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Time
UTC		DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
18:52------
18:51------
18:500.33457.51.15---
18:490.28466.60.11---
18:480.13447.2-0.95---
18:470.05431.8-0.550.0431.8-0.5
18:460.06447.20.160.1447.20.2
18:450.20454.80.100.2454.80.1
18:440.11462.0-0.540.1462.0-0.5
18:430.08440.6-0.080.1440.6-0.1
18:420.10446.50.110.1446.50.1
18:410.10456.2-0.890.1456.2-0.9
18:400.06445.9-0.330.1445.9-0.3
18:390.32450.60.970.3450.61.0
18:380.68469.51.940.7469.51.9
18:370.61441.53.120.6441.53.1
18:360.61440.4-0.690.6440.4-0.7
18:350.54439.2-2.240.5439.2-2.2
18:340.33448.7-0.860.3448.7-0.9
18:331.17452.1-1.211.2452.1-1.2
18:320.18447.2-0.640.2447.2-0.6
18:310.05425.7-0.250.0425.7-0.2
18:300.18455.4-0.610.2455.4-0.6
18:290.59444.9-0.270.6444.9-0.3
18:280.42452.4-0.980.4452.4-1.0
18:271.18460.8-1.101.2460.8-1.1
18:260.63449.6-0.440.6449.6-0.4
18:250.16450.20.100.2450.20.1
18:240.35458.70.090.3458.70.1
18:230.68454.6-1.000.7454.6-1.0
18:220.56431.3-1.470.6431.3-1.5
18:210.06413.5-0.530.1413.5-0.5
18:200.09435.5-0.590.1435.5-0.6
18:190.17451.8-0.740.2451.8-0.7
18:180.04411.1-0.970.0411.1-1.0
18:170.04407.2-0.460.0407.2-0.5
18:160.03416.30.120.0416.30.1
18:150.08427.20.100.1427.20.1
18:140.04430.20.320.0430.20.3
18:130.09442.50.380.1442.50.4
18:120.06428.40.280.1428.40.3
18:110.05435.60.510.0435.60.5
18:100.05441.60.410.1441.60.4
18:090.04428.30.090.0428.30.1
18:080.05425.61.360.0425.61.4
18:070.07432.61.600.1432.61.6
18:060.09423.41.490.1423.41.5
18:050.07408.30.040.1408.30.0
18:040.04396.10.330.0396.10.3
18:030.04397.00.270.0397.00.3
18:020.04400.40.980.0400.41.0
18:010.05396.81.490.1396.81.5
18:000.00381.82.430.0381.82.4
17:590.04459.92.750.0459.92.8
17:580.04457.52.810.0457.52.8
17:570.03456.02.980.0456.03.0
17:560.02413.22.300.0413.22.3
17:550.02400.70.670.0400.70.7
17:540.02404.21.260.0404.21.3
17:530.02407.61.560.0407.61.6
17:520.01413.42.360.0413.42.4
17:510.03441.82.250.0441.82.3
17:500.04448.12.610.0448.12.6
17:490.02406.92.300.0406.92.3
17:480.01413.61.040.0413.61.0
17:470.05458.91.360.0458.91.4
17:460.07449.41.760.1449.41.8
17:450.07445.50.820.1445.50.8
17:440.05446.00.360.0446.00.4
17:430.06442.70.850.1442.70.9
17:421.37457.90.931.4457.90.9
17:410.59443.4-0.020.6443.4-0.0
17:400.79466.7-1.990.8466.7-2.0
17:390.67461.7-3.050.7461.7-3.1
17:380.72473.3-3.070.7473.3-3.1
17:370.59453.5-3.330.6453.5-3.3
17:360.88455.7-3.520.9455.7-3.5
17:351.34481.5-3.621.3481.5-3.6
17:341.09477.9-4.131.1477.9-4.1
17:330.57463.1-3.880.6463.1-3.9
17:32---4.12---4.1
17:311.90506.1-4.241.9506.1-4.2
17:301.78497.7-4.321.8497.7-4.3
17:290.91435.5-4.540.9435.5-4.5
17:281.34460.3-4.491.3460.3-4.5
17:271.92451.1-4.771.9451.1-4.8
17:261.51459.5-5.251.5459.5-5.2
17:251.52459.6-4.271.5459.6-4.3
17:241.24445.7-4.171.2445.7-4.2
17:230.75466.6-4.200.8466.6-4.2
17:220.38463.7-3.020.4463.7-3.0
17:210.42457.5-1.820.4457.5-1.8
17:200.30451.0-1.410.3451.0-1.4
17:190.07448.2-0.890.1448.2-0.9
17:180.08457.00.920.1457.00.9
17:170.35455.81.240.3455.81.2
