SettingsLast update:
| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 13:16 | - | - | - | - | - | - |
| 13:15 | - | - | - | - | - | - |
| 13:14 | - | - | - | 2.1 | 321.2 | -1.2 |
| 13:13 | 4.01 | 321.2 | 2.08 | 1.8 | 323.8 | -1.0 |
| 13:12 | 4.03 | 318.1 | 1.28 | 2.2 | 321.0 | -0.3 |
| 13:11 | 4.15 | 318.7 | 0.92 | 2.2 | 316.4 | 0.0 |
| 13:10 | 4.17 | 320.6 | 1.29 | 2.3 | 326.1 | 0.1 |
| 13:09 | 3.97 | 320.5 | 1.07 | 1.9 | 325.9 | 1.2 |
| 13:08 | 3.82 | 321.8 | 0.21 | 2.0 | 326.7 | 0.4 |
| 13:07 | 3.93 | 323.6 | 0.44 | 1.9 | 326.6 | -0.0 |
| 13:06 | 4.13 | 323.0 | 0.70 | 2.0 | 329.3 | -0.1 |
| 13:05 | 4.09 | 322.4 | 1.00 | 1.9 | 326.9 | -0.3 |
| 13:04 | 3.94 | 323.9 | 1.01 | 1.6 | 317.6 | -0.5 |
| 13:03 | 3.95 | 324.8 | 1.10 | 2.0 | 321.2 | -1.3 |
| 13:02 | 3.92 | 324.2 | 0.77 | 2.6 | 327.0 | 1.3 |
| 13:01 | 3.89 | 324.0 | 0.92 | 2.9 | 327.1 | -0.8 |
| 13:00 | 3.94 | 321.4 | 0.90 | 3.1 | 328.7 | -0.7 |
| 12:59 | 3.98 | 321.4 | 0.47 | 3.6 | 332.4 | -1.0 |
| 12:58 | 4.08 | 320.0 | 0.76 | 3.8 | 335.8 | -0.9 |
| 12:57 | 3.92 | 324.0 | 0.85 | 3.1 | 332.1 | 0.1 |
| 12:56 | 3.86 | 325.0 | 0.48 | 2.4 | 327.5 | 0.3 |
| 12:55 | 3.99 | 325.0 | 0.38 | 2.6 | 329.0 | 0.5 |
| 12:54 | 3.92 | 322.0 | 0.60 | - | - | 0.7 |
| 12:53 | 3.85 | 317.6 | 0.75 | 3.4 | 331.1 | 1.3 |
| 12:52 | 3.89 | 317.5 | 1.01 | 3.3 | 330.4 | 0.6 |
| 12:51 | 3.86 | 318.2 | 0.77 | 3.3 | 332.1 | 0.6 |
| 12:50 | 3.81 | 318.1 | 0.72 | 3.6 | 331.8 | 0.8 |
| 12:49 | 3.85 | 317.3 | 0.86 | 2.8 | 327.7 | 1.4 |
| 12:48 | 3.87 | 317.6 | 1.13 | 3.0 | 328.8 | 1.1 |
| 12:47 | 3.96 | 318.8 | 0.89 | 3.2 | 330.3 | 0.9 |
| 12:46 | 3.93 | 316.1 | 0.69 | 2.8 | 329.8 | 0.6 |
| 12:45 | 3.85 | 315.6 | 0.70 | 2.6 | 329.4 | 1.8 |
| 12:44 | 4.13 | 316.7 | 1.08 | 2.8 | 328.9 | 1.5 |
| 12:43 | 4.15 | 318.3 | 1.33 | 2.7 | 327.5 | 1.1 |
| 12:42 | 3.90 | 315.7 | 1.29 | 2.6 | 326.1 | -0.4 |
| 12:41 | 3.79 | 315.1 | 1.72 | 2.2 | 325.6 | 0.2 |
| 12:40 | 3.82 | 315.2 | 0.70 | 2.5 | 325.0 | -0.2 |
| 12:39 | 3.67 | 314.5 | 0.33 | 2.4 | 323.5 | -0.2 |
| 12:38 | 3.88 | 316.8 | 0.49 | 2.6 | 325.4 | -0.2 |
| 12:37 | 4.08 | 317.0 | 0.64 | 2.0 | 315.8 | -0.3 |
| 12:36 | 3.99 | 316.9 | 0.28 | 1.9 | 323.2 | -0.5 |
