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Time
UTC		DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
10:16------
10:15------
10:142.13451.4----
10:132.19455.5----
10:122.26459.2----
10:112.27459.7----
10:10------
10:092.48453.6----
10:082.58455.1-2.6455.1-
10:072.31454.2-2.3454.2-4.3
10:062.09453.2-2.1453.2-4.1
10:052.25451.0-2.3451.0-4.0
10:042.31446.5-2.3446.5-4.1
10:032.13446.6-2.1446.6-3.8
10:022.05449.6-2.0449.6-
10:01------
10:00------
09:59------
09:581.90453.7-1.9453.7-3.9
09:572.20450.0-2.2450.0-3.7
09:562.05447.6-2.0447.6-3.5
09:551.83449.2-1.8449.2-3.4
09:541.82453.1-1.8453.1-3.0
09:531.89455.1-1.9455.1-3.0
09:521.76446.1-1.8446.1-3.0
09:511.72439.9-1.7439.9-2.9
09:501.77437.9-1.8437.9-2.9
09:491.85438.7-1.8438.7-2.8
09:481.75442.1-1.7442.1-2.8
09:471.43440.9-1.4440.9-2.8
09:461.57438.9-1.6438.9-2.5
09:451.77442.6-1.8442.6-2.9
09:441.69443.1-1.7443.1-2.8
09:431.55444.9-1.6444.9-2.7
09:421.46448.5-1.5448.5-2.5
09:411.82446.1-1.8446.1-2.8
09:401.96448.4-2.0448.4-2.9
09:391.78442.8-1.8442.8-3.3
09:381.73441.5-1.7441.5-2.9
09:37------2.2
09:361.56443.3-1.6443.3-2.6
09:351.45439.0-1.4439.0-2.7
09:341.31439.3-1.3439.3-2.1
09:331.10450.9-1.1450.9-2.2
09:320.94463.8-0.9463.8-2.5
09:310.80477.1-0.8477.1-1.5
09:300.29493.6-0.3493.60.1
09:290.82469.3-0.8469.3-1.0
09:280.93464.3-0.9464.3-1.5
09:271.21458.7-1.2458.7-2.6
09:261.52454.6-1.5454.6-2.8
09:252.11458.2-2.1458.2-3.1
09:241.62458.6-1.6458.6-3.7
09:232.33466.8-2.3466.8-3.4
09:220.83494.5-0.8494.5-4.2
09:210.43478.4-0.4478.40.8
09:200.93462.3-0.9462.33.0
09:191.28460.8-1.3460.8-1.5
09:181.20462.3-1.2462.3-2.8
09:170.95456.3-0.9456.3-2.2
09:161.09443.2-1.1443.2-1.7
09:151.48442.9-1.5442.9-3.3
09:141.09463.7-1.1463.7-3.0
09:130.45462.9-0.5462.9-1.5
09:120.27418.0-0.3418.0-0.7
09:110.70463.9-0.7463.9-1.5
09:101.00462.0-1.0462.0-2.2
09:091.20457.8-1.2457.8-2.7
09:081.14450.7-1.1450.7-3.0
09:071.10452.6-1.1452.6-2.9
09:061.12459.6-1.1459.6-2.7
09:051.13461.7-1.1461.7-2.4
09:04------3.2
09:031.18447.1-1.2447.1-2.8
09:021.03452.1-1.0452.1-2.6
09:010.98452.9-1.0452.9-2.1
09:001.09443.1-1.1443.1-2.4
08:591.07440.2-1.1440.2-2.2
08:581.22448.4-1.2448.4-2.0
08:571.39445.0-1.4445.0-2.5
08:561.19451.2-1.2451.2-2.5
08:551.39449.6-1.4449.6-2.5
08:540.86430.1-0.9430.1-2.0
08:531.62446.9-1.6446.9-2.3
08:521.19452.1-1.2452.1-3.1
08:511.20456.8-1.2456.8-2.5
08:501.35454.1-1.3454.1-2.7
08:491.07452.7-1.1452.7-2.7
08:480.81448.7-0.8448.7-2.7
08:470.75446.2-0.7446.2-
08:460.93457.3-0.9457.3-
08:451.28463.3-1.3463.3-
08:441.64466.3-1.6466.3-
08:431.33455.7-1.3455.7-
08:421.11455.5-1.1455.5-
08:411.11463.3-1.1463.3-
08:401.25484.1-1.3484.1-2.2
08:390.97472.4-1.0472.4-2.7
08:380.53445.5-0.5445.5-2.7
08:370.71444.4-0.7444.4-2.9
08:361.33458.5-1.3458.5-2.8
08:351.09457.9-1.1457.9-3.2
08:341.06451.2-1.1451.2-3.4
08:330.55443.1-0.6443.1-3.2
08:320.31440.2-0.3440.2-3.1
08:310.37419.2-0.4419.2-3.2
08:300.52427.9-0.5427.90.2
08:290.65434.8-0.6434.81.4
08:280.44457.0-0.4457.00.9
08:270.17481.2-0.2481.21.1
08:260.21421.8-0.2421.81.0
08:250.22419.8-0.2419.81.0
08:240.09415.9-0.1415.91.7
08:230.28422.4-0.3422.41.5
08:220.53482.6-0.5482.61.3
08:210.78481.0-0.8481.01.1
08:200.94441.0-0.9441.01.3
08:190.37422.1-0.4422.10.8
08:180.66442.2-0.7442.21.1
08:171.15437.4-1.1437.41.0
Built 2026-02-08 10:17 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-4.63.0-2.8
velocity [km/s]437.9494.5453.1
density [cm-3]0.32.61.6
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)1415128
Maasi (MAS)1316131
Kilpisjärvi (KIL)1616125
Ivalo (IVA)1114114
Muonio (MUO)-13113
Sodankylä (SOD)1412109
Pello (PEL)1411100
Oulujärvi (OUJ)12969
Mekrijärvi (MEK)9647
Hankasalmi (HAN)-645
Nurmijärvi (NUR)-746
Tartu (TAR)7634
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2026-02-08 10:17 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2026-02-07 21:25 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5249
Valid From: 2026-02-06 12:53 UTC
Now Valid Until: 2026-02-08 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.

Issue Time: 2026-02-07 14:18 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026-02-07 13:40 UTC
Station: GOES18


Issue Time: 2026-02-07 08:48 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5248
Valid From: 2026-02-06 12:53 UTC
Now Valid Until: 2026-02-07 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: 2026-02-06 23:51 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5247
Valid From: 2026-02-06 12:53 UTC
Now Valid Until: 2026-02-07 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: 2026-02-06 17:44 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026-02-06 17:44 UTC
Valid To: 2026-02-06 23:59 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: 2026-02-06 15:01 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-02-06 14:59 UTC
Synoptic Period: 1200-1500 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: 2026-02-06 12:54 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-02-06 12:53 UTC
Valid To: 2026-02-06 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: 2026-02-05 15:51 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Feb 06: G1 (Minor) Feb 07: None (Below G1) Feb 08: 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: 2026-02-05 08:54 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5245
Valid From: 2026-02-04 15:15 UTC
Now Valid Until: 2026-02-05 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: 2026-02-05 08:54 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2186
Valid From: 2026-02-05 03:00 UTC
Now Valid Until: 2026-02-05 15:00 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.

Built 2026-02-08 08:50 from source