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Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
10:14------
10:13------
10:12--0.10---
10:110.19500.10.81---
10:100.25523.60.00---
10:090.21490.40.04---
10:080.28516.10.76---
10:070.30534.0-0.37---0.4
10:060.26518.30.160.3518.30.2
10:050.30513.50.110.3513.50.1
10:040.29503.00.380.3503.00.4
10:030.23489.20.620.2489.20.6
10:020.39523.71.830.4523.71.8
10:010.49508.83.020.5508.83.0
10:000.41480.13.130.4480.13.1
09:59--3.63--3.6
09:580.41523.6-0.4523.6-
09:571.14481.20.011.1481.20.0
09:561.15480.5-0.241.2480.5-0.2
09:551.57482.51.211.6482.51.2
09:541.39483.52.201.4483.52.2
09:530.76469.60.040.8469.60.0
09:520.43472.5-1.570.4472.5-1.6
09:510.54494.1-1.470.5494.1-1.5
09:500.68483.8-0.340.7483.8-0.3
09:491.55474.5-0.011.5474.5-0.0
09:481.66492.7-1.631.7492.7-1.6
09:470.24508.02.450.2508.02.5
09:460.46513.52.480.5513.52.5
09:450.54470.91.740.5470.91.7
09:440.42471.41.310.4471.41.3
09:430.37485.21.860.4485.21.9
09:420.32500.03.270.3500.03.3
09:410.06434.33.360.1434.33.4
09:400.44512.02.410.4512.02.4
09:390.36485.63.170.4485.63.2
09:380.30530.33.160.3530.33.2
09:370.18494.92.500.2494.92.5
09:360.46499.31.990.5499.32.0
09:350.50525.23.090.5525.23.1
09:340.36507.93.000.4507.93.0
09:330.25494.63.180.2494.63.2
09:320.13481.74.520.1481.74.5
09:310.19463.64.370.2463.64.4
09:300.37514.75.350.4514.75.4
09:290.29506.05.570.3506.05.6
09:280.41518.05.160.4518.05.2
09:270.45535.74.940.5535.74.9
09:262.08521.18.002.1521.18.0
09:252.41520.58.722.4520.58.7
09:241.97527.58.842.0527.58.8
09:231.93528.17.891.9528.17.9
09:220.38492.31.420.4492.31.4
09:210.37473.0-2.090.4473.0-2.1
09:200.68487.9-2.140.7487.9-2.1
09:190.57472.6-2.480.6472.6-2.5
09:180.50457.3-1.080.5457.3-1.1
09:170.88477.0-1.630.9477.0-1.6
09:160.89482.9-2.120.9482.9-2.1
09:150.43464.9-2.250.4464.9-2.3
09:140.57479.2-2.050.6479.2-2.1
09:130.74493.4-1.970.7493.4-2.0
09:120.60460.7-1.750.6460.7-1.8
09:111.16464.2-2.061.2464.2-2.1
09:100.22428.7-2.300.2428.7-2.3
09:091.32459.9-1.021.3459.9-1.0
09:081.71476.7-0.171.7476.7-0.2
09:071.39463.30.961.4463.31.0
09:061.42462.40.791.4462.40.8
09:051.42461.50.661.4461.50.7
09:041.52461.80.791.5461.80.8
09:031.70463.90.081.7463.90.1
09:021.75472.10.241.8472.10.2
09:011.51473.90.261.5473.90.3
09:001.24468.80.161.2468.80.2
08:591.33473.4-0.39---0.4
08:581.54480.2-0.571.5480.2-0.6
08:571.48477.5-1.071.5477.5-1.1
08:561.27476.2-2.481.3476.2-2.5
08:551.53476.6-3.021.5476.6-3.0
08:542.11479.4-4.192.1479.4-4.2
08:531.20489.8-3.691.2489.8-3.7
08:521.12499.6-3.391.1499.6-3.4
08:510.59514.4-4.010.6514.4-4.0
08:500.50516.8-5.190.5516.8-5.2
08:492.26495.1-6.472.3495.1-6.5
08:481.72491.1-6.671.7491.1-6.7
08:471.47486.6-6.071.5486.6-6.1
08:461.50482.5-5.761.5482.5-5.8
08:451.61484.8-5.621.6484.8-5.6
08:441.65489.4-5.841.6489.4-5.8
08:431.49490.1-6.121.5490.1-6.1
08:421.93497.3-6.121.9497.3-6.1
08:412.98502.5-7.873.0502.5-7.9
08:402.81500.4-7.922.8500.4-7.9
08:393.03499.9-7.633.0499.9-7.6
08:382.47494.1-7.602.5494.1-7.6
08:371.81490.8-7.501.8490.8-7.5
08:362.89496.8-7.452.9496.8-7.4
08:353.18501.9-7.733.2501.9-7.7
08:343.06495.2-7.583.1495.2-7.6
08:332.63493.3-7.122.6493.3-7.1
