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Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
23:19------
23:18------
23:17---0.41---
23:16---0.18---
23:15---0.46---
23:14---0.22---
23:13---0.36---
23:12---0.15---
23:11---0.22---
23:10---0.48---
23:09---0.24---
23:08---0.52---
23:07---0.31---0.3
23:06--0.02--0.0
23:05--0.41--0.4
23:04--0.33--0.3
23:030.03392.60.280.0392.60.3
23:020.03-0.530.0-0.5
23:01--0.03--0.0
23:00---0.35---0.4
22:59---0.01---0.0
22:580.03396.4-0.450.0396.4-0.4
22:57---0.24---0.2
22:56---0.01---0.0
22:55--0.09--0.1
22:54---0.30---0.3
22:530.02390.7-0.380.0390.7-0.4
22:520.02390.70.030.0390.70.0
22:51---0.17---0.2
22:50---0.06---0.1
22:49--0.24--0.2
22:48---0.08---0.1
22:47--0.71--0.7
22:46--0.04--0.0
22:45---0.17---0.2
22:440.02394.60.210.0394.60.2
22:430.02394.60.210.0394.60.2
22:420.03405.8-0.120.0405.8-0.1
22:410.03405.80.300.0405.80.3
22:400.02400.70.110.0400.70.1
22:390.02396.1-0.230.0396.1-0.2
22:380.02391.4-0.250.0391.4-0.3
22:37---0.24---0.2
22:36---0.19---0.2
22:350.02394.6-0.250.0394.6-0.3
22:340.02394.6-0.060.0394.6-0.1
22:33---0.33---0.3
22:32---0.17---0.2
22:31---0.07---0.1
22:30---0.03---0.0
22:29---0.61---0.6
22:28---0.23---0.2
22:270.03396.9-0.040.0396.9-0.0
22:260.03396.90.170.0396.90.2
22:25---0.71---0.7
22:24---0.23---0.2
22:23---0.22---0.2
22:22---0.55---0.5
22:21--0.16--0.2
22:20---0.26---0.3
22:19---0.32---0.3
22:180.02403.1-0.430.0403.1-0.4
22:170.02403.1-0.050.0403.1-0.1
22:16---0.20---0.2
22:15---0.42---0.4
22:14---0.38---0.4
22:130.03403.4-0.050.0403.4-0.0
22:120.03403.4-0.480.0403.4-0.5
22:11--0.28--0.3
22:10--0.10--0.1
22:09--0.12--0.1
22:08--0.02--0.0
22:070.02399.70.160.0399.70.2
22:060.02399.70.240.0399.70.2
22:05--0.04--0.0
22:04--0.26--0.3
22:030.01393.90.140.0393.90.1
22:020.01394.01.460.0394.01.5
22:010.02395.00.910.0395.00.9
22:000.02395.50.750.0395.50.7
21:590.02404.7-0.0404.7-
21:580.02400.00.750.0400.00.7
21:570.02399.8-0.0399.8-
21:560.01396.60.980.0396.61.0
21:550.02398.20.990.0398.21.0
21:54--0.79--0.8
21:530.02403.71.320.0403.71.3
21:520.02400.11.230.0400.11.2
21:510.01395.1-0.0395.1-
21:500.01392.81.730.0392.81.7
21:490.01404.01.860.0404.01.9
21:480.01403.1-0.0403.1-
21:470.01400.42.520.0400.42.5
21:460.01398.32.830.0398.32.8
21:45--3.20--3.2
21:440.01-3.380.0-3.4
21:430.01411.63.520.0411.63.5
21:420.01-3.570.0-3.6
21:41--2.95--3.0
21:400.01401.32.100.0401.32.1
21:394.10702.42.804.1702.42.8
21:38--3.26--3.3
21:37------
21:36--3.21--3.2
21:350.01404.43.500.0404.43.5
21:340.01407.23.150.0407.23.1
21:330.01407.02.110.0407.02.1
21:320.01400.63.360.0400.63.4
21:310.02406.92.470.0406.92.5
21:300.02406.92.950.0406.93.0
21:29--1.92--1.9
21:28--2.36--2.4
21:270.01395.52.820.0395.52.8
21:26--2.48--2.5
21:250.02403.92.600.0403.92.6
21:240.02404.61.690.0404.61.7
21:230.02400.82.940.0400.82.9
21:220.02400.03.000.0400.03.0
21:210.02402.23.110.0402.23.1
21:200.02400.02.980.0400.03.0
Built 2024-03-28 23:20 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-0.70.7-0.1
velocity [km/s]390.7405.8397.8
density [cm-3]0.00.00.0
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)384221
Maasi (MAS)414228
Kilpisjärvi (KIL)594218
Ivalo (IVA)433185
Muonio (MUO)443188
Sodankylä (SOD)153142
Pello (PEL)303129
Oulujärvi (OUJ)13248
Mekrijärvi (MEK)11217
Hankasalmi (HAN)12225
Nurmijärvi (NUR)16225
Tartu (TAR)17219
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2024-03-28 23:17 from source
Issue Time: 2024-03-28 21:12 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2024-03-28 20:29 UTC
Maximum Time: 2024-03-28 20:56 UTC
End Time: 2024-03-28 21:01 UTC
X-ray Class: X1.1
Optical Class: 3b
Location: S14W61
NOAA Scale: R2 - Moderate
Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.

Issue Time: 2024-03-28 20:45 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2024-03-28 20:41 UTC
NOAA Scale: R2 - Moderate

Issue Time: 2024-03-28 16:33 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2024-03-28 15:40 UTC
Maximum Time: 2024-03-28 15:56 UTC
End Time: 2024-03-28 16:03 UTC
X-ray Class: M6.1
Optical Class: 1n
Location: S13W56
NOAA Scale: R2 - Moderate
Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.

Issue Time: 2024-03-28 16:00 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2024-03-28 15:56 UTC
NOAA Scale: R2 - Moderate

Issue Time: 2024-03-28 06:45 UTC
SUMMARY: X-ray Event exceeded M5
Begin Time: 2024-03-28 06:16 UTC
Maximum Time: 2024-03-28 06:29 UTC
End Time: 2024-03-28 06:36 UTC
X-ray Class: M7.0
Location: S13W52
NOAA Scale: R2 - Moderate
Radio - Limited blackout of HF (high frequency) radio communication for tens of minutes.

Issue Time: 2024-03-28 06:29 UTC
ALERT: X-Ray Flux exceeded M5
Threshold Reached: 2024-03-28 06:27 UTC
NOAA Scale: R2 - Moderate

Issue Time: 2024-03-26 02:51 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4573
Valid From: 2024-03-23 04:15 UTC
Now Valid Until: 2024-03-26 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: 2024-03-26 01:30 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2024-03-23 08:15 UTC
Maximum Time: 2024-03-23 18:20 UTC
End Time: 2024-03-25 15:15 UTC
Maximum 10MeV Flux: 956 pfu
NOAA Scale: S2 - Moderate

Built 2024-03-28 21:14 from source