SeadedLast update:
Time UTC | DSCOVR | ACE | ||||
---|---|---|---|---|---|---|
Solar Wind | GSM | Solar Wind | GSM | |||
Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
16:34 | - | - | - | - | - | - |
16:33 | - | - | - | - | - | - |
16:32 | - | - | - | - | - | - |
16:31 | 7.17 | 457.0 | - | - | - | - |
16:30 | 7.09 | 457.2 | 4.78 | - | - | - |
16:29 | 7.94 | 461.7 | 4.61 | - | - | - |
16:28 | 11.63 | 473.9 | 5.11 | - | - | - |
16:27 | 11.94 | 477.6 | 6.10 | - | - | - |
16:26 | 11.98 | 479.1 | 6.37 | - | - | - |
16:25 | 11.80 | 478.2 | 6.25 | - | - | - |
16:24 | 7.18 | 458.1 | 4.48 | - | - | - |
16:23 | 7.34 | 458.3 | 4.98 | - | - | - |
16:22 | 7.05 | 457.0 | 4.11 | - | - | - |
16:21 | 7.21 | 457.6 | 4.16 | - | - | - |
16:20 | 12.51 | 478.0 | 6.08 | - | - | - |
16:19 | 12.02 | 478.8 | 6.29 | - | - | - |
16:18 | 12.14 | 483.6 | 6.94 | - | - | - |
16:17 | 12.08 | 485.6 | 6.81 | - | - | - |
16:16 | 11.95 | 476.7 | 5.87 | - | - | - |
16:15 | 11.48 | 476.5 | 5.67 | - | - | - |
16:14 | 8.93 | 466.7 | 4.99 | - | - | - |
16:13 | 6.63 | 449.7 | 1.86 | - | - | - |
16:12 | 11.14 | 477.5 | 3.45 | - | - | - |
16:11 | 12.16 | 483.8 | 6.86 | - | - | - |
16:10 | 12.44 | 484.4 | 6.58 | - | - | - |
16:09 | 9.39 | 470.2 | 4.23 | - | - | - |
16:08 | 7.56 | 458.5 | 1.77 | - | - | - |
16:07 | 9.98 | 468.3 | 2.25 | - | - | - |
16:06 | 11.91 | 475.6 | 2.51 | - | - | - |
16:05 | 9.26 | 472.2 | 2.24 | - | - | - |
16:04 | 8.14 | 462.9 | 2.37 | - | - | - |
16:03 | 7.54 | 459.9 | 1.88 | - | - | - |
16:02 | 9.09 | 463.5 | 1.75 | - | - | - |
16:01 | 8.23 | 459.3 | 1.71 | - | - | - |
16:00 | 7.94 | 456.0 | 2.16 | - | - | - |
15:59 | 7.16 | 453.1 | 2.25 | - | - | - |
15:58 | 6.97 | 450.9 | 2.27 | - | - | - |
15:57 | 7.58 | 450.8 | 1.75 | - | - | - |
15:56 | 6.80 | 449.9 | 1.24 | - | - | - |
15:55 | 6.92 | 449.6 | 1.21 | - | - | - |
15:54 | 6.90 | 449.8 | 1.46 | - | - | - |
15:53 | 7.28 | 450.4 | 1.62 | - | - | - |
15:52 | 6.93 | 450.0 | 1.70 | - | - | - |
15:51 | 7.55 | 456.1 | 2.52 | - | - | - |
15:50 | 8.55 | 465.3 | 0.51 | - | - | - |
15:49 | 6.79 | 450.0 | 1.72 | - | - | - |
15:48 | 6.74 | 452.7 | 2.18 | - | - | - |
15:47 | 7.25 | 456.2 | 2.93 | - | - | - |
15:46 | 7.57 | 459.0 | 4.05 | 1.9 | 442.0 | -1.9 |
15:45 | 7.20 | 454.6 | 3.39 | 1.9 | 445.2 | -3.3 |
15:44 | 6.88 | 452.0 | 2.25 | 2.0 | 451.3 | -4.2 |
15:43 | 6.81 | 452.1 | 2.55 | 2.0 | 453.6 | -5.3 |
15:42 | 7.54 | 458.8 | 2.88 | 2.0 | 452.4 | -5.1 |
15:41 | 7.43 | 461.3 | 4.01 | 1.9 | 455.3 | -4.9 |
15:40 | 7.67 | 460.7 | 3.49 | 1.7 | 458.9 | -5.4 |
15:39 | 8.73 | 468.9 | 4.30 | 1.6 | 456.8 | -5.0 |
15:38 | 7.40 | 460.7 | 3.85 | 1.1 | 457.2 | -4.8 |
15:37 | 9.54 | 470.9 | 4.11 | 0.9 | 460.5 | -4.3 |
15:36 | 7.86 | 461.5 | 3.70 | 1.1 | 454.2 | -4.5 |
15:35 | 10.69 | 472.9 | 3.58 | 1.2 | 447.0 | -4.9 |
15:34 | 11.84 | 476.3 | 4.40 | 1.1 | 459.8 | -4.2 |
15:33 | 11.99 | 477.0 | 4.79 | 1.1 | 468.4 | -5.1 |
15:32 | 11.52 | 477.2 | 2.63 | 1.3 | 466.2 | -5.2 |
15:31 | 11.70 | 491.5 | -1.92 | 1.0 | 462.5 | -4.9 |
15:30 | 11.74 | 490.9 | -2.04 | 0.8 | 455.4 | -4.5 |
15:29 | 11.67 | 494.1 | -2.27 | 1.1 | 452.0 | -4.7 |
15:28 | 11.20 | 476.7 | -1.11 | 2.2 | 451.4 | -4.1 |
15:27 | 11.69 | 477.2 | -0.36 | 2.5 | 450.8 | -3.9 |
15:26 | 11.79 | 478.6 | 0.28 | 2.1 | 455.9 | -4.4 |
15:25 | 11.49 | 478.5 | 0.15 | 1.7 | 454.7 | -4.2 |
15:24 | 9.46 | 467.6 | -0.19 | 1.2 | 445.8 | -4.6 |
15:23 | 7.75 | 459.8 | 0.71 | - | - | -5.2 |
15:22 | 7.25 | 456.2 | 0.31 | 2.4 | 471.5 | -3.2 |
15:21 | 7.28 | 456.4 | 0.48 | 2.0 | 463.9 | -3.7 |
15:20 | 7.49 | 457.2 | 0.84 | 0.6 | 428.2 | -4.4 |
15:19 | 7.32 | 454.9 | 1.21 | 1.7 | 447.8 | -3.6 |
15:18 | 7.47 | 455.3 | 1.26 | 3.4 | 467.3 | -3.0 |
15:17 | 7.59 | 455.4 | 0.13 | 2.9 | 475.2 | -5.2 |
15:16 | 7.36 | 457.6 | 0.78 | 1.7 | 471.8 | -5.9 |
15:15 | 7.18 | 452.8 | 0.93 | 1.4 | 471.9 | -5.5 |
15:14 | 7.04 | 454.7 | 0.97 | 1.0 | 475.8 | -5.5 |
15:13 | 7.30 | 459.1 | 0.71 | 1.6 | 458.8 | -4.4 |
15:12 | 10.96 | 474.4 | 1.39 | 1.7 | 444.0 | -1.6 |