17:161.21447.52.051.2447.52.1
17:151.99468.1-5.612.0468.1-5.6
17:141.25440.8-5.691.3440.8-5.7
17:131.18444.6-5.301.2444.6-5.3
17:121.44444.7-4.281.4444.7-4.3
17:111.00450.0-4.021.0450.0-4.0
17:100.95447.3-3.800.9447.3-3.8
17:090.69436.6-3.410.7436.6-3.4
17:080.38424.3-2.060.4424.3-2.1
17:070.23421.0-1.180.2421.0-1.2
17:060.76436.3-1.070.8436.3-1.1
17:050.47458.1-0.610.5458.1-0.6
17:040.03434.02.330.0434.02.3
17:030.03429.92.300.0429.92.3
17:020.11444.03.220.1444.03.2
17:010.14411.82.210.1411.82.2
17:000.02408.51.160.0408.51.2
16:590.02405.32.610.0405.32.6
16:580.04455.32.490.0455.32.5
16:570.04454.72.180.0454.72.2
16:560.04442.72.340.0442.72.3
16:550.05466.12.910.0466.12.9
16:540.02409.92.590.0409.92.6
16:530.03409.72.570.0409.72.6
Built 2026-03-11 18:53 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-2.23.10.5
velocity [km/s]381.8469.5433.3
density [cm-3]0.01.20.2
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)354137
Maasi (MAS)354129
Kilpisjärvi (KIL)384124
Ivalo (IVA)24496
Muonio (MUO)294100
Sodankylä (SOD)25492
Pello (PEL)24485
Oulujärvi (OUJ)17338
Mekrijärvi (MEK)12222
Hankasalmi (HAN)11228
Nurmijärvi (NUR)13329
Tartu (TAR)11224
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2026-03-11 18:47 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2026-03-11 10:04 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3643
Begin Time: 2026-03-08 15:10 UTC
Yesterday Maximum 2MeV Flux: 1726 pfu

Issue Time: 2026-03-11 02:57 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5281
Valid From: 2026-03-10 17:52 UTC
Now Valid Until: 2026-03-11 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: 2026-03-10 18:01 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-03-10 17:59 UTC
Synoptic Period: 1500-1800 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: 2026-03-10 17:52 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-03-10 17:52 UTC
Valid To: 2026-03-11 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: 2026-03-10 17:16 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3642
Begin Time: 2026-03-08 15:10 UTC
Yesterday Maximum 2MeV Flux: 1358 pfu

Issue Time: 2026-03-10 01:09 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-03-10 01:10 UTC
Valid To: 2026-03-10 06:00 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: 2026-03-09 14:42 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3641
Begin Time: 2026-03-08 15:10 UTC
Yesterday Maximum 2MeV Flux: 2161 pfu

Issue Time: 2026-03-08 15:27 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026-03-08 15:10 UTC
Station: GOES19


Issue Time: 2026-03-08 14:58 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5278
Valid From: 2026-03-07 00:25 UTC
Now Valid Until: 2026-03-09 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: 2026-03-08 14:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2203
Valid From: 2026-03-08 01:49 UTC
Now Valid Until: 2026-03-08 23:59 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 2026-03-11 12:13 from source