| 12:35 | 4.02 | 316.9 | 0.32 | 2.2 | 324.3 | -0.7 |
| 12:34 | 4.24 | 319.3 | 0.44 | 2.4 | 324.8 | -0.5 |
| 12:33 | 4.07 | 316.7 | -0.52 | 2.5 | 324.7 | 0.6 |
| 12:32 | 4.09 | 316.3 | -0.44 | 2.6 | 324.9 | 0.3 |
| 12:31 | 4.06 | 317.3 | -0.31 | 2.6 | 327.0 | 0.6 |
| 12:30 | 4.19 | 319.5 | -0.38 | 2.0 | 319.7 | 1.0 |
| 12:29 | 4.41 | 316.3 | -1.82 | 1.7 | 316.5 | 0.6 |
| 12:28 | 4.07 | 315.3 | -2.29 | 2.4 | 324.0 | 0.7 |
| 12:27 | 4.24 | 316.2 | -2.31 | 2.7 | 323.8 | 0.7 |
| 12:26 | 4.25 | 317.1 | -2.46 | 2.4 | 323.2 | 0.6 |
| 12:25 | 4.29 | 318.0 | -2.42 | 2.3 | 325.1 | 1.0 |
| 12:24 | 4.25 | 321.4 | -2.54 | 2.5 | 323.4 | 0.3 |
| 12:23 | 4.44 | 318.6 | -2.17 | 3.1 | 324.0 | -0.1 |
| 12:22 | 4.39 | 315.3 | -1.82 | - | - | -0.9 |
| 12:21 | 4.44 | 315.7 | -1.83 | - | - | -1.3 |
| 12:20 | 4.51 | 316.9 | -1.91 | 3.1 | 326.0 | -2.0 |
| 12:19 | 4.42 | 321.8 | -1.77 | 2.7 | 324.0 | -2.1 |
| 12:18 | 4.21 | 316.6 | -2.25 | 2.6 | 322.0 | -1.8 |
| 12:17 | 4.25 | 318.6 | -2.25 | 2.6 | 322.3 | -2.0 |
| 12:16 | 4.21 | 318.7 | -2.01 | 2.8 | 323.5 | -1.8 |
| 12:15 | 4.30 | 316.8 | -2.04 | 2.8 | 323.8 | -2.0 |
| 12:14 | 4.28 | 316.0 | -1.56 | 2.8 | 323.2 | -1.9 |
| 12:13 | 4.34 | 317.9 | -1.66 | 2.8 | 323.0 | -2.0 |
| 12:12 | 4.39 | 318.8 | -1.50 | 2.7 | 322.7 | -1.8 |
| 12:11 | 4.21 | 319.6 | -0.89 | 2.7 | 321.7 | -1.8 |
| 12:10 | 4.10 | 316.6 | -0.61 | 2.5 | 321.2 | -1.8 |
| 12:09 | 3.91 | 313.7 | -0.64 | 2.6 | 321.2 | -2.0 |
| 12:08 | 3.96 | 313.7 | -0.84 | 2.6 | 322.8 | -2.0 |
| 12:07 | 3.70 | 313.9 | -1.73 | 2.6 | 322.9 | -2.0 |
| 12:06 | 3.81 | 314.9 | -2.11 | 2.8 | 322.4 | -2.0 |
| 12:05 | 3.61 | 314.4 | -1.92 | 2.8 | 320.8 | -2.2 |
| 12:04 | 3.50 | 314.0 | -1.67 | 2.7 | 324.4 | -2.1 |
| 12:03 | 3.62 | 314.0 | -2.06 | 2.6 | 324.6 | -2.2 |
| 12:02 | 3.41 | 314.2 | -2.28 | 2.6 | 324.2 | -2.3 |
| 12:01 | 3.57 | 314.1 | -2.22 | 2.7 | 323.6 | -1.9 |
| 12:00 | 3.93 | 317.3 | -2.17 | 2.7 | 322.6 | -1.2 |
| 11:59 | 3.58 | 313.8 | -1.47 | - | - | -1.7 |
| 11:58 | 3.54 | 313.6 | -1.46 | 2.3 | 320.7 | -1.1 |
| 11:57 | 3.44 | 314.3 | -1.55 | 2.3 | 320.2 | -1.5 |
| 11:56 | 3.48 | 313.6 | -1.58 | 2.2 | 319.9 | -1.9 |