08:322.81496.2-7.212.8496.2-7.2
08:313.60496.3-7.613.6496.3-7.6
08:302.12503.0-7.092.1503.0-7.1
08:290.23508.2-3.230.2508.2-3.2
08:280.21509.9-3.500.2509.9-3.5
08:270.35519.3-4.040.4519.3-4.0
08:260.28524.9-3.740.3524.9-3.7
08:250.55511.4-4.010.6511.4-4.0
08:241.94463.5-3.771.9463.5-3.8
08:232.67466.2-3.712.7466.2-3.7
08:222.91469.4-3.292.9469.4-3.3
08:213.05468.5-2.783.0468.5-2.8
08:200.34516.9-2.310.3516.9-2.3
08:190.33475.6-2.070.3475.6-2.1
08:180.89478.3-4.170.9478.3-4.2
08:171.04481.2-4.831.0481.2-4.8
08:160.32473.9-4.670.3473.9-4.7
08:150.63477.6-4.450.6477.6-4.5
Built 2025-02-14 10:15 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-2.58.81.3
velocity [km/s]428.7535.7485.2
density [cm-3]0.12.40.9
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)998100
Maasi (MAS)104689
Kilpisjärvi (KIL)111797
Ivalo (IVA)88692
Muonio (MUO)86784
Sodankylä (SOD)61777
Pello (PEL)70675
Oulujärvi (OUJ)46655
Mekrijärvi (MEK)31435
Hankasalmi (HAN)30540
Nurmijärvi (NUR)27540
Tartu (TAR)24429
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2025-02-14 10:02 from source
Issue Time: 2025-02-14 03:03 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2025-02-14 02:59 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: 2025-02-13 23:22 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4831
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-14 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: 2025-02-13 23:22 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2025-02-13 23:20 UTC
Valid To: 2025-02-14 15:00 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: 2025-02-13 19:57 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4830
Valid From: 2025-02-13 05:27 UTC
Now Valid Until: 2025-02-14 06:00 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: 2025-02-13 19:36 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Feb 14: G1 (Minor) Feb 15: None (Below G1) Feb 16: 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: 2025-02-13 14:09 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3420
Begin Time: 2025-02-11 14:05 UTC
Yesterday Maximum 2MeV Flux: 2050 pfu

Issue Time: 2025-02-13 05:37 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2025-02-13 05:34 UTC
Synoptic Period: 0300-0600 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: 2025-02-13 05:27 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2025-02-13 05:27 UTC
Valid To: 2025-02-13 23:59 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: 2025-02-12 11:51 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3419
Begin Time: 2025-02-11 14:05 UTC
Yesterday Maximum 2MeV Flux: 2077 pfu

Issue Time: 2025-02-12 09:51 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4828
Valid From: 2025-02-09 14:30 UTC
Now Valid Until: 2025-02-13 03:00 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: 2025-02-11 14:21 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2025-02-11 14:05 UTC
Station: GOES16


Issue Time: 2025-02-11 11:34 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4827
Valid From: 2025-02-09 14:30 UTC
Now Valid Until: 2025-02-12 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 2025-02-14 08:57 from source