SeadedLast update:
| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 22:12 | - | - | - | - | - | - |
| 22:11 | - | - | - | - | - | - |
| 22:10 | - | - | - | - | - | - |
| 22:09 | - | - | - | - | - | - |
| 22:08 | 18.15 | 594.9 | -1.26 | - | - | - |
| 22:07 | 19.51 | 598.3 | 0.14 | 3.3 | 604.4 | -0.1 |
| 22:06 | 18.40 | 596.9 | -0.46 | 3.1 | 619.0 | -0.7 |
| 22:05 | 18.69 | 596.9 | 0.03 | 2.7 | 614.1 | 1.0 |
| 22:04 | 16.17 | 602.7 | 0.36 | 1.7 | 578.3 | 0.4 |
| 22:03 | 16.11 | 608.9 | 3.12 | 2.2 | 569.2 | 1.9 |
| 22:02 | 17.71 | 605.5 | 2.92 | 1.5 | 609.3 | 2.1 |
| 22:01 | 17.41 | 603.0 | 0.49 | 1.6 | 590.3 | 2.3 |
| 22:00 | 21.67 | 594.4 | -6.66 | 1.6 | 584.0 | 3.1 |
| 21:59 | 20.77 | 591.7 | -5.34 | - | - | 2.2 |
| 21:58 | 18.87 | 598.4 | -1.47 | 2.7 | 639.2 | 3.7 |
| 21:57 | 16.63 | 604.6 | -0.43 | 2.4 | 620.8 | 4.3 |
| 21:56 | 18.87 | 591.2 | -0.39 | 2.3 | 607.7 | 3.1 |
| 21:55 | 19.82 | 592.8 | -0.67 | 2.8 | 604.8 | 3.0 |
| 21:54 | 21.66 | 583.2 | -1.25 | 3.3 | 606.0 | 3.0 |
| 21:53 | 19.61 | 592.5 | -2.49 | 3.5 | 617.0 | 3.4 |
| 21:52 | 11.54 | 583.6 | -4.03 | 2.9 | 593.8 | 3.1 |
| 21:51 | 11.26 | 555.4 | -4.13 | 3.3 | 601.2 | 3.2 |
| 21:50 | 21.88 | 590.0 | -3.42 | 3.4 | 618.5 | 3.4 |
| 21:49 | 20.50 | 591.4 | -2.79 | 3.7 | 642.4 | 1.8 |
| 21:48 | 20.67 | 588.5 | -2.88 | 2.6 | 587.0 | 0.7 |
| 21:47 | 21.81 | 585.7 | -2.81 | 2.6 | 598.8 | -0.2 |
| 21:46 | 21.57 | 589.3 | -3.60 | 0.4 | 510.5 | 1.1 |
| 21:45 | 21.73 | 583.6 | -3.04 | 2.3 | 604.5 | - |
| 21:44 | 21.45 | 589.1 | -3.79 | 2.5 | 605.3 | - |
| 21:43 | 20.41 | 585.1 | -3.86 | 2.4 | 608.7 | -2.3 |
| 21:42 | 20.67 | 593.3 | -4.22 | 2.7 | 615.6 | -2.9 |
| 21:41 | 21.72 | 592.7 | -5.89 | 3.0 | 614.5 | -2.9 |
| 21:40 | 20.97 | 592.4 | -5.45 | 3.0 | 613.2 | -3.2 |
| 21:39 | 20.12 | 599.1 | -4.78 | 2.6 | 606.7 | -2.6 |
| 21:38 | 20.83 | 591.2 | -4.95 | 2.6 | 612.6 | -3.8 |
| 21:37 | 18.95 | 586.0 | -4.52 | 2.8 | 626.9 | -4.6 |
| 21:36 | 0.66 | 556.6 | -3.46 | 2.8 | 631.5 | -6.5 |
| 21:35 | 19.58 | 587.3 | -1.61 | 2.7 | 621.8 | -5.5 |
| 21:34 | 15.20 | 611.1 | -1.17 | 2.4 | 625.9 | -6.2 |
| 21:33 | 12.26 | 581.6 | -0.26 | 2.7 | 624.1 | -5.4 |
| 21:32 | 21.25 | 589.6 | -0.27 | 2.6 | 623.1 | -4.4 |
| 21:31 | 18.14 | 606.2 | -0.33 | 2.6 | 627.1 | -4.2 |
| 21:30 | 20.07 | 595.8 | 0.16 | 2.0 | 645.7 | - |
| 21:29 | 16.87 | 595.0 | 1.55 | 2.9 | 644.0 | - |
