SeadedLast update:
| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 07:42 | - | - | - | - | - | - |
| 07:41 | - | - | - | - | - | - |
| 07:40 | - | - | - | - | - | - |
| 07:39 | - | - | - | - | - | - |
| 07:38 | - | - | - | - | - | - |
| 07:37 | - | - | - | - | - | - |
| 07:36 | - | - | - | - | - | - |
| 07:35 | - | - | - | - | - | - |
| 07:34 | - | - | - | - | - | - |
| 07:33 | - | - | - | - | - | - |
| 07:32 | - | - | - | - | - | - |
| 07:31 | - | - | - | - | - | - |
| 07:30 | - | - | - | - | - | - |
| 07:29 | - | - | - | - | - | - |
| 07:28 | - | - | - | - | - | - |
| 07:27 | - | - | - | 1.9 | 403.5 | -3.6 |
| 07:26 | - | - | - | 1.5 | 382.7 | -3.4 |
| 07:25 | - | - | - | 1.6 | 386.8 | -3.1 |
| 07:24 | - | - | - | 2.1 | 392.8 | -3.0 |
| 07:23 | - | - | - | 2.2 | 393.0 | -3.1 |
| 07:22 | - | - | - | 2.0 | 391.1 | -3.1 |
| 07:21 | - | - | - | 2.2 | 393.4 | -2.8 |
| 07:20 | - | - | - | 2.5 | 402.6 | -2.9 |
| 07:19 | - | - | - | 2.2 | 404.0 | -3.3 |
| 07:18 | - | - | - | 2.2 | 399.7 | -2.6 |
| 07:17 | - | - | - | 2.3 | 390.7 | -2.2 |
| 07:16 | - | - | - | 3.1 | 403.0 | -1.9 |
| 07:15 | - | - | - | 2.5 | 398.4 | - |
| 07:14 | - | - | - | 2.6 | 401.2 | - |
| 07:13 | - | - | - | 1.6 | 378.5 | -1.8 |
| 07:12 | - | - | - | 1.5 | 376.4 | -1.3 |
| 07:11 | - | - | - | 1.8 | 402.9 | -1.9 |
| 07:10 | - | - | - | 1.9 | 400.3 | -3.1 |
| 07:09 | - | - | - | 2.2 | 398.2 | -2.9 |
| 07:08 | - | - | - | 1.6 | 399.6 | -2.3 |
| 07:07 | - | - | - | 1.5 | 397.0 | -2.9 |
| 07:06 | - | - | - | 1.8 | 393.1 | -2.5 |
| 07:05 | - | - | - | 1.8 | 391.7 | -1.5 |
| 07:04 | - | - | - | 1.7 | 390.8 | -2.1 |
| 07:03 | - | - | - | 2.1 | 394.8 | -2.0 |
| 07:02 | - | - | - | 2.2 | 397.3 | -2.1 |
| 07:01 | - | - | - | 2.0 | 384.4 | -2.4 |
| 07:00 | - | - | - | 3.0 | 404.9 | -1.2 |
| 06:59 | - | - | - | 2.8 | 404.0 | - |
| 06:58 | - | - | - | 1.8 | 393.9 | 1.0 |
| 06:57 | - | - | - | 2.3 | 399.3 | 1.9 |
| 06:56 | - | - | - | 2.6 | 405.7 | 1.2 |
| 06:55 | - | - | - | 2.5 | 404.3 | 1.4 |
| 06:54 | - | - | - | 1.7 | 393.5 | 1.4 |
| 06:53 | - | - | - | 2.4 | 402.1 | 1.7 |
| 06:52 | - | - | - | 3.4 | 415.2 | 1.6 |
| 06:51 | - | - | - | 3.7 | 419.7 | -0.3 |
| 06:50 | - | - | - | 3.1 | 415.5 | -0.0 |
| 06:49 | - | - | - | 2.9 | 416.8 | -0.3 |
| 06:48 | - | - | - | 2.3 | 406.7 | -0.5 |
| 06:47 | - | - | - | 1.5 | 386.6 | 0.2 |
| 06:46 | - | - | - | 2.1 | 407.4 | 0.9 |
| 06:45 | - | - | - | 2.7 | 412.6 | 1.3 |
| 06:44 | - | - | - | 2.4 | 410.3 | 1.4 |
| 06:43 | - | - | - | 2.4 | 406.0 | 1.5 |
| 06:42 | - | - | - | 2.5 | 409.6 | 1.5 |
| 06:41 | - | - | - | 3.1 | 424.5 | 1.6 |
| 06:40 | - | - | - | 2.3 | 395.1 | 1.9 |
| 06:39 | - | - | - | 2.1 | 389.6 | 1.9 |
| 06:38 | - | - | - | 2.7 | 413.7 | 1.8 |
| 06:37 | - | - | - | 2.0 | 404.8 | 1.6 |
| 06:36 | - | - | - | 2.0 | 407.7 | 1.6 |
| 06:35 | - | - | - | 2.5 | 418.7 | 2.2 |
| 06:34 | - | - | - | 1.9 | 407.2 | 2.4 |
| 06:33 | - | - | - | 1.3 | 396.5 | 2.7 |
| 06:32 | - | - | - | 2.1 | 413.8 | 2.5 |
| 06:31 | - | - | - | 2.4 | 416.1 | 2.2 |
| 06:30 | - | - | - | 2.4 | 411.8 | 2.1 |
| 06:29 | - | - | - | 2.2 | 408.2 | - |
| 06:28 | - | - | - | 2.2 | 408.1 | 1.6 |
| 06:27 | - | - | - | 2.4 | 411.7 | 1.5 |
| 06:26 | - | - | - | 2.8 | 416.7 | 1.5 |
| 06:25 | - | - | - | 3.0 | 422.3 | 1.3 |
| 06:24 | - | - | - | 2.6 | 422.4 | 1.4 |
| 06:23 | - | - | - | 2.3 | 414.4 | 1.8 |
| 06:22 | - | - | - | 2.6 | 417.4 | 1.9 |
| 06:21 | - | - | - | 2.6 | 424.0 | 1.8 |
