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SeadedLast update:
Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
22:12------
22:11------
22:10------
22:09------
22:0818.15594.9-1.26---
22:0719.51598.30.143.3604.4-0.1
22:0618.40596.9-0.463.1619.0-0.7
22:0518.69596.90.032.7614.11.0
22:0416.17602.70.361.7578.30.4
22:0316.11608.93.122.2569.21.9
22:0217.71605.52.921.5609.32.1
22:0117.41603.00.491.6590.32.3
22:0021.67594.4-6.661.6584.03.1
21:5920.77591.7-5.34--2.2
21:5818.87598.4-1.472.7639.23.7
21:5716.63604.6-0.432.4620.84.3
21:5618.87591.2-0.392.3607.73.1
21:5519.82592.8-0.672.8604.83.0
21:5421.66583.2-1.253.3606.03.0
21:5319.61592.5-2.493.5617.03.4
21:5211.54583.6-4.032.9593.83.1
21:5111.26555.4-4.133.3601.23.2
21:5021.88590.0-3.423.4618.53.4
21:4920.50591.4-2.793.7642.41.8
21:4820.67588.5-2.882.6587.00.7
21:4721.81585.7-2.812.6598.8-0.2
21:4621.57589.3-3.600.4510.51.1
21:4521.73583.6-3.042.3604.5-
21:4421.45589.1-3.792.5605.3-
21:4320.41585.1-3.862.4608.7-2.3
21:4220.67593.3-4.222.7615.6-2.9
21:4121.72592.7-5.893.0614.5-2.9
21:4020.97592.4-5.453.0613.2-3.2
21:3920.12599.1-4.782.6606.7-2.6
21:3820.83591.2-4.952.6612.6-3.8
21:3718.95586.0-4.522.8626.9-4.6
21:360.66556.6-3.462.8631.5-6.5
21:3519.58587.3-1.612.7621.8-5.5
21:3415.20611.1-1.172.4625.9-6.2
21:3312.26581.6-0.262.7624.1-5.4
21:3221.25589.6-0.272.6623.1-4.4
21:3118.14606.2-0.332.6627.1-4.2
21:3020.07595.80.162.0645.7-
21:2916.87595.01.552.9644.0-
21:2818.87608.30.642.4604.1-4.5
21:2717.74607.0-3.343.0625.6-2.5
21:2619.91609.5-3.173.2628.6-4.4
21:2514.83611.5-2.523.0635.50.2
21:2419.55604.4-3.872.9636.4-0.8
21:230.13596.6-2.652.9621.1-0.3
21:220.08591.1-4.092.9621.7-0.5
21:210.14595.2-0.422.9632.0-0.5
21:200.21594.40.492.9645.8-0.6
21:190.16594.91.122.6589.6-0.0
21:180.20594.61.333.3603.70.1
21:170.16595.86.983.8640.60.9
21:160.20581.87.693.3657.51.4
21:150.07592.89.093.2598.2-
21:140.16597.99.513.4624.3-
21:130.26594.23.373.8632.76.2
21:120.39597.51.743.3625.47.4
21:110.30600.63.933.2627.12.3
21:100.25604.83.703.0619.53.8
21:090.30598.13.523.2622.74.7
21:080.43596.43.873.4631.34.2
21:070.27595.55.20--4.7
21:060.49520.84.190.4594.53.4
21:0515.79580.85.560.5603.22.0
21:0417.69585.1-1.040.6615.73.8
21:0319.26591.2-0.060.8575.74.7
21:0219.02589.2-1.401.8607.15.8
21:0118.11597.90.461.0580.92.5
21:0019.32593.12.830.5579.80.2
20:5919.79583.21.98---
20:5818.89599.51.150.2555.7-
20:571.67577.01.390.2559.82.4
20:5616.70587.72.750.6635.02.6
20:5516.56589.93.520.6644.04.0
20:540.13597.2-4.590.6632.85.1
20:530.15590.7-7.940.6633.32.8
20:52---8.270.4589.1-0.3
20:51---7.440.3557.7-2.3
20:500.07591.0-4.510.5609.1-5.6
20:490.19599.90.340.7641.4-5.8
20:480.20595.1-3.380.9626.8-4.1
20:470.49589.9-5.201.0622.0-8.4
20:460.64529.8-3.880.5511.0-3.9
20:4520.06584.8-3.290.9542.5-5.9
20:4420.37586.0-4.341.0543.9-5.1
20:4321.96585.6-4.530.9577.0-5.2
