SettingsLast update:
| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 03:10 | - | - | - | - | - | - |
| 03:09 | - | - | - | - | - | - |
| 03:08 | - | - | -4.57 | - | - | - |
| 03:07 | 5.51 | 322.8 | -4.55 | 5.5 | 322.8 | -4.5 |
| 03:06 | 5.00 | 323.6 | -4.57 | 5.0 | 323.6 | -4.6 |
| 03:05 | 5.17 | 325.9 | -4.60 | 5.2 | 325.9 | -4.6 |
| 03:04 | 5.20 | 325.4 | -4.65 | 5.2 | 325.4 | -4.6 |
| 03:03 | 4.86 | 322.7 | -4.55 | 4.9 | 322.7 | -4.6 |
| 03:02 | 4.73 | 320.8 | -4.40 | 4.7 | 320.8 | -4.4 |
| 03:01 | 3.75 | 324.8 | -4.33 | 3.8 | 324.8 | -4.3 |
| 03:00 | 4.13 | 325.6 | -4.30 | 4.1 | 325.6 | -4.3 |
| 02:59 | 4.21 | 325.3 | -4.16 | 4.2 | 325.3 | -4.2 |
| 02:58 | 4.52 | 323.7 | -4.14 | 4.5 | 323.7 | -4.1 |
| 02:57 | 4.59 | 323.1 | -4.26 | 4.6 | 323.1 | -4.3 |
| 02:56 | 5.01 | 322.9 | -3.41 | 5.0 | 322.9 | -3.4 |
| 02:55 | 3.98 | 319.2 | -3.41 | 4.0 | 319.2 | -3.4 |
| 02:54 | 3.44 | 324.8 | -3.55 | 3.4 | 324.8 | -3.5 |
| 02:53 | 3.90 | 324.7 | -3.41 | 3.9 | 324.7 | -3.4 |
| 02:52 | 5.00 | 324.0 | -3.80 | 5.0 | 324.0 | -3.8 |
| 02:51 | 5.25 | 322.1 | -3.85 | 5.3 | 322.1 | -3.8 |
| 02:50 | 5.55 | 323.6 | -3.84 | 5.6 | 323.6 | -3.8 |
| 02:49 | 5.37 | 323.2 | -3.68 | 5.4 | 323.2 | -3.7 |
| 02:48 | 4.91 | 323.9 | -3.52 | 4.9 | 323.9 | -3.5 |
| 02:47 | 4.88 | 327.3 | -3.51 | 4.9 | 327.3 | -3.5 |
| 02:46 | 4.95 | 327.6 | -3.40 | 5.0 | 327.6 | -3.4 |
| 02:45 | 5.52 | 322.4 | -3.43 | 5.5 | 322.4 | -3.4 |
| 02:44 | 5.26 | 321.4 | -3.56 | 5.3 | 321.4 | -3.6 |
| 02:43 | 4.16 | 318.1 | -3.37 | 4.2 | 318.1 | -3.4 |
| 02:42 | 4.61 | 325.7 | -3.36 | 4.6 | 325.7 | -3.4 |
| 02:41 | 6.04 | 321.9 | -3.26 | 6.0 | 321.9 | -3.3 |
| 02:40 | 4.81 | 325.1 | -3.32 | 4.8 | 325.1 | -3.3 |
| 02:39 | 4.45 | 319.0 | -2.86 | 4.5 | 319.0 | -2.9 |
| 02:38 | 4.62 | 325.4 | -2.74 | 4.6 | 325.4 | -2.7 |
| 02:37 | 4.70 | 326.8 | -2.80 | 4.7 | 326.8 | -2.8 |
| 02:36 | 4.41 | 325.6 | -2.79 | 4.4 | 325.6 | -2.8 |
| 02:35 | 4.20 | 326.3 | -2.69 | 4.2 | 326.3 | -2.7 |
| 02:34 | 4.40 | 327.2 | -2.66 | 4.4 | 327.2 | -2.7 |
| 02:33 | 4.47 | 326.5 | -2.54 | 4.5 | 326.5 | -2.5 |
| 02:32 | 4.42 | 323.0 | -2.54 | 4.4 | 323.0 | -2.5 |
| 02:31 | 4.19 | 323.6 | -2.57 | 4.2 | 323.6 | -2.6 |
| 02:30 | 3.96 | 329.0 | -2.68 | 4.0 | 329.0 | -2.7 |
| 02:29 | 4.50 | 327.2 | -2.85 | 4.5 | 327.2 | -2.9 |
| 02:28 | 4.48 | 325.9 | -2.76 | 4.5 | 325.9 | -2.8 |
| 02:27 | 4.78 | 322.7 | -2.58 | 4.8 | 322.7 | -2.6 |
| 02:26 | 4.23 | 328.0 | -2.69 | 4.2 | 328.0 | -2.7 |
| 02:25 | 4.89 | 325.7 | -2.78 | 4.9 | 325.7 | -2.8 |
| 02:24 | 3.98 | 324.6 | -2.75 | 4.0 | 324.6 | -2.8 |
