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SeadedLast update:
Time
UTC		DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
05:28------
05:27------
05:261.82388.1-4.00---
05:253.06402.1-3.26---
05:243.82406.9-2.88---
05:232.94395.6-3.02---
05:222.69395.5-3.01---
05:213.29399.2-3.29---
05:203.73404.2-3.42---
05:192.94403.4-3.93---
05:181.90388.3-3.84---
05:173.32392.3-3.85---
05:164.01401.6-3.85---
05:154.31405.2-3.78---
05:141.55387.0-3.64---
05:132.74394.7-4.04---
05:125.21414.7-4.06---
05:113.25394.6-4.37---
05:102.24382.6-4.66---
05:093.45395.2-5.03---
05:084.30402.4-4.34---
05:074.41406.0-4.704.4406.0-4.7
05:063.99403.7-5.324.0403.7-5.3
05:052.45390.8-4.972.5390.8-5.0
05:041.20380.8-4.241.2380.8-4.2
05:033.84393.3-3.643.8393.3-3.6
05:023.52391.2-3.673.5391.2-3.7
05:012.99389.3-3.933.0389.3-3.9
05:003.71399.5-3.483.7399.5-3.5
04:593.44397.0-2.923.4397.0-2.9
04:581.61388.5-2.651.6388.5-2.7
04:57---2.24---2.2
04:563.08390.4-2.883.1390.4-2.9
04:553.73405.3-1.813.7405.3-1.8
04:542.98407.1-2.183.0407.1-2.2
04:531.74387.9-3.691.7387.9-3.7
04:522.30392.6-1.132.3392.6-1.1
04:512.86399.0-2.712.9399.0-2.7
04:502.72400.0-2.252.7400.0-2.2
04:491.82387.4-2.071.8387.4-2.1
04:481.50379.8-2.311.5379.8-2.3
04:472.15392.0-1.802.2392.0-1.8
04:462.21402.3-1.232.2402.3-1.2
04:451.51397.7-0.561.5397.7-0.6
04:440.88383.0-0.330.9383.0-0.3
04:431.38399.6-1.051.4399.6-1.0
04:421.85401.00.461.9401.00.5
04:411.45395.70.041.4395.70.0
04:401.68377.4-3.991.7377.4-4.0
04:392.58391.0-5.512.6391.0-5.5
04:383.32398.9-4.983.3398.9-5.0
04:373.46401.3-5.143.5401.3-5.1
04:361.95384.0-5.002.0384.0-5.0
04:352.25389.6-4.692.2389.6-4.7
04:342.77394.9-4.222.8394.9-4.2
04:333.20392.8-4.183.2392.8-4.2
04:322.30385.7-4.002.3385.7-4.0
04:310.54376.9-3.560.5376.9-3.6
04:301.86394.5-4.431.9394.5-4.4
04:291.89393.2-4.391.9393.2-4.4
04:281.84388.4-4.481.8388.4-4.5
04:271.14385.2-3.971.1385.2-4.0
04:261.70390.9-3.931.7390.9-3.9
04:251.65391.2-3.621.7391.2-3.6
04:241.21386.2-3.601.2386.2-3.6
04:230.82383.1-3.900.8383.1-3.9
04:220.60392.8-3.540.6392.8-3.5
04:210.57394.9-1.650.6394.9-1.7
04:200.86387.3-2.210.9387.3-2.2
04:190.66392.3-2.040.7392.3-2.0
04:180.55395.2-1.020.5395.2-1.0
04:170.80399.5-0.700.8399.5-0.7
04:160.97404.6-1.141.0404.6-1.1
04:150.91404.2-1.650.9404.2-1.7
04:140.40395.1-1.800.4395.1-1.8
04:130.63406.1-1.330.6406.1-1.3
04:121.28420.1-1.161.3420.1-1.2
04:110.75425.82.340.8425.82.3
04:100.36418.03.170.4418.03.2
04:090.55415.13.120.6415.13.1
04:080.30409.83.390.3409.83.4
04:070.22396.74.650.2396.74.6
04:060.16383.04.130.2383.04.1
04:050.48383.03.500.5383.03.5
04:041.19395.8-1.451.2395.8-1.5
04:031.75398.9-2.571.8398.9-2.6
04:022.20393.6-2.552.2393.6-2.5
04:012.21393.6-3.592.2393.6-3.6
04:002.00396.7-4.132.0396.7-4.1
03:591.33394.4-4.191.3394.4-4.2
03:581.26401.8-2.461.3401.8-2.5
03:570.65399.7-2.230.6399.7-2.2
03:560.71399.1-1.900.7399.1-1.9
03:550.99396.3-1.641.0396.3-1.6
03:540.86401.0-2.490.9401.0-2.5
03:530.70394.8-2.170.7394.8-2.2
03:520.82406.0-1.820.8406.0-1.8
03:510.63398.7-1.320.6398.7-1.3
03:500.67392.3-1.110.7392.3-1.1
03:490.49396.1-1.890.5396.1-1.9
03:480.57401.8-0.920.6401.8-0.9
03:471.01397.9-1.231.0397.9-1.2
03:461.09394.4-2.581.1394.4-2.6
03:451.11395.3-2.751.1395.3-2.8
03:441.03398.2-2.761.0398.2-2.8
03:430.81397.5-2.860.8397.5-2.9
03:420.90390.1-3.390.9390.1-3.4
03:410.90385.6-3.670.9385.6-3.7
03:400.94389.1-3.990.9389.1-4.0
03:390.96398.8-3.031.0398.8-3.0
03:380.91--3.000.9--3.0
03:370.91394.3-3.030.9394.3-3.0
03:360.69393.3-3.060.7393.3-3.1
03:351.53400.7-3.231.5400.7-3.2
03:341.26400.1-3.431.3400.1-3.4
03:331.02396.1-3.381.0396.1-3.4
03:320.80394.9-3.060.8394.9-3.1
03:310.90396.3-2.780.9396.3-2.8
03:300.95394.9-3.191.0394.9-3.2
03:290.85389.5-3.120.8389.5-3.1
Built 2025-04-27 05:29 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-5.50.5-3.0
velocity [km/s]376.9414.7393.7
density [cm-3]0.45.22.2
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)3710132
Maasi (MAS)4111146
Kilpisjärvi (KIL)4511154
Ivalo (IVA)30880
Muonio (MUO)29994
Sodankylä (SOD)24880
Pello (PEL)24864
Oulujärvi (OUJ)16648
Mekrijärvi (MEK)10526
Hankasalmi (HAN)12431
Nurmijärvi (NUR)11530
Tartu (TAR)7423
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2025-04-27 05:17 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2025-04-24 17:16 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4938
Valid From: 2025-04-24 06:55 UTC
Now Valid Until: 2025-04-25 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: 2025-04-24 11:36 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4937
Valid From: 2025-04-24 06:55 UTC
Now Valid Until: 2025-04-24 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: 2025-04-24 07:09 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2025-04-24 07:03 UTC
Synoptic Period: 0600-0900 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: 2025-04-24 06:56 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025-04-24 06:55 UTC
Valid To: 2025-04-24 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 2025-04-26 16:56 from source