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Time
UTC		DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
09:37------
09:36------
09:35---2.51---
09:342.57355.9-2.32---
09:333.91368.3-2.57---
09:322.57378.0-4.14---
09:313.50376.8-3.98---
09:303.02366.7-1.78---
09:293.17365.3-1.76---
09:282.59362.2-2.01---
09:271.93358.9-1.571.9358.9-1.6
09:262.60362.8-1.312.6362.8-1.3
09:252.19361.2-1.342.2361.2-1.3
09:241.74358.5-1.161.7358.5-1.2
09:231.61358.6-1.121.6358.6-1.1
09:222.55361.7-1.732.6361.7-1.7
09:213.30364.9-1.993.3364.9-2.0
09:203.04363.7-1.953.0363.7-1.9
09:193.18363.5-2.333.2363.5-2.3
09:183.91368.4-2.513.9368.4-2.5
09:173.65366.7-2.353.6366.7-2.3
09:163.65368.8-2.023.7368.8-2.0
09:153.23366.6-1.463.2366.6-1.5
09:142.92366.4-1.332.9366.4-1.3
09:133.76374.7-2.113.8374.7-2.1
09:123.92379.3-2.023.9379.3-2.0
09:113.85377.7-2.223.8377.7-2.2
09:103.34371.8-1.923.8373.5-1.9
09:093.84380.1-2.124.0380.6-2.1
09:083.12380.6-1.753.1380.6-1.8
09:073.73378.3-1.973.7378.3-2.0
09:063.89375.0-1.163.9375.0-1.2
09:053.50372.7-1.273.5372.7-1.3
09:043.22372.7-1.513.2372.7-1.5
09:033.15372.4-1.123.1372.4-1.1
09:023.04372.0-0.893.0372.0-0.9
09:013.15373.9-1.133.2373.9-1.1
09:002.78378.5-0.852.8378.5-0.8
08:593.47377.5-1.143.5377.5-1.1
08:583.89374.2-1.423.9374.2-1.4
08:572.10364.2-1.382.1364.2-1.4
08:562.20363.4-0.352.2363.4-0.3
08:552.56366.4-0.292.6366.4-0.3
08:542.81366.7-0.662.8366.7-0.7
08:533.19372.2-0.753.2372.2-0.7
08:522.65372.9-0.562.6372.9-0.6
08:512.46375.3-1.092.5375.3-1.1
08:502.95373.0-1.122.9373.0-1.1
08:493.93376.9-1.273.9376.9-1.3
08:483.14377.6-1.223.1377.6-1.2
08:471.53370.5-1.341.5370.5-1.3
08:462.61374.7-1.182.6374.7-1.2
08:453.05372.0-1.153.0372.0-1.1
08:442.75372.8-0.862.8372.8-0.9
08:432.52373.4-0.662.7373.2-0.7
08:422.49371.7-0.602.5371.7-0.6
08:412.84371.3-0.602.8371.3-0.6
08:402.28369.8-0.522.3369.8-0.5
08:392.44371.0-0.492.4371.0-0.5
08:383.00370.5-0.333.0370.5-0.3
08:372.59374.5-0.932.6374.5-0.9
08:363.00373.3-0.253.0373.3-0.3
08:353.42374.4-0.733.4374.4-0.7
08:343.21369.9-0.783.2369.9-0.8
08:332.46363.9-1.112.5363.9-1.1
08:321.93362.7-1.181.9362.7-1.2
08:313.27377.4-0.983.3377.4-1.0
08:303.00375.0-0.993.0375.0-1.0
08:292.29369.3-0.682.3369.3-0.7
08:282.33370.4-0.722.3370.4-0.7
08:272.85372.3-0.782.9372.3-0.8
08:263.03371.6-0.793.1371.7-0.8
08:253.52372.4-1.193.5372.4-1.2
08:243.12365.7-1.283.1365.7-1.3
08:233.25370.0-0.843.2370.0-0.8
08:222.86368.4-0.672.9368.4-0.7
08:213.12370.8-0.713.1370.8-0.7
08:203.00368.4-0.463.0368.4-0.5
08:192.86367.5-0.852.9367.5-0.9
08:183.06367.5-1.003.1367.5-1.0
08:173.42371.8-1.233.4371.8-1.2
08:162.86369.7-0.932.9369.7-0.9
08:152.15362.4-0.922.2362.4-0.9