| 11:55 | 3.47 | 313.6 | -1.52 | 2.0 | 321.5 | -1.9 |
| 11:54 | 3.66 | 313.3 | -1.46 | 2.1 | 324.0 | -2.1 |
| 11:53 | 3.56 | 314.0 | -1.86 | 2.6 | 323.7 | -1.7 |
| 11:52 | 3.59 | 314.2 | -1.67 | 2.6 | 325.0 | -2.0 |
| 11:51 | 3.34 | 313.1 | -1.01 | 1.9 | 323.8 | -1.6 |
| 11:50 | 3.48 | 313.5 | -0.74 | 2.1 | 323.1 | -1.5 |
| 11:49 | 3.61 | 314.5 | -1.94 | - | - | -1.7 |
| 11:48 | 3.35 | 315.7 | -1.94 | - | - | -1.9 |
| 11:47 | 3.43 | 315.4 | -1.92 | 2.0 | 325.6 | -2.1 |
| 11:46 | 3.49 | 315.4 | -1.83 | 2.5 | 324.7 | -2.1 |
| 11:45 | 3.42 | 315.1 | -1.94 | 2.6 | 325.3 | -2.3 |
| 11:44 | 3.41 | 314.1 | -1.81 | 2.4 | 324.0 | -2.1 |
| 11:43 | 3.41 | 314.8 | -1.60 | 2.5 | 322.8 | -2.1 |
| 11:42 | 3.47 | 316.7 | -1.41 | 2.6 | 323.4 | -2.2 |
| 11:41 | 3.54 | 315.6 | -1.66 | 2.7 | 324.4 | -2.1 |
| 11:40 | 3.33 | 314.5 | -1.63 | 2.6 | 325.2 | -2.2 |
| 11:39 | 3.36 | 313.1 | -1.87 | 2.7 | 326.5 | -2.3 |
| 11:38 | 3.43 | 313.4 | -1.71 | 3.0 | 327.7 | -2.3 |
| 11:37 | 3.34 | 313.5 | -1.51 | 3.0 | 326.0 | -2.3 |
| 11:36 | 3.55 | 317.2 | -0.62 | 2.1 | 320.2 | -2.4 |
| 11:35 | 3.53 | 318.1 | -1.03 | 2.3 | 323.7 | -2.4 |
| 11:34 | 3.80 | 320.3 | 1.41 | 2.2 | 325.1 | -2.2 |
| 11:33 | 4.05 | 318.1 | 0.94 | 2.4 | 322.7 | -2.1 |
| 11:32 | 4.01 | 316.9 | 1.05 | 2.2 | 323.4 | -2.1 |
| 11:31 | 3.86 | 315.2 | 1.32 | 2.5 | 324.9 | -2.1 |
| 11:30 | 3.88 | 316.3 | 1.47 | 2.5 | 322.3 | -2.2 |
| 11:29 | 3.96 | 316.0 | 1.70 | 2.4 | 322.9 | -2.1 |
| 11:28 | 4.03 | 315.7 | 1.38 | 2.1 | 324.2 | -2.3 |
| 11:27 | 4.08 | 315.4 | 1.27 | 2.1 | 324.4 | -2.2 |
| 11:26 | 3.76 | 315.9 | 1.14 | 2.3 | 324.2 | -2.1 |
| 11:25 | 3.87 | 317.4 | 1.36 | 2.4 | 323.6 | -1.9 |
| 11:24 | 3.97 | 316.0 | 1.22 | 2.3 | 323.1 | -2.0 |
| 11:23 | 3.86 | 316.2 | -1.10 | 2.3 | 323.8 | -1.8 |
| 11:22 | 3.86 | 318.0 | -1.14 | 2.4 | 323.2 | -1.6 |
| 11:21 | 3.85 | 316.1 | -0.51 | 2.3 | 321.9 | -1.5 |
| 11:20 | 3.86 | 315.3 | 0.13 | 2.0 | 324.8 | -1.2 |
| 11:19 | 3.84 | 318.0 | 0.24 | 2.3 | 323.8 | -1.7 |
| 11:18 | 3.98 | 319.6 | 0.09 | 2.1 | 323.6 | -1.7 |
| 11:17 | 3.86 | 313.6 | 1.29 | 2.6 | 320.4 | -1.7 |
Built 2019-03-22 13:17 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -2.5 | 1.7 | -0.1 |
