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SeadedLast update:
Time
UTC		DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
05:41------
05:40------
05:39---4.80---
05:38---5.66---
05:370.36619.9-5.62---
05:360.34615.5-4.50---
05:351.67592.3-2.18---
05:341.01561.9-3.44---
05:330.18526.0-4.11---
05:320.10522.6-4.51---
05:310.55540.0-4.65---
05:301.64598.2-3.92---
05:291.55599.2-3.78---
05:281.54598.1-3.471.5598.1-3.5
05:270.46626.8-4.680.5626.8-4.7
05:260.33600.4-5.080.3600.4-5.1
05:250.79611.4-4.710.8611.4-4.7
05:241.13608.2-4.781.1608.2-4.8
05:231.14609.2-4.781.1609.2-4.8
05:221.29603.1-4.711.3603.1-4.7
05:211.17603.4-4.181.2603.4-4.2
05:201.11602.0-4.651.1602.0-4.6
05:191.05599.3-4.471.1599.3-4.5
05:181.15598.0-4.571.1598.0-4.6
05:171.04586.6-4.301.0586.6-4.3
05:160.83580.8-4.770.8580.8-4.8
05:151.05589.1-4.391.1589.1-4.4
05:140.67563.2-4.610.7563.2-4.6
05:131.49598.3-3.371.5598.3-3.4
05:121.47599.6-4.001.5599.6-4.0
05:111.12577.7-4.171.1577.7-4.2
05:101.44601.2-3.891.4601.2-3.9
05:091.39597.0-3.791.4597.0-3.8
05:081.46597.2-3.801.5597.2-3.8
05:071.62599.6-3.991.6599.6-4.0
05:061.35599.5-4.121.4599.5-4.1
05:051.38602.3-4.171.4602.3-4.2
05:041.34605.5-4.451.3605.5-4.5
05:031.26606.6-4.651.3606.6-4.6
05:021.77601.1-4.071.8601.1-4.1
05:011.65602.4-3.721.7602.4-3.7
05:001.56599.5-4.731.6599.5-4.7
04:591.73593.4-3.471.7593.4-3.5
04:581.75603.1-3.761.7603.1-3.8
04:571.56605.7-4.091.6605.7-4.1
04:561.47607.1-4.461.5607.1-4.5
04:551.39605.5-4.681.4605.5-4.7
04:541.59598.9-4.111.6598.9-4.1
04:530.82591.2-4.360.8591.2-4.4
04:520.81578.6-5.150.8578.6-5.1
04:511.14601.0-4.701.1601.0-4.7
04:501.21608.5-5.141.2608.5-5.1
04:491.21608.3-5.301.2608.3-5.3
04:480.84593.1-5.730.8593.1-5.7
04:471.15585.9-4.931.1585.9-4.9
04:461.50592.1-2.981.5592.1-3.0
04:450.97588.3-3.441.0588.3-3.4
04:440.57588.8-4.610.6588.8-4.6
04:430.94613.6-5.080.9613.6-5.1
04:421.12610.5-5.101.1610.5-5.1
04:411.26602.1-4.581.3602.1-4.6
04:401.04581.6-5.411.0581.6-5.4
04:390.04518.7-4.810.0518.7-4.8
04:381.24610.9-3.431.2610.9-3.4
04:370.77614.1-3.700.8614.1-3.7
04:360.83605.0-5.350.8605.0-5.3
04:351.07594.1-5.451.1594.1-5.5
04:340.74618.9-5.570.7618.9-5.6
04:331.10605.3-5.361.1605.3-5.4
04:321.01606.5-4.451.0606.5-4.5
04:310.63630.4-4.750.6630.4-4.8
04:300.49643.7-5.450.5643.7-5.4
04:290.37611.4-5.460.4611.4-5.5
04:280.45616.9-5.220.5616.9-5.2
04:270.62626.6-5.230.6626.6-5.2
04:260.80618.9-5.230.8618.9-5.2
04:251.41602.5-4.631.4602.5-4.6
04:241.22602.3-4.671.2602.3-4.7
04:231.16608.1-4.271.2608.1-4.3
04:220.38583.5-4.900.4583.5-4.9
04:210.33617.8-5.560.3617.8-5.6
04:200.08538.7-5.920.1538.7-5.9
04:190.18591.7-5.260.2591.7-5.3
04:180.28622.0-5.980.3622.0-6.0
04:170.49617.7-6.210.5617.7-6.2
04:160.39610.7-5.690.4610.7-5.7
04:150.25615.9-5.980.3615.9-6.0
04:140.51610.5-6.140.5610.5-6.1
04:131.01604.4-5.441.0604.4-5.4
04:121.33613.0-5.251.3613.0-5.3
04:111.38611.2-5.111.4611.2-5.1
04:101.25613.7-5.081.2613.7-5.1
04:091.32611.5-5.141.3611.5-5.1
04:081.46617.1-4.831.5617.1-4.8
04:072.18626.8-2.032.2626.8-2.0
04:061.20615.8-2.821.2615.8-2.8
04:050.30532.6-5.390.3532.6-5.4
04:041.04602.4-2.431.0602.4-2.4
04:030.57606.9-4.990.6606.9-5.0
04:020.73625.6-4.940.7625.6-4.9
04:010.62597.2-4.980.6597.2-5.0
04:000.51579.3-4.690.5579.3-4.7
03:59------
03:580.31593.4-5.590.3593.4-5.6
03:570.51644.7-6.000.5644.7-6.0
03:560.55649.0-5.540.5649.0-5.5
03:550.48645.0-5.500.5645.0-5.5
03:540.31635.2-5.500.3635.2-5.5
03:530.56641.9-5.010.6641.9-5.0
03:521.58657.7-2.421.6657.7-2.4
03:511.14666.6-1.081.1666.6-1.1
03:501.64629.8-2.291.6629.8-2.3
03:491.97615.8-3.952.0615.8-4.0
03:481.76617.5-3.881.8617.5-3.9
03:471.42614.3-4.551.4614.3-4.6
03:461.37610.7-4.721.4610.7-4.7
03:451.27625.1-4.321.3625.1-4.3
03:441.40612.3-3.401.4612.3-3.4
03:431.07604.0-3.601.1604.0-3.6
03:421.28606.0-3.941.3606.0-3.9
Built 2026-02-16 05:42 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-5.7-3.0-4.5
velocity [km/s]518.7643.7599.5
density [cm-3]0.01.81.1
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)14954278
Maasi (MAS)24159284
Kilpisjärvi (KIL)25160283
Ivalo (IVA)17046229
Muonio (MUO)23947209
Sodankylä (SOD)13939175
Pello (PEL)22237181
Oulujärvi (OUJ)582492
Mekrijärvi (MEK)341355
Hankasalmi (HAN)311360
Nurmijärvi (NUR)-1557
Tartu (TAR)261339
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2026-02-16 05:32 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2026-02-16 01:42 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026-02-16 01:40 UTC
Valid To: 2026-02-16 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: 2026-02-15 23:38 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5257
Valid From: 2026-02-14 20:00 UTC
Now Valid Until: 2026-02-16 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: 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.

Built 2026-02-16 02:11 from source