.29 | 2.3 | 410.5 | 3.3 |
| 10:53 | 2.50 | 407.4 | 1.00 | 2.5 | 407.4 | 1.0 |
Built 2024-04-28 12:53 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -0.3 | 2.6 | 1.6 |
| velocity [km/s] | 376.0 | 424.5 | 403.3 |
| density [cm-3] | 1.8 | 4.7 | 3.2 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 20 | 5 | 56 |
| Maasi (MAS) | 20 | 5 | 58 |
| Kilpisjärvi (KIL) | 19 | 5 | 53 |
| Ivalo (IVA) | 17 | 5 | 50 |
| Muonio (MUO) | 17 | 5 | 47 |
| Sodankylä (SOD) | 14 | 5 | 46 |
| Pello (PEL) | 16 | 5 | 45 |
| Oulujärvi (OUJ) | 14 | 4 | 36 |
| Mekrijärvi (MEK) | 10 | 3 | 25 |
| Hankasalmi (HAN) | 9 | 4 | 28 |
| Nurmijärvi (NUR) | 10 | 4 | 27 |
| Tartu (TAR) | 6 | 3 | 21 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2024-04-28 12:47 from source
Issue Time: 2024-04-28 02:32 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-04-28 02:30 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: 2024-04-28 02:30 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: 2024-04-27 14:16 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-04-27 14:15 UTC
Valid To: 2024-04-28 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: 2024-04-27 14:15 UTC
Valid To: 2024-04-28 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: 2024-04-26 23:00 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4595
Valid From: 2024-04-26 05:00 UTC
Now Valid Until: 2024-04-27 12:00 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.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4595
Valid From: 2024-04-26 05:00 UTC
Now Valid Until: 2024-04-27 12:00 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: 2024-04-26 16:51 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2024-04-26 16:49 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: 2024-04-26 16:49 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: 2024-04-26 16:48 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2024-04-26 16:46 UTC
Valid To: 2024-04-26 23:59 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: 2024-04-26 16:46 UTC
Valid To: 2024-04-26 23:59 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: 2024-04-26 14:59 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-04-26 14:56 UTC
Synoptic Period: 1200-1500 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: 2024-04-26 14:56 UTC
Synoptic Period: 1200-1500 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: 2024-04-26 14:06 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4594
Valid From: 2024-04-26 05:00 UTC
Now Valid Until: 2024-04-26 23:59 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.
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4594
Valid From: 2024-04-26 05:00 UTC
Now Valid Until: 2024-04-26 23:59 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: 2024-04-26 04:51 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-04-26 05:00 UTC
Valid To: 2024-04-26 15:00 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: 2024-04-26 05:00 UTC
Valid To: 2024-04-26 15:00 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: 2024-04-25 10:59 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2024-04-25 10:45 UTC
Station: GOES16
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2024-04-25 10:45 UTC
Station: GOES16
Built 2024-04-28 02:34 from source