| 21:28 | 18.87 | 608.3 | 0.64 | 2.4 | 604.1 | -4.5 |
| 21:27 | 17.74 | 607.0 | -3.34 | 3.0 | 625.6 | -2.5 |
| 21:26 | 19.91 | 609.5 | -3.17 | 3.2 | 628.6 | -4.4 |
| 21:25 | 14.83 | 611.5 | -2.52 | 3.0 | 635.5 | 0.2 |
| 21:24 | 19.55 | 604.4 | -3.87 | 2.9 | 636.4 | -0.8 |
| 21:23 | 0.13 | 596.6 | -2.65 | 2.9 | 621.1 | -0.3 |
| 21:22 | 0.08 | 591.1 | -4.09 | 2.9 | 621.7 | -0.5 |
| 21:21 | 0.14 | 595.2 | -0.42 | 2.9 | 632.0 | -0.5 |
| 21:20 | 0.21 | 594.4 | 0.49 | 2.9 | 645.8 | -0.6 |
| 21:19 | 0.16 | 594.9 | 1.12 | 2.6 | 589.6 | -0.0 |
| 21:18 | 0.20 | 594.6 | 1.33 | 3.3 | 603.7 | 0.1 |
| 21:17 | 0.16 | 595.8 | 6.98 | 3.8 | 640.6 | 0.9 |
| 21:16 | 0.20 | 581.8 | 7.69 | 3.3 | 657.5 | 1.4 |
| 21:15 | 0.07 | 592.8 | 9.09 | 3.2 | 598.2 | - |
| 21:14 | 0.16 | 597.9 | 9.51 | 3.4 | 624.3 | - |
| 21:13 | 0.26 | 594.2 | 3.37 | 3.8 | 632.7 | 6.2 |
| 21:12 | 0.39 | 597.5 | 1.74 | 3.3 | 625.4 | 7.4 |
| 21:11 | 0.30 | 600.6 | 3.93 | 3.2 | 627.1 | 2.3 |
| 21:10 | 0.25 | 604.8 | 3.70 | 3.0 | 619.5 | 3.8 |
| 21:09 | 0.30 | 598.1 | 3.52 | 3.2 | 622.7 | 4.7 |
| 21:08 | 0.43 | 596.4 | 3.87 | 3.4 | 631.3 | 4.2 |
| 21:07 | 0.27 | 595.5 | 5.20 | - | - | 4.7 |
| 21:06 | 0.49 | 520.8 | 4.19 | 0.4 | 594.5 | 3.4 |
| 21:05 | 15.79 | 580.8 | 5.56 | 0.5 | 603.2 | 2.0 |
| 21:04 | 17.69 | 585.1 | -1.04 | 0.6 | 615.7 | 3.8 |
| 21:03 | 19.26 | 591.2 | -0.06 | 0.8 | 575.7 | 4.7 |
| 21:02 | 19.02 | 589.2 | -1.40 | 1.8 | 607.1 | 5.8 |
| 21:01 | 18.11 | 597.9 | 0.46 | 1.0 | 580.9 | 2.5 |
| 21:00 | 19.32 | 593.1 | 2.83 | 0.5 | 579.8 | 0.2 |
| 20:59 | 19.79 | 583.2 | 1.98 | - | - | - |
| 20:58 | 18.89 | 599.5 | 1.15 | 0.2 | 555.7 | - |
| 20:57 | 1.67 | 577.0 | 1.39 | 0.2 | 559.8 | 2.4 |
| 20:56 | 16.70 | 587.7 | 2.75 | 0.6 | 635.0 | 2.6 |
| 20:55 | 16.56 | 589.9 | 3.52 | 0.6 | 644.0 | 4.0 |
| 20:54 | 0.13 | 597.2 | -4.59 | 0.6 | 632.8 | 5.1 |
| 20:53 | 0.15 | 590.7 | -7.94 | 0.6 | 633.3 | 2.8 |
| 20:52 | - | - | -8.27 | 0.4 | 589.1 | -0.3 |
| 20:51 | - | - | -7.44 | 0.3 | 557.7 | -2.3 |
| 20:50 | 0.07 | 591.0 | -4.51 | 0.5 | 609.1 | -5.6 |
| 20:49 | 0.19 | 599.9 | 0.34 | 0.7 | 641.4 | -5.8 |
| 20:48 | 0.20 | 595.1 | -3.38 | 0.9 | 626.8 | -4.1 |
| 20:47 | 0.49 | 589.9 | -5.20 | 1.0 | 622.0 | -8.4 |
| 20:46 | 0.64 | 529.8 | -3.88 | 0.5 | 511.0 | -3.9 |
| 20:45 | 20.06 | 584.8 | -3.29 | 0.9 | 542.5 | -5.9 |
| 20:44 | 20.37 | 586.0 | -4.34 | 1.0 | 543.9 | -5.1 |