| 02:23 | 4.74 | 327.6 | -3.27 | 4.7 | 327.6 | -3.3 |
| 02:22 | 5.11 | 326.3 | -4.01 | 5.1 | 326.3 | -4.0 |
| 02:21 | 5.50 | 324.5 | -4.00 | 5.5 | 324.5 | -4.0 |
| 02:20 | 4.87 | 320.8 | -3.99 | 4.9 | 320.8 | -4.0 |
| 02:19 | 4.26 | 325.3 | -3.90 | 4.3 | 325.3 | -3.9 |
| 02:18 | 4.16 | 327.1 | -3.91 | 4.2 | 327.1 | -3.9 |
| 02:17 | 4.85 | 325.9 | -3.81 | 4.8 | 325.9 | -3.8 |
| 02:16 | 5.23 | 323.4 | -3.80 | 5.2 | 323.4 | -3.8 |
| 02:15 | 4.89 | 322.6 | -3.83 | 4.9 | 322.6 | -3.8 |
| 02:14 | 4.60 | 325.7 | -3.79 | 4.6 | 325.7 | -3.8 |
| 02:13 | 4.28 | 325.7 | -3.63 | 4.3 | 325.7 | -3.6 |
| 02:12 | 5.12 | 325.0 | -3.26 | 5.1 | 325.0 | -3.3 |
| 02:11 | 5.09 | 324.7 | -2.80 | 5.1 | 324.7 | -2.8 |
| 02:10 | 4.94 | 322.6 | -2.56 | 4.9 | 322.6 | -2.6 |
| 02:09 | 6.14 | 321.6 | -2.17 | 6.1 | 321.6 | -2.2 |
| 02:08 | 9.57 | 322.9 | -1.86 | 9.6 | 322.9 | -1.9 |
| 02:07 | 5.91 | 321.0 | -1.88 | 5.9 | 321.0 | -1.9 |
| 02:06 | 6.93 | 322.8 | -1.90 | 6.9 | 322.8 | -1.9 |
| 02:05 | 6.54 | 322.1 | -1.94 | 6.5 | 322.1 | -1.9 |
| 02:04 | 6.21 | 321.2 | -2.10 | 6.2 | 321.2 | -2.1 |
| 02:03 | 6.35 | 321.1 | -2.07 | 6.3 | 321.1 | -2.1 |
| 02:02 | 6.25 | 322.7 | -2.15 | 6.2 | 322.7 | -2.2 |
| 02:01 | 6.20 | 323.1 | -2.00 | 6.2 | 323.1 | -2.0 |
| 02:00 | 5.97 | 322.5 | -2.04 | 6.0 | 322.5 | -2.0 |
| 01:59 | 5.82 | 322.0 | -1.84 | 5.8 | 322.0 | -1.8 |
| 01:58 | 6.40 | 321.2 | -1.78 | 6.4 | 321.2 | -1.8 |
| 01:57 | 6.40 | 319.6 | -1.88 | 6.4 | 319.6 | -1.9 |
| 01:56 | 5.01 | 317.8 | -2.17 | 5.0 | 317.8 | -2.2 |
| 01:55 | 4.62 | 323.0 | -2.42 | 4.6 | 323.0 | -2.4 |
| 01:54 | 5.30 | 320.9 | -2.83 | 5.3 | 320.9 | -2.8 |
| 01:53 | 4.74 | 324.1 | -2.82 | 4.7 | 324.1 | -2.8 |
| 01:52 | 5.36 | 324.6 | -2.83 | 5.4 | 324.6 | -2.8 |
| 01:51 | 5.08 | 321.8 | -2.85 | 5.1 | 321.8 | -2.9 |
| 01:50 | 5.99 | 321.8 | -2.94 | 6.0 | 321.8 | -2.9 |
| 01:49 | 6.29 | 322.0 | -2.90 | 6.3 | 322.0 | -2.9 |
| 01:48 | 5.44 | 322.8 | -3.11 | 5.4 | 322.8 | -3.1 |
| 01:47 | 4.95 | 322.2 | -3.59 | 5.0 | 322.2 | -3.6 |
| 01:46 | 5.62 | 321.2 | -3.74 | 5.6 | 321.2 | -3.7 |
| 01:45 | 5.40 | 317.7 | -3.84 | 5.4 | 317.7 | -3.8 |
| 01:44 | 4.78 | 318.7 | -3.97 | 4.8 | 318.7 | -4.0 |
| 01:43 | 4.91 | 322.1 | -3.89 | 4.9 | 322.1 | -3.9 |
| 01:42 | 4.75 | 321.5 | -3.82 | 4.7 | 321.5 | -3.8 |
| 01:41 | 4.49 | 324.7 | -3.70 | 4.5 | 324.7 | -3.7 |
| 01:40 | 5.05 | 325.0 | -3.77 | 5.0 | 325.0 | -3.8 |
| 01:39 | 5.85 | 321.0 | -3.80 | 5.9 | 321.0 | -3.8 |
| 01:38 | 5.82 | 321.0 | -3.88 | 5.8 | 321.0 | -3.9 |
| 01:37 | 5.22 | 321.4 | -3.77 | 5.2 | 321.4 | -3.8 |
| 01:36 | 5.49 | 322.7 | -3.79 | 5.5 | 322.7 | -3.8 |