15:11 | 11.72 | 482.5 | -1.48 | 1.1 | 444.5 | -1.1 |
15:10 | 12.00 | 496.2 | -3.55 | 0.7 | 447.7 | -2.3 |
15:09 | 11.87 | 480.1 | 1.97 | 0.8 | 447.8 | -3.1 |
15:08 | 12.18 | 485.6 | 5.61 | 1.0 | 455.2 | -2.5 |
15:07 | 12.02 | 489.3 | 4.24 | 1.2 | 463.5 | -4.1 |
15:06 | 11.71 | 476.6 | 2.07 | 1.0 | 456.2 | -3.9 |
15:05 | 11.86 | 482.4 | 0.36 | 0.9 | 461.0 | -4.0 |
15:04 | 11.75 | 497.0 | -2.86 | 1.4 | 471.0 | -4.6 |
15:03 | 11.44 | 480.7 | 3.71 | 2.1 | 472.3 | -4.6 |
15:02 | 11.46 | 480.5 | 5.64 | 2.2 | 456.2 | -4.9 |
15:01 | 10.24 | 474.4 | 2.70 | 1.7 | 474.9 | -3.2 |
15:00 | 11.64 | 478.5 | 4.10 | 0.8 | 459.1 | -2.7 |
14:59 | 11.60 | 478.2 | 3.77 | 1.0 | 473.1 | -3.9 |
14:58 | 12.22 | 480.8 | 2.56 | 1.3 | 445.4 | -3.3 |
14:57 | 11.90 | 479.7 | 2.06 | 2.0 | 442.9 | -0.9 |
14:56 | 11.45 | 481.1 | 2.25 | 1.0 | 474.5 | -0.1 |
14:55 | 11.48 | 478.7 | 2.41 | 0.3 | 496.8 | 0.1 |
14:54 | 11.07 | 478.0 | 2.61 | 0.2 | 486.9 | 0.0 |
14:53 | 11.81 | 481.4 | 3.74 | 0.2 | 476.5 | 0.4 |
14:52 | 11.92 | 476.3 | 3.15 | 0.2 | 457.4 | 0.4 |
14:51 | 12.42 | 479.6 | 3.79 | 0.1 | 415.6 | -0.1 |
14:50 | 12.08 | 480.0 | 2.68 | - | - | -0.6 |
14:49 | 12.41 | 478.7 | 2.79 | 0.2 | 489.6 | -0.1 |
14:48 | 7.37 | 463.0 | 2.45 | 0.2 | 490.3 | -0.8 |
14:47 | 7.46 | 464.2 | 2.71 | 0.1 | 496.3 | -1.6 |
14:46 | 9.69 | 469.8 | 2.39 | 0.1 | 486.9 | -1.7 |
14:45 | 11.83 | 477.5 | 2.66 | 0.1 | 505.4 | -3.0 |
14:44 | 11.92 | 477.8 | 2.86 | 4.1 | 446.8 | -2.9 |
14:43 | 11.65 | 476.8 | 2.33 | 2.2 | 462.4 | -4.1 |
14:42 | 11.88 | 477.7 | 1.85 | 1.4 | 454.7 | -4.6 |
14:41 | 11.95 | 479.7 | 3.00 | 1.2 | 456.6 | -4.8 |
14:40 | 11.71 | 479.0 | 4.56 | 0.8 | 460.1 | -4.6 |
14:39 | 11.69 | 481.1 | 4.57 | 0.6 | 468.7 | -3.8 |
14:38 | 12.03 | 480.4 | 5.81 | 0.9 | 461.5 | -2.3 |
14:37 | 12.27 | 480.5 | 5.75 | 1.4 | 452.8 | -2.6 |
14:36 | 12.19 | 478.4 | 5.25 | 1.8 | 458.9 | -4.2 |
14:35 | 12.47 | 480.2 | 5.52 | 1.7 | 456.9 | -4.4 |
Built 2025-02-18 16:35 from source
Solar wind parameters of the latest hour by NOAA | |||
---|---|---|---|
parameter | min | max | mean |
IMF Bz [nT] | -2.3 | 6.9 | 3.1 |
velocity [km/s] | 449.6 | 494.1 | 465.9 |
density [cm-3] | 6.6 | 12.5 | 9.1 |
Geomagnetic activity (RX [nT]) | ||
---|---|---|
site | latest hour | next hour (RXmin, RXmax) |
Kevo (KEV) | 22 | 7 | 128 |
Maasi (MAS) | 25 | 8 | 133 |
Kilpisjärvi (KIL) | 27 | 9 | 137 |
Ivalo (IVA) | 21 | 8 | 150 |
Muonio (MUO) | 24 | 7 | 123 |
Sodankylä (SOD) | 22 | 7 | 122 |
Pello (PEL) | 22 | 6 | 106 |
Oulujärvi (OUJ) | 20 | 5 | 51 |
Mekrijärvi (MEK) | 13 | 5 | 48 |
Hankasalmi (HAN) | 13 | 4 | 42 |
Nurmijärvi (NUR) | 14 | 4 | 46 |
Tartu (TAR) | 10 | 5 | 34 |
low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2025-02-18 16:32 from source
Issue Time: 2025-02-18 08:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4841
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-18 15:00 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: 4841
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-18 15:00 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: 2025-02-17 23:47 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4840
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-18 09:00 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: 4840
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-18 09:00 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: 2025-02-17 11:24 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4839
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-17 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: 4839
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-17 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: 2025-02-17 04:44 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4838
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-17 12:00 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: 4838