| 06:20 | - | - | - | 2.2 | 407.5 | 1.8 |
| 06:19 | - | - | - | 2.3 | 405.0 | 2.1 |
| 06:18 | - | - | - | 2.5 | 412.5 | 2.0 |
| 06:17 | - | - | - | 2.4 | 406.5 | 2.5 |
| 06:16 | - | - | - | 2.3 | 397.3 | 2.2 |
| 06:15 | - | - | - | 2.0 | 386.8 | 1.2 |
| 06:14 | - | - | - | 2.1 | 388.9 | -2.7 |
| 06:13 | - | - | - | 1.9 | 384.9 | -2.8 |
| 06:12 | - | - | - | 2.0 | 384.7 | -2.6 |
| 06:11 | - | - | - | 2.1 | 388.1 | -2.7 |
| 06:10 | - | - | - | 2.9 | 401.7 | -2.7 |
| 06:09 | - | - | - | 2.0 | 383.4 | -2.6 |
| 06:08 | - | - | - | 2.2 | 392.6 | -2.8 |
| 06:07 | - | - | - | 2.1 | 392.5 | -3.1 |
| 06:06 | - | - | - | 2.1 | 392.0 | -3.1 |
| 06:05 | - | - | - | 2.3 | 401.7 | -3.1 |
| 06:04 | - | - | - | 2.4 | 399.9 | -3.2 |
| 06:03 | - | - | - | 2.4 | 396.9 | -3.2 |
| 06:02 | - | - | - | 2.4 | 396.2 | -2.9 |
| 06:01 | - | - | - | 2.3 | 398.9 | -2.6 |
| 06:00 | - | - | - | 2.2 | 401.5 | -3.8 |
| 05:59 | - | - | - | 2.1 | 400.8 | -3.9 |
| 05:58 | - | - | - | 2.0 | 399.3 | -4.0 |
| 05:57 | - | - | - | 2.5 | 406.7 | -4.1 |
| 05:56 | - | - | - | 2.3 | 413.7 | -3.8 |
| 05:55 | - | - | - | 1.9 | 397.8 | -3.8 |
| 05:54 | - | - | - | 1.9 | 402.8 | -4.1 |
| 05:53 | - | - | - | 2.0 | 400.9 | -4.3 |
| 05:52 | - | - | - | 1.5 | 394.1 | -4.3 |
| 05:51 | - | - | - | 2.0 | 394.6 | -3.7 |
| 05:50 | - | - | - | 2.1 | 399.9 | -3.3 |
| 05:49 | - | - | - | 2.0 | 399.2 | -4.0 |
| 05:48 | - | - | - | 2.3 | 397.5 | -3.8 |
| 05:47 | - | - | - | 2.7 | 399.2 | -2.4 |
| 05:46 | - | - | - | 2.8 | 404.4 | -1.6 |
| 05:45 | - | - | - | 2.5 | 398.4 | -1.1 |
| 05:44 | - | - | - | 2.1 | 387.1 | -1.4 |
| 05:43 | - | - | - | 2.7 | 401.8 | -1.7 |
Built 2026-11-03 07:43 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -3.3 | 2.9 | -0.4 |
| velocity [km/s] | 377.0 | 394.8 | 387.0 |
| density [cm-3] | 1.4 | 1.9 | 1.7 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 19 | 5 | 43 |
| Maasi (MAS) | - | 4 | 44 |
| Kilpisjärvi (KIL) | 24 | 5 | 44 |
| Ivalo (IVA) | 18 | 4 | 34 |
| Muonio (MUO) | 20 | 4 | 32 |
| Sodankylä (SOD) | 19 | 4 | 30 |
| Pello (PEL) | 18 | 4 | 29 |
| Oulujärvi (OUJ) | 9 | 4 | 22 |
| Mekrijärvi (MEK) | 7 | 3 | 15 |
| Hankasalmi (HAN) | 6 | 3 | 19 |
| Nurmijärvi (NUR) | 8 | 4 | 19 |
| Tartu (TAR) | 6 | 3 | 16 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2026-11-03 07:32 from source
Issue Time: 2026-11-03 05:02 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Continuation of Serial Number: 3764
Begin Time: 2026-11-01 13:02 UTC
Yesterday Maximum 2MeV Flux: 4481 pfu
Max time: 2026-11-02 15:40 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Continuation of Serial Number: 3764
Begin Time: 2026-11-01 13:02 UTC
Yesterday Maximum 2MeV Flux: 4481 pfu
Max time: 2026-11-02 15:40 UTC
Issue Time: 2026-11-02 12:03 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Continuation of Serial Number: 3763
Begin Time: 2026-11-01 13:02 UTC
Yesterday Maximum 2MeV Flux: 5350 pfu
Max time: 2026-11-01 15:50 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Continuation of Serial Number: 3763
Begin Time: 2026-11-01 13:02 UTC
Yesterday Maximum 2MeV Flux: 5350 pfu
Max time: 2026-11-01 15:50 UTC
Issue Time: 2026-11-01 14:57 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5445
Valid From: 2026-10-31 12:35 UTC
Now Valid Until: 2026-11-01 23:59 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: 5445
Valid From: 2026-10-31 12:35 UTC
