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Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
11:54------
11:53------
11:52------
11:512.12318.19.46---
11:502.44317.49.29---
11:491.96317.59.38---
11:481.51317.79.36---
11:471.54316.49.391.5316.49.4
11:461.41317.09.381.4317.09.4
11:451.21322.19.321.2322.19.3
11:441.15326.59.701.2326.59.7
11:431.80322.29.821.8322.29.8
11:421.41321.99.911.4321.99.9
11:411.90320.79.761.9320.79.8
11:401.71321.89.501.7321.89.5
11:391.96320.49.352.0320.49.3
11:381.96314.09.562.0314.09.6
11:371.68316.19.341.7316.19.3
11:361.66315.88.981.7315.89.0
11:351.98317.78.822.0317.78.8
11:342.14318.88.952.1318.88.9
11:33--8.80--8.8
11:32--9.63--9.6
11:312.25315.29.602.2315.29.6
11:302.12316.39.252.1316.39.3
11:292.04315.89.162.0315.89.2
11:282.36315.68.862.4315.68.9
11:272.47316.48.612.5316.48.6
11:262.64316.08.582.6316.08.6
11:252.35315.88.442.3315.88.4
11:242.08318.88.492.1318.88.5
11:232.47320.89.332.5320.89.3
11:222.55320.410.022.5320.410.0
11:212.70315.79.102.7315.79.1
11:202.40315.58.892.4315.58.9
11:192.59315.39.402.6315.39.4
11:182.90314.99.572.9314.99.6
11:172.93314.39.242.9314.39.2
11:162.43313.59.272.4313.59.3
11:151.88313.89.551.9313.89.6
11:141.86314.89.361.9314.89.4
11:132.01314.09.322.0314.09.3
11:122.15312.18.892.2312.18.9
11:111.94311.59.151.9311.59.2
11:102.18312.18.152.2312.18.1
11:092.99314.57.043.0314.57.0
11:082.12314.77.252.1314.77.2
11:072.25310.47.562.2310.47.6
11:062.91312.67.922.9312.67.9
11:052.95315.17.983.0315.18.0
11:042.44316.67.532.4316.67.5
11:032.08314.47.762.1314.47.8
11:021.80314.07.351.8314.07.4
11:011.67314.76.601.7314.76.6
11:00--6.92--6.9
10:59--6.95--7.0
10:582.17315.16.952.2315.16.9
10:572.35314.57.172.3314.57.2
10:561.93315.67.061.9315.67.1
10:551.90318.36.781.9318.36.8
10:542.20320.26.732.2320.26.7
10:534.15320.26.764.1320.26.8
10:524.21317.27.074.2317.27.1
10:514.40315.37.064.4315.37.1
10:504.16314.76.994.2314.77.0
10:494.59316.47.724.6316.47.7
10:482.81316.78.502.8316.78.5
10:471.71314.59.931.7314.59.9
10:461.31315.19.781.3315.19.8
10:451.25315.110.241.3315.110.2
10:441.35314.210.231.3314.210.2
10:431.35315.210.361.4315.210.4
10:421.30316.610.581.3316.610.6
10:411.27318.210.521.3318.210.5
10:401.29321.79.851.3321.79.8
10:391.52318.49.811.5318.49.8
10:381.49317.69.781.5317.69.8
10:371.44315.69.961.4315.610.0
10:361.38316.39.731.4316.39.7
10:351.44312.59.751.4312.59.7
10:341.44310.89.971.4310.810.0
10:331.29311.210.221.3311.210.2
10:321.53307.810.481.5307.810.5
10:311.15310.410.381.1310.410.4
10:301.19311.09.891.2311.09.9
10:291.54309.810.251.5309.810.2
10:281.69309.510.351.7309.510.3
10:27--10.26--10.3
10:26--10.16--10.2
10:251.46312.010.131.5312.010.1
10:241.82311.910.071.8311.910.1
10:231.88308.910.151.9308.910.2
10:221.79309.610.171.8309.610.2
10:211.45314.010.191.5314.010.2
10:201.60314.310.281.6314.310.3
10:191.61311.910.291.6311.910.3
10:181.58310.510.311.6310.510.3
10:171.52310.510.361.5310.510.4
10:161.57310.210.341.6310.210.3
10:151.64311.110.241.6311.110.2
10:141.60311.010.171.6311.010.2
10:131.58311.910.241.6311.910.2
10:121.54314.09.871.5314.09.9
10:111.62313.79.581.6313.79.6
10:101.76313.79.441.8313.79.4
10:091.61316.89.401.6316.89.4
10:081.55314.39.441.6314.39.4
10:071.51315.09.501.5315.09.5
10:061.78314.79.481.8314.79.5
10:052.16312.49.282.2312.49.3
10:041.69320.09.271.7320.09.3
10:031.88314.69.311.9314.69.3
10:021.90314.39.331.9314.39.3
10:01------
10:00--7.47--7.5
09:59------
09:581.99312.18.722.0312.18.7
09:572.01311.18.482.0311.18.5
09:562.05310.68.292.1310.68.3
09:552.12312.07.902.1312.07.9
Built 2024-07-25 11:55 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]6.610.48.6
velocity [km/s]310.4321.9316.1
density [cm-3]1.24.62.3
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)19620
Maasi (MAS)20620
Kilpisjärvi (KIL)22424
Ivalo (IVA)20557
Muonio (MUO)24618
Sodankylä (SOD)26617
Pello (PEL)27717
Oulujärvi (OUJ)26516
Mekrijärvi (MEK)19617
Hankasalmi (HAN)-512
Nurmijärvi (NUR)19513
Tartu (TAR)15525
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2024-07-25 11:47 from source
Issue Time: 2024-07-24 19:16 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-24 18:16 UTC
Estimated Velocity: 687 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: 2024-07-24 18:19 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Jul 25: None (Below G1) Jul 26: None (Below G1) Jul 27: 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: 2024-07-24 17:46 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-24 17:26 UTC
Estimated Velocity: 457 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: 2024-07-24 11:13 UTC
CANCEL WARNING: Proton 10MeV Integral Flux above 10pfu expected
Cancel Serial Number: 571
Original Issue Time: 2024-07-23 01:56 UTC
Comment: Conditions for this warning are no longer present

