SettingsLast update:
| Time UTC | DSCOVR | ACE | ||||
|---|---|---|---|---|---|---|
| Solar Wind | GSM | Solar Wind | GSM | |||
| Proton Density | Bulk Speed | Bz | Proton Density | Bulk Speed | Bz | |
| 18:35 | - | - | - | - | - | - |
| 18:34 | - | - | - | - | - | - |
| 18:33 | 1.38 | 479.3 | -1.33 | - | - | - |
| 18:32 | 1.24 | 480.0 | -1.27 | - | - | - |
| 18:31 | 1.56 | 480.2 | -1.54 | - | - | - |
| 18:30 | 1.74 | 486.8 | -1.44 | - | - | - |
| 18:29 | 1.10 | 471.7 | -1.32 | - | - | - |
| 18:28 | 1.15 | 476.2 | -1.17 | - | - | - |
| 18:27 | 1.35 | 481.3 | -1.32 | - | - | -1.3 |
| 18:26 | 1.48 | 494.2 | -1.39 | 1.5 | 494.2 | -1.4 |
| 18:25 | 1.11 | 488.6 | -1.19 | 1.1 | 488.6 | -1.2 |
| 18:24 | 0.83 | 480.6 | -1.10 | 0.8 | 480.6 | -1.1 |
| 18:23 | 1.21 | 498.7 | -1.08 | 1.2 | 498.7 | -1.1 |
| 18:22 | 1.37 | 502.6 | -1.03 | 1.4 | 502.6 | -1.0 |
| 18:21 | 1.46 | 501.3 | -1.09 | 1.5 | 501.3 | -1.1 |
| 18:20 | 0.56 | 472.5 | -1.16 | 0.6 | 472.5 | -1.2 |
| 18:19 | 1.47 | 487.8 | -1.06 | 1.5 | 487.8 | -1.1 |
| 18:18 | 1.44 | 489.2 | -1.08 | 1.4 | 489.2 | -1.1 |
| 18:17 | 1.75 | 494.0 | -0.99 | 1.7 | 494.0 | -1.0 |
| 18:16 | 1.50 | 483.5 | -0.99 | 1.5 | 483.5 | -1.0 |
| 18:15 | 1.41 | 485.2 | -0.88 | 1.4 | 485.2 | -0.9 |
| 18:14 | 1.35 | 488.8 | -0.81 | 1.3 | 488.8 | -0.8 |
| 18:13 | 1.39 | 489.5 | -0.66 | 1.4 | 489.5 | -0.7 |
| 18:12 | 1.22 | 488.1 | -0.62 | 1.2 | 488.1 | -0.6 |
| 18:11 | 1.24 | 485.9 | -0.54 | 1.2 | 485.9 | -0.5 |
| 18:10 | 1.37 | 486.7 | -1.01 | 1.4 | 486.7 | -1.0 |
| 18:09 | 1.33 | 489.1 | -1.43 | 1.3 | 489.1 | -1.4 |
| 18:08 | 1.25 | 490.2 | -1.29 | 1.2 | 490.2 | -1.3 |
| 18:07 | 1.29 | 490.6 | -1.21 | 1.3 | 490.6 | -1.2 |
| 18:06 | - | - | -1.23 | - | - | -1.2 |
| 18:05 | 1.34 | 491.6 | -1.28 | 1.3 | 491.6 | -1.3 |
| 18:04 | 1.32 | 491.5 | -1.15 | 1.3 | 491.5 | -1.2 |
| 18:03 | 1.19 | 491.0 | -1.20 | 1.2 | 491.0 | -1.2 |
| 18:02 | 1.26 | 501.1 | -0.93 | 1.3 | 501.1 | -0.9 |
| 18:01 | 1.07 | 498.5 | -0.80 | 1.1 | 498.5 | -0.8 |
| 18:00 | 1.36 | 502.0 | -0.45 | 1.4 | 502.0 | -0.4 |
| 17:59 | 1.06 | 504.8 | -0.45 | 1.1 | 504.8 | -0.5 |
| 17:58 | 1.64 | 523.6 | -0.99 | 1.6 | 523.6 | -1.0 |
| 17:57 | 2.01 | 537.4 | -1.82 | 2.0 | 537.4 | -1.8 |
| 17:56 | 1.40 | 538.8 | -2.45 | 1.4 | 538.8 | -2.4 |
| 17:55 | 1.04 | 532.8 | -3.18 | 1.0 | 532.8 | -3.2 |
| 17:54 | 1.00 | 516.1 | -2.92 | 1.0 | 516.1 | -2.9 |
| 17:53 | 0.94 | 510.6 | -0.92 | 0.9 | 510.6 | -0.9 |
| 17:52 | 0.74 | 508.3 | 0.16 | 0.7 | 508.3 | 0.2 |
| 17:51 | 0.64 | 502.4 | 0.01 | 0.6 | 502.4 | 0.0 |
| 17:50 | 0.96 | 519.9 | -0.20 | 1.0 | 519.9 | -0.2 |
| 17:49 | 0.89 | 519.7 | -0.09 | 0.9 | 519.7 | -0.1 |
| 17:48 | 0.82 | 510.9 | -0.20 | 0.8 | 510.9 | -0.2 |
| 17:47 | 0.71 | 493.8 | -0.09 | 0.7 | 493.8 | -0.1 |
| 17:46 | 0.81 | 501.9 | -0.07 | 0.8 | 501.9 | -0.1 |
| 17:45 | 0.82 | 495.6 | -0.03 | 0.8 | 495.6 | -0.0 |
| 17:44 | 0.96 | 522.8 | 0.04 | 1.0 | 522.8 | 0.0 |
| 17:43 | 0.47 | 486.6 | 0.47 | 0.5 | 486.6 | 0.5 |
| 17:42 | 0.59 | 493.3 | 0.62 | 0.6 | 493.3 | 0.6 |
| 17:41 | 0.72 | 502.2 | 0.26 | 0.7 | 502.2 | 0.3 |
| 17:40 | 0.94 | 511.4 | 0.23 | 0.9 | 511.4 | 0.2 |