20:4217.62585.9-6.520.7553.0-5.8
20:4119.56600.7-6.940.7550.7-5.6
20:4016.07585.3-7.290.7548.1-5.9
20:398.63570.0-5.190.7560.9-5.6
20:3811.95587.5-7.180.7560.5-5.0
20:370.27593.0-6.970.6549.8-5.4
20:360.32592.8-6.070.5541.7-4.6
20:350.29593.1-8.090.5550.2-3.9
20:340.31593.6-9.500.5568.2-3.3
20:330.33592.0-10.490.6554.7-1.7
20:320.34586.9-10.150.5555.0-2.5
20:310.60584.6-3.330.5557.8-1.7
20:301.77574.1-1.760.6567.6-1.8
20:291.50576.0-6.630.7562.1-1.3
20:281.23582.8-9.830.6573.6-1.3
20:277.64540.1-7.910.6571.8-4.9
20:2622.13561.4-6.690.8603.4-5.5
20:2523.03569.1-0.970.6564.6-3.7
20:2421.55561.1-1.670.5557.8-5.9
20:2321.41563.1-3.260.7573.1-5.4
20:2222.95556.8-5.410.8572.4-2.4
20:2123.48552.6-5.800.7556.31.9
20:2022.54559.8-5.050.7556.4-1.2
20:1920.62552.0-7.330.8560.1-1.9
20:1820.51554.1-8.130.6550.7-1.7
20:1723.74550.9-8.830.7557.7-3.7
20:1621.06564.4-8.810.7563.9-3.8
20:1524.25560.8-10.390.5556.3-4.9
20:1425.73563.2-10.280.7586.9-6.3
20:1324.19558.3-10.310.6553.2-7.7
Built 2026-06-24 22:13 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-10.611.01.6
velocity [km/s]585.8632.4604.5
density [cm-3]9.617.513.9
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)27421336
Maasi (MAS)29818347
Kilpisjärvi (KIL)-16335
Ivalo (IVA)25810321
Muonio (MUO)2349330
Sodankylä (SOD)1417311
Pello (PEL)1627318
Oulujärvi (OUJ)615140
Mekrijärvi (MEK)28326
Hankasalmi (HAN)-344
Nurmijärvi (NUR)29439
Tartu (TAR)20330
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2026-06-24 22:02 from source
Issue Time: 2026-06-24 19:04 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-06-24 17:40 UTC
Valid To: 2026-06-24 23:59 UTC
Warning Conditions: Onset
Comment: Correcting the wrong End Date
Correcting the wrong End Date
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-06-24 17:48 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-06-24 17:46 UTC
Synoptic Period: 1500-1800
Active Warning: YES
Comment
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-06-24 17:46 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-06-24 17:40 UTC
Valid To: 2026-06-25 23:59 UTC
Warning Conditions: Onset
Comment
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-06-21 19:51 UTC
ALERT: Type II Radio Emission
Begin Time: 2026-06-21 19:32 UTC
Estimate Velocity: 380 km/s
Comment

Issue Time: 2026-06-21 19:48 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2026-06-21 19:17 UTC
Maximum Time: 2026-06-21 19:29 UTC
End Time: 2026-06-22 19:35 UTC
Xray Class: M6.8
Optical Class: 2b
Location: S07E55
Noaa Scale: R2 - Moderate
Comment
NOAA Scale: R2 - Moderate
Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.

Issue Time: 2026-06-21 19:30 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2026-06-21 19:27 UTC
Noaa Scale: R2 - Moderate
Comment
NOAA Scale: R2 - Moderate

Built 2026-06-24 19:05 from source