Issue Time: 2024-07-24 08:50 UTC
SUMMARY: Proton Event 100MeV Integral Flux exceeded 1pfu
Begin Time: 2024-07-23 02:05 UTC
Maximum Time: 2024-07-23 04:30 UTC
End Time: 2024-07-23 15:10 UTC
Maximum 100MeV Flux: 1 pfu

Issue Time: 2024-07-24 08:50 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2024-07-23 03:00 UTC
Maximum Time: 2024-07-23 10:40 UTC
End Time: 2024-07-23 23:50 UTC
Maximum 10MeV Flux: 24 pfu
NOAA Scale: S1 - Minor

Issue Time: 2024-07-24 08:08 UTC
ALERT: Type IV Radio Emission
Begin Time: 2024-07-24 07:44 UTC
Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms.

Issue Time: 2024-07-24 07:57 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-24 07:44 UTC
Estimated Velocity: 407 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: 2024-07-24 02:03 UTC
CANCEL WARNING: Proton 100MeV Integral Flux above 1pfu expected
Cancel Serial Number: 108
Original Issue Time: 2024-07-23 01:40 UTC
Comment: Conditions have dropped below threshold.

Issue Time: 2024-07-23 19:30 UTC
EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected
Extension to Serial Number: 107
Valid From: 2024-07-23 01:40 UTC
Now Valid Until: 2024-07-24 12:00 UTC
Warning Condition: persistence

Issue Time: 2024-07-23 19:29 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 570
Valid From: 2024-07-23 01:55 UTC
Now Valid Until: 2024-07-24 23:59 UTC
Warning Condition: persistence
Predicted NOAA Scale: S1 - Minor

Issue Time: 2024-07-23 14:33 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-23 14:11 UTC
Estimated Velocity: 457 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: 2024-07-23 10:24 UTC
EXTENDED WARNING: Proton 100MeV Integral Flux above 1pfu expected
Extension to Serial Number: 106
Valid From: 2024-07-23 01:40 UTC
Now Valid Until: 2024-07-23 23:59 UTC
Warning Condition: persistence

Issue Time: 2024-07-23 10:24 UTC
EXTENDED WARNING: Proton 10MeV Integral Flux above 10pfu expected
Extension to Serial Number: 569
Valid From: 2024-07-23 01:55 UTC
Now Valid Until: 2024-07-23 23:59 UTC
Warning Condition: persistence
Predicted NOAA Scale: S1 - Minor

Issue Time: 2024-07-23 03:07 UTC
ALERT: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2024-07-23 03:06 UTC
NOAA Scale: S1 - Minor

Issue Time: 2024-07-23 02:12 UTC
ALERT: Proton Event 100MeV Integral Flux exceeded 1pfu
Begin Time: 2024-07-23 02:11 UTC

Issue Time: 2024-07-23 01:56 UTC
WARNING: Proton 10MeV Integral Flux above 10pfu expected
Valid From: 2024-07-23 01:55 UTC
Valid To: 2024-07-23 12:00 UTC
Warning Condition: Onset
Predicted NOAA Scale: S1 - Minor

Issue Time: 2024-07-23 01:40 UTC
WARNING: Proton 100MeV Integral Flux above 1pfu expected
Valid From: 2024-07-23 01:40 UTC
Valid To: 2024-07-23 12:00 UTC
Warning Condition: Onset

Issue Time: 2024-07-22 11:40 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-07-22 11:39 UTC
Valid To: 2024-07-22 15:00 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.

Issue Time: 2024-07-22 09:44 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-22 09:26 UTC
Estimated Velocity: 536 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: 2024-07-22 06:26 UTC
WATCH: Geomagnetic Storm Category G2 Predicted
Highest Storm Level Predicted by Day
Jul 22: None (Below G1) Jul 23: None (Below G1) Jul 24: 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.

Built 2024-07-24 19:18 from source