| 17:39 | 0.88 | 507.9 | -0.09 | 0.9 | 507.9 | -0.1 |
| 17:38 | 0.78 | 503.9 | 0.14 | 0.8 | 503.9 | 0.1 |
| 17:37 | 0.78 | 505.8 | -0.32 | 0.8 | 505.8 | -0.3 |
| 17:36 | 0.76 | 507.7 | -0.25 | 0.8 | 507.7 | -0.3 |
| 17:35 | 0.78 | 508.7 | 0.51 | 0.8 | 508.7 | 0.5 |
| 17:34 | 0.86 | 509.6 | 1.48 | 0.9 | 509.6 | 1.5 |
| 17:33 | - | - | 1.27 | - | - | 1.3 |
| 17:32 | 0.78 | 507.2 | 0.92 | 0.8 | 507.2 | 0.9 |
| 17:31 | 0.78 | 507.3 | 0.41 | 0.8 | 507.3 | 0.4 |
| 17:30 | 0.73 | 508.1 | 0.51 | 0.7 | 508.1 | 0.5 |
| 17:29 | 0.95 | 507.6 | 0.33 | 1.0 | 507.6 | 0.3 |
| 17:28 | 0.89 | 510.8 | 0.31 | 0.9 | 510.8 | 0.3 |
| 17:27 | 0.85 | 506.0 | 0.33 | 0.8 | 506.0 | 0.3 |
| 17:26 | 0.84 | 507.4 | 0.08 | 0.8 | 507.4 | 0.1 |
| 17:25 | 0.86 | 509.3 | 0.00 | 0.9 | 509.3 | -0.0 |
| 17:24 | 0.87 | 514.2 | 0.04 | 0.9 | 514.2 | 0.0 |
| 17:23 | 1.02 | 506.0 | -0.03 | 1.0 | 506.0 | -0.0 |
| 17:22 | 0.98 | 504.8 | -0.14 | 1.0 | 504.8 | -0.1 |
| 17:21 | 0.94 | 508.7 | -0.10 | 0.9 | 508.7 | -0.1 |
| 17:20 | 0.94 | 512.9 | -0.32 | 0.9 | 512.9 | -0.3 |
| 17:19 | 0.71 | 509.0 | -0.27 | 0.7 | 509.0 | -0.3 |
| 17:18 | 0.62 | 488.3 | 0.23 | 0.6 | 488.3 | 0.2 |
| 17:17 | 1.06 | 499.3 | -0.44 | 1.1 | 499.3 | -0.4 |
| 17:16 | 1.92 | 503.9 | -0.48 | 1.9 | 503.9 | -0.5 |
| 17:15 | 0.81 | 513.6 | -0.07 | 0.8 | 513.6 | -0.1 |
| 17:14 | 0.52 | 486.7 | 1.05 | 0.5 | 486.7 | 1.0 |
| 17:13 | 0.78 | 502.8 | 0.78 | 0.8 | 502.8 | 0.8 |
| 17:12 | 1.98 | 510.2 | 0.04 | 2.0 | 510.2 | 0.0 |
| 17:11 | 1.12 | 503.6 | 0.62 | 1.1 | 503.6 | 0.6 |
| 17:10 | 0.96 | 500.7 | 0.25 | 1.0 | 500.7 | 0.2 |
| 17:09 | 0.82 | 493.5 | 0.14 | 0.8 | 493.5 | 0.1 |
| 17:08 | 1.09 | 488.7 | -0.13 | 1.1 | 488.7 | -0.1 |
| 17:07 | 1.63 | 492.8 | -0.21 | 1.6 | 492.8 | -0.2 |
| 17:06 | 1.49 | 494.0 | -0.35 | 1.5 | 494.0 | -0.3 |
| 17:05 | 1.07 | 486.6 | -0.43 | 1.1 | 486.6 | -0.4 |
| 17:04 | 1.03 | 480.8 | -0.49 | 1.0 | 480.8 | -0.5 |
| 17:03 | 1.07 | 487.2 | -0.40 | 1.1 | 487.2 | -0.4 |
| 17:02 | 0.90 | 495.9 | -0.33 | 0.9 | 495.9 | -0.3 |
| 17:01 | 0.64 | 487.6 | -0.09 | 0.6 | 487.6 | -0.1 |
| 17:00 | - | - | 0.15 | - | - | 0.1 |
| 16:59 | 1.26 | 489.7 | 0.04 | - | - | 0.0 |
| 16:58 | 1.26 | 489.7 | -0.06 | 1.3 | 489.7 | -0.1 |
| 16:57 | 0.77 | 493.1 | 0.03 | 0.8 | 493.1 | 0.0 |
| 16:56 | 1.18 | 490.8 | 0.05 | 1.2 | 490.8 | 0.0 |
| 16:55 | 0.92 | 497.9 | 0.00 | 0.9 | 497.9 | 0.0 |
| 16:54 | 1.17 | 492.7 | 0.39 | 1.2 | 492.7 | 0.4 |
| 16:53 | 0.96 | 487.8 | -0.09 | 1.0 | 487.8 | -0.1 |
| 16:52 | 0.86 | 490.0 | -0.04 | 0.9 | 490.0 | -0.0 |
| 16:51 | 0.85 | 485.5 | -0.16 | 0.9 | 485.5 | -0.2 |
| 16:50 | 0.98 | 487.8 | -0.20 | 1.0 | 487.8 | -0.2 |
| 16:49 | 0.99 | 496.0 | -0.03 | 1.0 | 496.0 | -0.0 |
| 16:48 | 0.97 | 494.5 | 0.15 | 1.0 | 494.5 | 0.2 |
| 16:47 | 0.98 | 484.9 | 0.36 | 1.0 | 484.9 | 0.4 |
| 16:46 | 0.84 | 479.7 | -0.53 | 0.8 | 479.7 | -0.5 |
| 16:45 | 1.18 | 484.4 | -0.65 | 1.2 | 484.4 | -0.7 |
| 16:44 | 1.12 | 487.7 | -1.01 | 1.1 | 487.7 | -1.0 |
| 16:43 | 0.79 | 478.0 | -1.04 | 0.8 | 478.0 | -1.0 |
| 16:42 | 0.72 | 478.9 | -0.49 | 0.7 | 478.9 | -0.5 |
| 16:41 | 0.38 | 474.5 | -0.19 | 0.4 | 474.5 | -0.2 |
| 16:40 | 0.86 | 494.1 | -0.32 | 0.9 | 494.1 | -0.3 |
