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Time
UTC		DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
14:14------
14:13------
14:121.39480.1-0.74---
14:111.11463.1-0.98---
14:101.24463.4-0.24---
14:091.44463.40.90---
14:081.67462.5-0.56---
14:071.77460.1-0.24---
14:061.52459.4-0.301.5459.4-0.3
14:051.27475.60.011.3475.60.0
14:041.08479.01.811.1479.01.8
14:030.76484.32.850.8484.32.9
14:020.47454.93.160.5454.93.2
14:010.62489.23.260.6489.23.3
14:000.72482.93.240.7482.93.2
13:590.97495.23.151.0495.23.2
13:580.93505.12.840.9505.12.8
13:570.56472.22.560.6472.22.6
13:560.76493.22.420.8493.22.4
13:550.70492.92.500.7492.92.5
13:540.72492.52.210.7492.52.2
13:530.71475.62.680.7475.62.7
13:520.74469.32.470.7469.32.5
13:510.84480.42.850.8480.42.8
13:500.94476.42.980.9476.43.0
13:491.07473.02.851.1473.02.8
13:480.84470.02.700.8470.02.7
13:470.91476.22.740.9476.22.7
13:460.89469.92.560.9469.92.6
13:451.00474.32.761.0474.32.8
13:44--2.66--2.7
13:430.87470.83.000.9470.83.0
13:421.43478.22.941.4478.22.9
13:412.01484.62.662.0484.62.7
13:401.97484.71.472.0484.71.5
13:391.18450.60.301.2450.60.3
13:381.56465.40.561.6465.40.6
13:371.68477.71.011.7477.71.0
13:360.88453.10.850.9453.10.8
13:350.30432.51.210.3432.51.2
13:340.45442.61.820.5442.61.8
13:330.85466.12.840.8466.12.8
13:320.79466.12.460.8466.12.5
13:311.10464.32.481.1464.32.5
13:301.00466.02.621.0466.02.6
13:291.63461.31.741.6461.31.7
13:281.51459.20.781.5459.20.8
13:271.19461.41.611.2461.41.6
13:261.51464.82.251.5464.82.2
13:251.44463.31.671.4463.31.7
13:241.59467.92.001.6467.92.0
13:231.46472.31.991.5472.32.0
13:221.36476.62.391.4476.62.4
13:210.98454.42.281.0454.42.3
13:200.92446.62.000.9446.62.0
13:191.56468.82.131.6468.82.1
13:181.95478.62.052.0478.62.1
13:171.59470.21.921.6470.21.9
13:161.35452.41.851.3452.41.9
13:151.36462.51.741.4462.51.7
13:141.00453.91.811.0453.91.8
13:131.39460.71.881.4460.71.9
13:12--1.80--1.8
13:11--1.98--2.0
13:101.44467.21.971.4467.22.0
13:091.70469.91.901.7469.91.9
13:081.54469.01.801.5469.01.8
13:071.46467.12.091.5467.12.1
13:061.28469.11.851.3469.11.8
13:051.17474.52.351.2474.52.4
13:041.14478.92.641.1478.92.6
13:031.06459.32.801.1459.32.8
13:021.42437.72.931.4437.72.9
13:011.98454.60.872.0454.60.9
13:001.44451.40.521.4451.40.5
12:591.78464.71.671.8464.71.7
12:581.38452.92.141.4452.92.1
12:570.95442.82.041.0442.82.0
12:562.25469.01.872.3469.01.9
12:551.97468.91.742.0468.91.7
12:542.03468.51.602.0468.51.6
12:531.78461.01.371.8461.01.4
12:521.81457.51.481.8457.51.5
12:511.84458.01.141.8458.01.1
12:501.92461.10.951.9461.10.9
12:491.95459.51.051.9459.51.1
12:481.91457.50.901.9457.50.9
12:472.19461.20.362.2461.20.4
12:462.52462.40.862.5462.40.9
12:452.14453.80.502.1453.80.5
12:441.77447.70.421.8447.70.4
12:431.73450.00.511.7450.00.5
12:422.47459.9-0.512.5459.9-0.5
12:412.94464.9-0.442.9464.9-0.4
12:402.90474.3-0.792.9474.3-0.8
12:39---0.79---0.8
12:38---0.94---0.9
12:372.73467.0-0.952.7467.0-0.9
12:362.55467.3-0.812.5467.3-0.8
12:351.58441.7-1.081.6441.7-1.1
12:341.89448.9-1.401.9448.9-1.4
12:332.48458.9-1.012.5458.9-1.0
12:322.42454.3-1.342.4454.3-1.3
12:312.25452.4-1.142.2452.4-1.1
12:302.36453.8-0.772.4453.8-0.8
12:292.61456.3-0.732.6456.3-0.7
12:282.48455.6-1.032.5455.6-1.0
12:272.49455.4-0.922.5455.4-0.9
12:262.47461.4-1.292.5461.4-1.3
12:251.98444.0-0.352.0444.0-0.4
12:242.31451.40.052.3451.40.0
12:232.56455.8-0.432.6455.8-0.4
12:222.66473.0-0.632.7473.0-0.6
12:211.72430.1-1.271.7430.1-1.3
12:202.35452.7-1.822.3452.7-1.8
12:192.78464.6-1.552.8464.6-1.5
12:182.69463.4-0.712.7463.4-0.7
12:171.85437.0-0.911.9437.0-0.9
12:161.80429.6-0.951.8429.6-0.9
12:152.44445.8-0.552.4445.8-0.6
Built 2024-04-29 14:15 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]0.33.02.1
velocity [km/s]432.5493.2466.5
density [cm-3]0.32.21.2
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)267152
Maasi (MAS)239140
Kilpisjärvi (KIL)219138
Ivalo (IVA)178109
Muonio (MUO)178128
Sodankylä (SOD)137110
Pello (PEL)16697
Oulujärvi (OUJ)15565
Mekrijärvi (MEK)9340
Hankasalmi (HAN)9448
Nurmijärvi (NUR)8451
Tartu (TAR)7333
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2024-04-29 14:02 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2024-04-28 02:32 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-04-28 02:30 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: 2024-04-27 14:16 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-04-27 14:15 UTC
Valid To: 2024-04-28 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: 2024-04-26 23:00 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4595
Valid From: 2024-04-26 05:00 UTC
Now Valid Until: 2024-04-27 12:00 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: 2024-04-26 16:51 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2024-04-26 16:49 UTC
Synoptic Period: 1500-1800 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: 2024-04-26 16:48 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2024-04-26 16:46 UTC
Valid To: 2024-04-26 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: 2024-04-26 14:59 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-04-26 14:56 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: 2024-04-26 14:06 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4594
Valid From: 2024-04-26 05:00 UTC
Now Valid Until: 2024-04-26 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: 2024-04-26 04:51 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-04-26 05:00 UTC
Valid To: 2024-04-26 15:00 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: 2024-04-25 10:59 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2024-04-25 10:45 UTC
Station: GOES16


Built 2024-04-28 02:34 from source