| 01:35 | 5.12 | 320.2 | -3.65 | 5.1 | 320.2 | -3.7 |
| 01:34 | 5.62 | 320.6 | -3.55 | 5.6 | 320.6 | -3.6 |
| 01:33 | 5.58 | 320.2 | -3.66 | 5.6 | 320.2 | -3.7 |
| 01:32 | 5.51 | 320.1 | -3.59 | 5.5 | 320.1 | -3.6 |
| 01:31 | 5.53 | 319.8 | -3.52 | 5.5 | 319.8 | -3.5 |
| 01:30 | 6.34 | 319.1 | -3.49 | 6.3 | 319.1 | -3.5 |
| 01:29 | 6.43 | 318.5 | -3.61 | 6.4 | 318.5 | -3.6 |
| 01:28 | 5.86 | 319.5 | -3.58 | 5.9 | 319.5 | -3.6 |
| 01:27 | 5.49 | 321.0 | -3.42 | 5.5 | 321.0 | -3.4 |
| 01:26 | 6.74 | 321.0 | -3.32 | 6.7 | 321.0 | -3.3 |
| 01:25 | 8.84 | 321.5 | -3.27 | 8.8 | 321.5 | -3.3 |
| 01:24 | 4.89 | 322.1 | -3.30 | 4.9 | 322.1 | -3.3 |
| 01:23 | 5.12 | 321.4 | -2.98 | 5.1 | 321.4 | -3.0 |
| 01:22 | 5.35 | 318.1 | -3.31 | 5.3 | 318.1 | -3.3 |
| 01:21 | 5.21 | 318.0 | -3.27 | 5.2 | 318.0 | -3.3 |
| 01:20 | 5.12 | 318.6 | -3.35 | 5.1 | 318.6 | -3.4 |
| 01:19 | 5.35 | 320.2 | -3.48 | 5.3 | 320.2 | -3.5 |
| 01:18 | 5.96 | 320.3 | -2.93 | 6.0 | 320.3 | -2.9 |
| 01:17 | 6.44 | 319.1 | -2.97 | 6.4 | 319.1 | -3.0 |
| 01:16 | 5.89 | 318.4 | -3.12 | 5.9 | 318.4 | -3.1 |
| 01:15 | 5.98 | 318.7 | -3.29 | 6.0 | 318.7 | -3.3 |
| 01:14 | 5.78 | 316.0 | -3.23 | 5.8 | 316.0 | -3.2 |
| 01:13 | 5.16 | 317.4 | -3.19 | 5.2 | 317.4 | -3.2 |
| 01:12 | 4.87 | 321.0 | -3.21 | 4.9 | 321.0 | -3.2 |
| 01:11 | 5.45 | 321.4 | -3.14 | 5.5 | 321.4 | -3.1 |
Built 2024-10-22 03:11 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -4.3 | -1.8 | -3.0 |
| velocity [km/s] | 318.1 | 329.0 | 324.0 |
| density [cm-3] | 3.4 | 9.6 | 5.0 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 101 | 5 | 94 |
| Maasi (MAS) | 104 | 4 | 100 |
| Kilpisjärvi (KIL) | 127 | 5 | 99 |
| Ivalo (IVA) | 60 | 4 | 56 |
| Muonio (MUO) | 75 | 4 | 65 |
| Sodankylä (SOD) | 48 | 4 | 41 |
| Pello (PEL) | 40 | 4 | 43 |
| Oulujärvi (OUJ) | 14 | 3 | 21 |
| Mekrijärvi (MEK) | 7 | 2 | 11 |
| Hankasalmi (HAN) | - | 2 | 16 |
| Nurmijärvi (NUR) | 8 | 3 | 18 |
| Tartu (TAR) | 5 | 2 | 13 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2024-10-22 03:02 from source
Issue Time: 2024-10-19 20:40 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-10-19 20:40 UTC
Synoptic Period: 1800-2100 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: 2024-10-19 20:40 UTC
Synoptic Period: 1800-2100 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: 2024-10-19 17:46 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4733
Valid From: 2024-10-18 21:57 UTC
Now Valid Until: 2024-10-20 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: 4733
Valid From: 2024-10-18 21:57 UTC