| 20:43 | 21.96 | 585.6 | -4.53 | 0.9 | 577.0 | -5.2 |
| 20:42 | 17.62 | 585.9 | -6.52 | 0.7 | 553.0 | -5.8 |
| 20:41 | 19.56 | 600.7 | -6.94 | 0.7 | 550.7 | -5.6 |
| 20:40 | 16.07 | 585.3 | -7.29 | 0.7 | 548.1 | -5.9 |
| 20:39 | 8.63 | 570.0 | -5.19 | 0.7 | 560.9 | -5.6 |
| 20:38 | 11.95 | 587.5 | -7.18 | 0.7 | 560.5 | -5.0 |
| 20:37 | 0.27 | 593.0 | -6.97 | 0.6 | 549.8 | -5.4 |
| 20:36 | 0.32 | 592.8 | -6.07 | 0.5 | 541.7 | -4.6 |
| 20:35 | 0.29 | 593.1 | -8.09 | 0.5 | 550.2 | -3.9 |
| 20:34 | 0.31 | 593.6 | -9.50 | 0.5 | 568.2 | -3.3 |
| 20:33 | 0.33 | 592.0 | -10.49 | 0.6 | 554.7 | -1.7 |
| 20:32 | 0.34 | 586.9 | -10.15 | 0.5 | 555.0 | -2.5 |
| 20:31 | 0.60 | 584.6 | -3.33 | 0.5 | 557.8 | -1.7 |
| 20:30 | 1.77 | 574.1 | -1.76 | 0.6 | 567.6 | -1.8 |
| 20:29 | 1.50 | 576.0 | -6.63 | 0.7 | 562.1 | -1.3 |
| 20:28 | 1.23 | 582.8 | -9.83 | 0.6 | 573.6 | -1.3 |
| 20:27 | 7.64 | 540.1 | -7.91 | 0.6 | 571.8 | -4.9 |
| 20:26 | 22.13 | 561.4 | -6.69 | 0.8 | 603.4 | -5.5 |
| 20:25 | 23.03 | 569.1 | -0.97 | 0.6 | 564.6 | -3.7 |
| 20:24 | 21.55 | 561.1 | -1.67 | 0.5 | 557.8 | -5.9 |
| 20:23 | 21.41 | 563.1 | -3.26 | 0.7 | 573.1 | -5.4 |
| 20:22 | 22.95 | 556.8 | -5.41 | 0.8 | 572.4 | -2.4 |
| 20:21 | 23.48 | 552.6 | -5.80 | 0.7 | 556.3 | 1.9 |
| 20:20 | 22.54 | 559.8 | -5.05 | 0.7 | 556.4 | -1.2 |
| 20:19 | 20.62 | 552.0 | -7.33 | 0.8 | 560.1 | -1.9 |
| 20:18 | 20.51 | 554.1 | -8.13 | 0.6 | 550.7 | -1.7 |
| 20:17 | 23.74 | 550.9 | -8.83 | 0.7 | 557.7 | -3.7 |
| 20:16 | 21.06 | 564.4 | -8.81 | 0.7 | 563.9 | -3.8 |
| 20:15 | 24.25 | 560.8 | -10.39 | 0.5 | 556.3 | -4.9 |
| 20:14 | 25.73 | 563.2 | -10.28 | 0.7 | 586.9 | -6.3 |
| 20:13 | 24.19 | 558.3 | -10.31 | 0.6 | 553.2 | -7.7 |
Built 2026-06-24 22:13 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -10.6 | 11.0 | 1.6 |
| velocity [km/s] | 585.8 | 632.4 | 604.5 |
| density [cm-3] | 9.6 | 17.5 | 13.9 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 274 | 21 | 336 |
| Maasi (MAS) | 298 | 18 | 347 |
| Kilpisjärvi (KIL) | - | 16 | 335 |
| Ivalo (IVA) | 258 | 10 | 321 |
| Muonio (MUO) | 234 | 9 | 330 |
| Sodankylä (SOD) | 141 | 7 | 311 |
| Pello (PEL) | 162 | 7 | 318 |
| Oulujärvi (OUJ) | 61 | 5 | 140 |
| Mekrijärvi (MEK) | 28 | 3 | 26 |
| Hankasalmi (HAN) | - | 3 | 44 |
| Nurmijärvi (NUR) | 29 | 4 | 39 |
| Tartu (TAR) | 20 | 3 | 30 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2026-06-24 22:02 from source