Now Valid Until: 2026-11-01 23:59 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: 2026-11-01 13:02 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Threshold Reached: 2026-11-01 13:02 UTC
Station: GOES-19
Comment
ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Threshold Reached: 2026-11-01 13:02 UTC
Station: GOES-19
Comment
Issue Time: 2026-11-01 01:17 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026-11-01 01:17 UTC
Synoptic Period: 0000-0300
Active Warning: YES
Noaa Scale: G1 - Minor
Comment
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: 2026-11-01 01:17 UTC
Synoptic Period: 0000-0300
Active Warning: YES
Noaa Scale: G1 - Minor
Comment
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: 2026-11-01 00:08 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026-11-01 00:07 UTC
Valid To: 2026-11-01 09:00 UTC
Warning Conditions: Persistence
Noaa Scale: G1 - Minor
Comment: Re-issued due to technical issues with end date of previous warning.
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: 2026-11-01 00:07 UTC
Valid To: 2026-11-01 09:00 UTC
Warning Conditions: Persistence
Noaa Scale: G1 - Minor
Comment: Re-issued due to technical issues with end date of previous warning.
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: 2026-10-31 19:14 UTC
ALERT: Geomagnetic K-index of 6
Threshold Reached: 2026-10-31 19:14 UTC
Synoptic Period: 1800-2100
Active Warning: YES
Noaa Scale: G2 - Moderate
Comment
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: 2026-10-31 19:14 UTC
Synoptic Period: 1800-2100
Active Warning: YES
Noaa Scale: G2 - Moderate
Comment
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: 2026-10-31 19:08 UTC
WARNING: Geomagnetic K-index of 6 expected
Valid From: 2026-10-31 19:08 UTC
Valid To: 2026-10-31 23:59 UTC
Warning Conditions: Onset
Noaa Scale: G2 - Moderate
Comment
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: 2026-10-31 19:08 UTC
Valid To: 2026-10-31 23:59 UTC
Warning Conditions: Onset
Noaa Scale: G2 - Moderate
Comment
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: 2026-10-31 19:07 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026-10-31 19:07 UTC
Synoptic Period: 1800-2100
Active Warning: YES
Noaa Scale: G1 - Minor
Comment
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: 2026-10-31 19:07 UTC
Synoptic Period: 1800-2100
Active Warning: YES
Noaa Scale: G1 - Minor
Comment
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: 2026-10-31 19:04 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026-10-31 19:01 UTC
Valid To: 2026-10-31 23:59 UTC
Warning Conditions: Onset
Noaa Scale: G1 - Minor
Comment
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: 2026-10-31 19:01 UTC
Valid To: 2026-10-31 23:59 UTC
Warning Conditions: Onset
Noaa Scale: G1 - Minor
Comment
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: 2026-10-31 18:47 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-10-31 18:45 UTC
Synoptic Period: 1800-2100
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: 2026-10-31 18:45 UTC
Synoptic Period: 1800-2100
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: 2026-10-31 12:20 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-10-31 12:35 UTC
Valid To: 2026-11-01 15:00 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: 2026-10-31 12:35 UTC
Valid To: 2026-11-01 15:00 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.
Built 2026-11-03 06:16 from source