Now Valid Until: 2024-10-20 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: 2024-10-19 11:30 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4732
Valid From: 2024-10-18 21:57 UTC
Now Valid Until: 2024-10-19 18:00 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: 4732
Valid From: 2024-10-18 21:57 UTC
Now Valid Until: 2024-10-19 18:00 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: 2024-10-19 07:21 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2024-10-19 06:48 UTC
Maximum Time: 2024-10-19 06:56 UTC
End Time: 2024-10-19 07:03 UTC
X-ray Class: M6.5
Optical Class: na
Location: S11W79
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: 2024-10-19 06:48 UTC
Maximum Time: 2024-10-19 06:56 UTC
End Time: 2024-10-19 07:03 UTC
X-ray Class: M6.5
Optical Class: na
Location: S11W79
NOAA Scale: R2 - Moderate
Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.
Issue Time: 2024-10-19 06:58 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2024-10-19 06:54 UTC
NOAA Scale: R2 - Moderate
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2024-10-19 06:54 UTC
NOAA Scale: R2 - Moderate
Issue Time: 2024-10-19 02:52 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2024-10-19 02:46 UTC
Synoptic Period: 0000-0300 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: 2024-10-19 02:46 UTC
Synoptic Period: 0000-0300 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: 2024-10-19 02:42 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2024-10-19 02:42 UTC
Valid To: 2024-10-19 09:00 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: 2024-10-19 02:42 UTC
Valid To: 2024-10-19 09:00 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: 2024-10-18 23:48 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-10-18 23:29 UTC
Estimated Velocity: 480 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.
ALERT: Type II Radio Emission
Begin Time: 2024-10-18 23:29 UTC
Estimated Velocity: 480 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.
Issue Time: 2024-10-18 21:58 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-10-18 22:58 UTC
Synoptic Period: 2100-2400 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: 2024-10-18 22:58 UTC
Synoptic Period: 2100-2400 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: 2024-10-18 21:57 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-10-18 21:57 UTC
Valid To: 2024-10-19 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.
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-10-18 21:57 UTC
Valid To: 2024-10-19 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.
Built 2024-10-21 14:48 from source