| velocity [km/s] | 314.5 | 325.0 | 318.8 |
| density [cm-3] | 3.7 | 4.5 | 4.1 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 17 | 3 | 39 |
| Masi (MAS) | 17 | 3 | 42 |
| Kilpisjärvi (KIL) | 17 | 3 | 39 |
| Ivalo (IVA) | 16 | 2 | 31 |
| Muonio (MUO) | 14 | 3 | 33 |
| Sodankylä (SOD) | 14 | 3 | 32 |
| Pello (PEL) | 14 | 3 | 30 |
| Oulujärvi (OUJ) | 11 | 2 | 27 |
| Mekrijärvi (MEK) | 8 | 2 | 16 |
| Hankasalmi (HAN) | 8 | 2 | 20 |
| Nurmijärvi (NUR) | 7 | 2 | 21 |
| Tartu (TAR) | 5 | 2 | 15 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2019-03-22 13:17 from source
Issue Time: 2019-03-21 08:51 UTC
WATCH: Geomagnetic Storm Category G2 Predicted
Highest Storm Level Predicted by Day
Mar 22: None (Below G1) Mar 23: G2 (Moderate) Mar 24: G1 (Minor)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
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.
WATCH: Geomagnetic Storm Category G2 Predicted
Highest Storm Level Predicted by Day
Mar 22: None (Below G1) Mar 23: G2 (Moderate) Mar 24: G1 (Minor)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
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: 2019-03-20 21:51 UTC
WATCH: Geomagnetic Storm Category G2 Predicted
Highest Storm Level Predicted by Day
Mar 21: None (Below G1) Mar 22: None (Below G1) Mar 23: G2 (Moderate)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
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.
WATCH: Geomagnetic Storm Category G2 Predicted
Highest Storm Level Predicted by Day
Mar 21: None (Below G1) Mar 22: None (Below G1) Mar 23: G2 (Moderate)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
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: 2019-03-20 11:39 UTC
ALERT: Type II Radio Emission
Begin Time: 2019-03-20 11:20 UTC
Estimated Velocity: 3762 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: 2019-03-20 11:20 UTC
Estimated Velocity: 3762 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: 2019-03-19 20:56 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019-03-19 20:40 UTC
Station: GOES15
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2019-03-19 20:40 UTC
Station: GOES15
Built 2019-03-21 08:54 from source