| 16:39 | 0.97 | 487.3 | -0.15 | 1.0 | 487.3 | -0.2 |
| 16:38 | 0.70 | 477.8 | -0.10 | 0.7 | 477.8 | -0.1 |
| 16:37 | 0.66 | 472.9 | -0.06 | 0.7 | 472.9 | -0.1 |
| 16:36 | 0.77 | 484.4 | -0.08 | 0.8 | 484.4 | -0.1 |
Built 2025-05-07 18:36 from source
| Solar wind parameters of the latest hour by NOAA | |||
|---|---|---|---|
| parameter | min | max | mean |
| IMF Bz [nT] | -3.2 | 1.5 | -0.6 |
| velocity [km/s] | 472.5 | 538.8 | 502.0 |
| density [cm-3] | 0.5 | 2.0 | 1.1 |
| Geomagnetic activity (RX [nT]) | ||
|---|---|---|
| site | latest hour | next hour (RXmin, RXmax) |
| Kevo (KEV) | 12 | 8 | 269 |
| Maasi (MAS) | 12 | 9 | 249 |
| Kilpisjärvi (KIL) | 10 | 8 | 234 |
| Ivalo (IVA) | 9 | 7 | 236 |
| Muonio (MUO) | 7 | 7 | 209 |
| Sodankylä (SOD) | 7 | 6 | 171 |
| Pello (PEL) | - | 7 | 151 |
| Oulujärvi (OUJ) | 7 | 5 | 82 |
| Mekrijärvi (MEK) | 5 | 4 | 38 |
| Hankasalmi (HAN) | 4 | 4 | 45 |
| Nurmijärvi (NUR) | 6 | 5 | 44 |
| Tartu (TAR) | 5 | 4 | 35 |
| low | increased | moderate | high | very high |
Short explanation of the method
AurorasNow! (Finnish Meteorological Institute)Built 2025-05-07 18:32 from source
Issue Time: 2025-05-07 11:47 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
May 07: None (Below G1) May 08: None (Below G1) May 09: G1 (Minor)
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
May 07: None (Below G1) May 08: None (Below G1) May 09: G1 (Minor)
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: 2025-05-07 04:59 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3460
Begin Time: 2025-05-02 13:30 UTC
Yesterday Maximum 2MeV Flux: 11876 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3460
Begin Time: 2025-05-02 13:30 UTC
Yesterday Maximum 2MeV Flux: 11876 pfu
Issue Time: 2025-05-06 23:46 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4955
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-07 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: 4955
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-07 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: 2025-05-06 14:52 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4954
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-06 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: 4954
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-06 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: 2025-05-06 08:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4953
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-06 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: 4953
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-06 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: 2025-05-06 05:00 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3459
Begin Time: 2025-05-02 13:30 UTC
Yesterday Maximum 2MeV Flux: 16255 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3459
Begin Time: 2025-05-02 13:30 UTC
Yesterday Maximum 2MeV Flux: 16255 pfu
Issue Time: 2025-05-05 23:48 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2036
Valid From: 2025-05-04 20:10 UTC
Now Valid Until: 2025-05-06 09:00 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: 2036