Issue Time: 2026-06-24 19:04 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-06-24 17:40 UTC
Valid To: 2026-06-24 23:59 UTC
Warning Conditions: Onset
Comment: Correcting the wrong End Date
Correcting the wrong End Date
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: 2026-06-24 17:40 UTC
Valid To: 2026-06-24 23:59 UTC
Warning Conditions: Onset
Comment: Correcting the wrong End Date
Correcting the wrong End Date
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2026-06-24 17:48 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-06-24 17:46 UTC
Synoptic Period: 1500-1800
Active Warning: YES
Comment
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: 2026-06-24 17:46 UTC
Synoptic Period: 1500-1800
Active Warning: YES
Comment
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2026-06-24 17:46 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-06-24 17:40 UTC
Valid To: 2026-06-25 23:59 UTC
Warning Conditions: Onset
Comment
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: 2026-06-24 17:40 UTC
Valid To: 2026-06-25 23:59 UTC
Warning Conditions: Onset
Comment
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.
Issue Time: 2026-06-21 19:51 UTC
ALERT: Type II Radio Emission
Begin Time: 2026-06-21 19:32 UTC
Estimate Velocity: 380 km/s
Comment
ALERT: Type II Radio Emission
Begin Time: 2026-06-21 19:32 UTC
Estimate Velocity: 380 km/s
Comment
Issue Time: 2026-06-21 19:48 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2026-06-21 19:17 UTC
Maximum Time: 2026-06-21 19:29 UTC
End Time: 2026-06-22 19:35 UTC
Xray Class: M6.8
Optical Class: 2b
Location: S07E55
Noaa Scale: R2 - Moderate
Comment
NOAA Scale: R2 - Moderate
Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.
SUMMARY: X-ray Event exceeded M5
Begin Time: 2026-06-21 19:17 UTC
Maximum Time: 2026-06-21 19:29 UTC
End Time: 2026-06-22 19:35 UTC
Xray Class: M6.8
Optical Class: 2b
Location: S07E55
Noaa Scale: R2 - Moderate
Comment
NOAA Scale: R2 - Moderate
Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.
Issue Time: 2026-06-21 19:30 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026-06-21 19:27 UTC
Noaa Scale: R2 - Moderate
Comment
NOAA Scale: R2 - Moderate
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026-06-21 19:27 UTC
Noaa Scale: R2 - Moderate
Comment
NOAA Scale: R2 - Moderate
Built 2026-06-24 19:05 from source