08:142.85367.8-1.152.8367.8-1.2
08:133.05370.3-1.103.0370.3-1.1
08:123.09369.0-1.073.1369.0-1.1
08:113.34368.3-1.043.3368.3-1.0
08:103.30369.2-1.193.3369.2-1.2
08:093.07366.6-0.563.1366.6-0.6
08:083.27365.7-1.303.3365.7-1.3
08:072.91365.9-0.932.9365.9-0.9
08:063.06367.2-0.633.1367.2-0.6
08:052.41367.5-1.062.4367.5-1.1
08:042.80367.0-1.102.8367.0-1.1
08:034.35371.3-1.474.3371.3-1.5
08:024.36370.1-1.964.4370.1-2.0
08:013.35369.1-1.933.4369.1-1.9
08:002.95371.6-1.722.9371.6-1.7
07:59------
07:583.01363.4-1.623.0363.4-1.6
07:573.11364.5-1.433.1364.5-1.4
07:563.40368.3-1.553.4368.3-1.6
07:553.22367.4-1.433.2367.4-1.4
07:543.55371.0-1.273.6371.0-1.3
07:533.14368.5-1.413.1368.5-1.4
07:523.44369.0-1.433.4369.0-1.4
07:513.43370.3-1.473.4370.3-1.5
07:502.93370.7-1.222.9370.7-1.2
07:493.36374.6-0.383.4374.6-0.4
07:482.56368.1-1.332.6368.1-1.3
07:472.31366.3-1.822.3366.3-1.8
07:462.90368.3-1.902.9368.3-1.9
07:453.84373.1-2.433.8373.1-2.4
07:442.59377.5-1.583.0368.7-1.6
07:431.54360.1-2.011.5360.1-2.0
07:422.92367.2-3.002.9367.2-3.0
07:413.39367.3-2.353.4367.3-2.4
07:403.18366.5-2.243.2366.5-2.2
07:393.67370.0-1.863.7370.0-1.9
07:383.47365.9-2.123.5365.9-2.1
Built 2026-04-14 09:38 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-2.5-0.2-1.2
velocity [km/s]358.5380.6370.7
density [cm-3]1.53.93.0
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)7566
Maasi (MAS)7561
Kilpisjärvi (KIL)8658
Ivalo (IVA)6455
Muonio (MUO)6552
Sodankylä (SOD)6550
Pello (PEL)7546
Oulujärvi (OUJ)8436
Mekrijärvi (MEK)7325
Hankasalmi (HAN)10428
Nurmijärvi (NUR)7428
Tartu (TAR)5322
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2026-04-14 09:32 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2026-04-13 11:01 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3673
Begin Time: 2026-04-03 09:20 UTC
Yesterday Maximum 2MeV Flux: 1610 pfu

Issue Time: 2026-04-12 13:17 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3672
Begin Time: 2026-04-03 09:20 UTC
Yesterday Maximum 2MeV Flux: 1082 pfu

Issue Time: 2026-04-12 09:45 UTC
CANCEL WARNING: Geomagnetic K-index of 4 expected
Cancel Serial Number: 5316
Original Issue Time: 2026-04-10 01:43 UTC
Comment: Active conditions (Kp=4) are no longer expected to occur.
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-04-11 17:56 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5315
Valid From: 2026-04-10 01:45 UTC
Now Valid Until: 2026-04-12 15:00 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: 2026-04-11 13:06 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3671
Begin Time: 2026-04-03 09:20 UTC
Yesterday Maximum 2MeV Flux: 1714 pfu

Built 2026-04-13 20:28 from source