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-17 12:00 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: 2025-02-17 03:47 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3424
Begin Time: 2025-02-11 14:05 UTC
Yesterday Maximum 2MeV Flux: 3934 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3424
Begin Time: 2025-02-11 14:05 UTC
Yesterday Maximum 2MeV Flux: 3934 pfu
Issue Time: 2025-02-16 20:20 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4837
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-17 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: 4837
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-17 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: 2025-02-16 14:22 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4836
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-16 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: 4836
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-16 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: 2025-02-16 04:37 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3423
Begin Time: 2025-02-11 14:05 UTC
Yesterday Maximum 2MeV Flux: 4741 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3423
Begin Time: 2025-02-11 14:05 UTC
Yesterday Maximum 2MeV Flux: 4741 pfu
Issue Time: 2025-02-16 04:18 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4835
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-16 15:00 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: 4835
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-16 15:00 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: 2025-02-15 21:15 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Feb 16: G1 (Minor) Feb 17: None (Below G1) Feb 18: None (Below G1)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
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.
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Feb 16: G1 (Minor) Feb 17: None (Below G1) Feb 18: None (Below G1)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
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: 2025-02-15 18:22 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025-02-15 17:59 UTC
Synoptic Period: 1800-2100 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: 2025-02-15 17:59 UTC
Synoptic Period: 1800-2100 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: 2025-02-15 17:33 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1973
Valid From: 2025-02-15 10:15 UTC
Now Valid Until: 2025-02-15 23:59 UTC
Warning Condition: Persistence
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.
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 1973
Valid From: 2025-02-15 10:15 UTC
Now Valid Until: 2025-02-15 23:59 UTC
Warning Condition: Persistence
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: 2025-02-15 17:32 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4834
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-16 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: 4834
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-16 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: 2025-02-15 10:34 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2025-02-15 10:30 UTC
Valid To: 2025-02-15 15:00 UTC
Warning Condition: Onset
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: 2025-02-15 10:30 UTC
Valid To: 2025-02-15 15:00 UTC
Warning Condition: Onset
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: 2025-02-15 10:30 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025-02-15 10:24 UTC
Synoptic Period: 0900-1200 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: 2025-02-15 10:24 UTC
Synoptic Period: 0900-1200 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: 2025-02-15 10:09 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2025-02-15 10:15 UTC
Valid To: 2025-02-15 18:00 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: 2025-02-15 10:15 UTC
Valid To: 2025-02-15 18:00 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.
Built 2025-02-18 09:07 from source