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Time
UTC		DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
15:26------
15:25------
15:24--0.28---
15:231.42633.50.49---
15:221.47621.10.62---
15:211.49610.53.07---
15:201.44609.93.43---
15:190.98604.80.62---
15:181.29614.81.34---
15:171.42615.61.34---
15:161.43615.60.90---
15:15--1.70---
15:14--1.75---
15:131.53609.61.21---
15:121.50609.90.20---
15:111.50611.40.22---
15:101.54613.21.33---
15:091.56612.90.43---
15:081.59611.51.82---
15:071.67613.11.571.7613.11.6
15:061.73616.92.371.7616.92.4
15:051.77614.21.771.8614.21.8
15:041.65615.02.071.6615.02.1
15:031.62619.02.961.6619.03.0
15:021.66621.03.541.7621.03.5
15:011.63629.22.701.6629.22.7
15:001.46621.53.151.5621.53.2
14:591.54622.63.00--3.0
14:581.55637.53.121.5637.53.1
14:571.58676.52.781.6676.52.8
14:561.91689.82.331.9689.82.3
14:552.01683.23.262.0683.23.3
14:541.93672.63.501.9672.63.5
14:532.04663.83.622.0663.83.6
14:522.10660.23.942.1660.23.9
14:511.87652.44.161.9652.44.2
14:501.78644.44.121.8644.44.1
14:491.85648.25.171.9648.25.2
14:481.94650.64.391.9650.64.4
14:471.64635.43.801.6635.43.8
14:461.74629.53.461.7629.53.5
14:451.60637.03.281.6637.03.3
14:441.50642.82.651.5642.82.7
14:431.49643.71.221.5643.71.2
14:42--3.05--3.1
14:411.39630.61.311.4630.61.3
14:401.45630.61.861.5630.61.9
14:391.52627.72.811.5627.72.8
14:381.59624.52.931.6624.52.9
14:371.59629.24.701.6629.24.7
14:361.49639.55.571.5639.55.6
14:351.31655.83.041.3655.83.0
14:340.99681.8-0.911.0681.8-0.9
14:331.33655.85.361.3655.85.4
14:321.42643.76.931.4643.76.9
14:311.36650.16.411.4650.16.4
14:301.50651.57.231.5651.57.2
14:291.79654.07.471.8654.07.5
14:281.43645.24.081.4645.24.1
14:271.74658.24.761.7658.24.8
14:261.04641.92.331.0641.92.3
14:250.43663.9-3.380.4663.9-3.4
14:240.34672.3-4.860.3672.3-4.9
14:230.63650.0-5.350.6650.0-5.3
14:221.15641.0-3.421.2641.0-3.4
14:211.58652.81.281.6652.81.3
14:201.59656.31.871.6656.31.9
14:191.34649.60.511.3649.60.5
14:181.12657.2-0.251.1657.2-0.3
14:170.52703.9-0.540.5703.9-0.5
14:161.15665.5-2.251.1665.5-2.2
14:152.48686.71.552.5686.71.6
14:140.91669.2-0.730.9669.2-0.7
14:131.10652.8-1.611.1652.8-1.6
14:121.49664.9-0.721.5664.9-0.7
14:111.61662.52.061.6662.52.1
14:101.62661.43.191.6661.43.2
14:09--3.25--3.2
14:081.91700.02.841.9700.02.8
14:071.74692.82.361.7692.82.4
14:061.76668.01.791.8668.01.8
14:051.82641.74.491.8641.74.5
14:041.63635.55.611.6635.55.6
14:031.62638.15.801.6638.15.8
14:021.45639.06.341.4639.06.3
14:011.39649.66.381.4649.66.4
14:001.44650.86.331.4650.86.3
13:591.20634.85.681.2634.85.7
13:582.05645.45.832.0645.45.8
13:571.42701.85.881.4701.85.9
13:561.57664.36.361.6664.36.4
13:551.84674.35.841.8674.35.8
13:541.66676.86.151.7676.86.1
13:531.42676.66.741.4676.66.7
13:521.46682.47.541.5682.47.5
13:511.48688.97.991.5688.98.0
13:501.31686.38.201.3686.38.2
13:491.37682.08.041.4682.08.0
13:481.58691.57.621.6691.57.6
13:471.43702.28.271.4702.28.3
13:461.55692.88.331.6692.88.3
13:451.66697.08.121.7697.08.1
13:441.13690.68.151.1690.68.1
13:431.76704.28.081.8704.28.1
13:421.76708.68.001.8708.68.0
13:411.49686.78.421.5686.78.4
13:40--8.03--8.0
13:391.41686.07.251.4686.07.2
13:381.25661.97.361.3661.97.4
13:371.27655.27.461.3655.27.5
13:36--6.59--6.6
13:351.08688.06.291.1688.06.3
13:341.42677.08.001.4677.08.0
13:331.63665.17.051.6665.17.0
13:321.44661.47.191.4661.47.2
13:311.52652.04.551.5652.04.6
13:301.26656.62.011.3656.62.0
13:290.90681.6-4.170.9681.6-4.2
13:280.30695.9-4.090.3695.9-4.1
13:270.35712.3-5.030.4712.3-5.0
Built 2026-02-15 15:27 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-5.37.52.3
velocity [km/s]609.9703.9644.2
density [cm-3]0.32.51.5
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)4014143
Maasi (MAS)4214160
Kilpisjärvi (KIL)3714160
Ivalo (IVA)3312160
Muonio (MUO)3212168
Sodankylä (SOD)3911167
Pello (PEL)3411148
Oulujärvi (OUJ)24883
Mekrijärvi (MEK)15538
Hankasalmi (HAN)12656
Nurmijärvi (NUR)-657
Tartu (TAR)8544
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2026-02-15 15:17 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2026-02-15 05:14 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2026-02-15 05:15 UTC
Valid To: 2026-02-15 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: 2026-02-15 05:14 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5256
Valid From: 2026-02-14 20:00 UTC
Now Valid Until: 2026-02-15 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: 2026-02-15 05:14 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2190
Valid From: 2026-02-14 21:35 UTC
Now Valid Until: 2026-02-15 21:00 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: 2026-02-15 04:35 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026-02-15 04:29 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: 2026-02-15 02:13 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026-02-15 02:04 UTC
Synoptic Period: 0000-0300 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: 2026-02-14 21:35 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026-02-14 21:35 UTC
Valid To: 2026-02-15 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: 2026-02-14 21:35 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5255
Valid From: 2026-02-14 20:00 UTC
Now Valid Until: 2026-02-15 09:00 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: 2026-02-14 21:33 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-02-14 21:33 UTC
Synoptic Period: 2100-2400 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: 2026-02-14 19:59 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-02-14 20:00 UTC
Valid To: 2026-02-15 03:00 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: 2026-02-13 18:22 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Feb 14: None (Below G1) Feb 15: G1 (Minor) Feb 16: 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: 2026-02-13 17:07 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026-02-13 16:50 UTC
Station: GOES19


Issue Time: 2026-02-13 16:29 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5253
Valid From: 2026-02-13 02:10 UTC
Now Valid Until: 2026-02-13 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: 2026-02-13 02:13 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-02-13 02:13 UTC
Synoptic Period: 0000-0300 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: 2026-02-13 02:11 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-02-13 02:10 UTC
Valid To: 2026-02-13 18:00 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: 2026-02-12 15:27 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026-02-12 15:10 UTC
Station: GOES19


Built 2026-02-15 15:25 from source