Valid From: 2025-05-04 20:10 UTC
Now Valid Until: 2025-05-06 09:00 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: 2025-05-05 18:06 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
May 06: G1 (Minor) May 07: None (Below G1) May 08: 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
May 06: G1 (Minor) May 07: None (Below G1) May 08: 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: 2025-05-05 18:03 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025-05-05 17:59 UTC
Synoptic Period: 1500-1800 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: 2025-05-05 17:59 UTC
Synoptic Period: 1500-1800 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: 2025-05-05 14:38 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2035
Valid From: 2025-05-04 20:10 UTC
Now Valid Until: 2025-05-05 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: 2035
Valid From: 2025-05-04 20:10 UTC
Now Valid Until: 2025-05-05 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: 2025-05-05 14:30 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4952
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-06 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: 4952
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-06 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: 2025-05-05 06:00 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025-05-05 05:59 UTC
Synoptic Period: 0300-0600 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: 2025-05-05 05:59 UTC
Synoptic Period: 0300-0600 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: 2025-05-05 05:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4951
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-05 21:00 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: 4951
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-05 21:00 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: 2025-05-05 05:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2034
Valid From: 2025-05-04 20:10 UTC
Now Valid Until: 2025-05-05 15:00 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: 2034
Valid From: 2025-05-04 20:10 UTC
Now Valid Until: 2025-05-05 15:00 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: 2025-05-05 05:00 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3458
Begin Time: 2025-05-02 13:30 UTC
Yesterday Maximum 2MeV Flux: 9364 pfu
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3458
Begin Time: 2025-05-02 13:30 UTC
Yesterday Maximum 2MeV Flux: 9364 pfu
Issue Time: 2025-05-04 20:11 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2025-05-04 20:10 UTC
Valid To: 2025-05-05 06:00 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: 2025-05-04 20:10 UTC
Valid To: 2025-05-05 06:00 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: 2025-05-04 18:58 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4950
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-05 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: 4950
Valid From: 2025-05-01 03:43 UTC
Now Valid Until: 2025-05-05 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.
Built 2025-05-07 11:49 from source
