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SeadedLast update:
Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
17:59------
17:58------
17:578.77550.8----
17:568.78559.0-1.96---
17:558.71557.1-1.98---
17:548.70557.0-1.93---
17:538.68556.7-1.66---
17:528.71557.5-2.16---
17:518.74556.4-2.05---
17:508.67554.7-2.05---
17:498.73555.9-2.01---
17:488.76555.1-1.94---
17:478.80551.9-1.801.8563.3-2.5
17:468.86553.2-1.891.8579.6-2.3
17:458.85553.1-1.501.4548.8-2.3
17:449.05551.8-0.861.9555.4-1.0
17:439.02554.9-1.641.9552.4-0.5
17:429.07554.5-2.032.1570.3-0.7
17:418.99554.3-1.312.0578.3-2.1
17:408.89554.8-1.711.0545.5-2.4
17:398.83555.2-1.521.6560.5-2.4
17:389.05554.4-1.892.2578.8-2.4
17:378.97556.4-2.852.2591.8-2.3
17:368.89557.1-3.001.6567.1-2.1
17:358.91556.2-2.271.5550.2-1.9
17:348.87560.4-2.422.2584.0-1.9
17:338.86559.2-2.112.1583.9-1.9
17:329.06557.1-2.252.0570.9-1.7
17:319.10555.3-1.841.9568.6-1.5
17:309.11556.5-1.761.8576.6-1.8
17:299.17556.9-1.752.1570.6-1.6
17:289.13556.6-1.642.0566.6-1.4
17:279.19555.8-1.521.8559.8-1.2
17:269.04555.6-1.671.9567.1-1.3
17:259.00556.2-1.612.0570.6-1.4
17:248.75557.9-1.522.0571.2-1.5
17:238.96554.7-1.681.8568.4-1.4
17:229.03557.5-1.141.8565.0-1.2
17:218.89556.8-1.251.8563.0-1.1
17:208.88557.8-1.461.7562.3-1.2
17:199.18555.0-1.03---0.9
17:189.28555.2-1.421.3540.9-1.1
17:179.24555.2-0.781.5552.6-1.5
17:169.19554.6-1.182.1581.1-1.8
17:159.07554.1-1.572.1569.6-1.6
17:149.14555.0-1.582.8584.9-1.1
17:138.97555.6-1.441.9543.00.8
17:129.22555.2-1.072.3562.51.9
17:119.21555.3-1.202.3552.7-0.1
17:109.21554.8-1.132.6557.2-0.5
17:099.20553.6-0.992.0545.60.8
17:089.24554.5-0.892.2553.60.7
17:079.14555.9-0.672.3554.9-0.0
17:069.23556.1-0.542.8558.40.2
17:059.37551.6-1.092.7554.01.5
17:049.22552.8-1.552.2547.90.1
17:039.17554.0-1.312.1543.1-2.0
17:029.22553.3-0.991.7528.3-1.1
17:019.14554.9-0.901.3536.1-0.8
17:009.29555.2-0.741.8586.5-1.3
16:598.92553.2-0.531.5555.7-1.8
16:589.08549.8-0.341.7559.1-2.0
16:579.98554.4-0.572.0575.4-2.0
16:5612.31562.9-0.142.3599.9-1.9
16:5510.97571.10.171.6562.4-1.8
16:5410.50577.20.622.0565.8-1.9
16:539.85582.70.462.1570.4-1.9
16:529.62597.70.172.3573.7-2.2
16:5110.82583.80.412.1568.1-2.3
16:509.84596.60.522.0573.2-2.3
16:4910.06596.70.521.9573.4-2.0
16:4810.00595.40.651.8570.6-2.1
16:4712.04571.41.001.9574.6-2.0
16:4610.50578.91.241.8577.2-2.0
16:4510.74576.70.961.8573.1-2.0
16:4412.04565.70.941.9574.5-1.4
16:4311.72565.60.682.1582.5-1.4
16:4210.79574.40.612.3591.0-1.2
16:4112.24563.6-0.071.6507.8-1.1
16:4011.00566.3-0.193.0555.2-1.1
16:3911.09563.7-0.272.7578.9-1.2
16:3810.95564.1-0.532.4575.8-1.1
16:3711.06564.3-0.771.8548.4-0.9
16:3611.16565.9-0.832.1596.8-0.6
16:3511.28560.4-1.962.2612.6-0.1
16:3411.48564.4-1.952.2617.2-0.2
16:3311.94567.3-0.971.7603.3-0.1
16:3211.76563.9-2.401.5595.70.1
16:3111.34566.1-1.562.0604.50.1
16:3012.35567.0-0.572.4604.20.1
16:299.87569.7-0.442.6605.9-0.0
16:2812.06569.6-0.022.0602.5-0.0
16:2710.48580.10.042.1602.9-0.3
16:2611.07583.9-0.032.2608.2-0.7
16:2511.78570.9-0.192.2604.7-0.5
16:249.90599.5-0.442.8623.5-0.7
16:239.91600.9-0.591.9573.8-1.0
16:229.90601.6-0.711.9605.3-1.1
16:219.87600.9-0.642.2631.0-1.3
16:209.98600.1-0.752.2628.8-1.4
16:199.96601.3-0.961.7572.4-1.3
16:1810.03601.7-0.911.8584.1-0.9
16:179.62602.2-0.692.0605.2-1.1
16:169.80602.2-0.813.4602.0-0.8
16:159.80600.9-1.143.6591.2-0.3
16:1411.96576.3-0.381.5573.80.6
16:139.70587.7-0.28--0.3
16:1210.45588.4-0.272.5617.30.5
16:119.84600.1-0.422.9606.60.7
16:109.77600.8-0.475.7541.41.1
16:099.78600.4-0.292.5600.61.1
16:089.66600.7-0.142.3569.01.1
16:079.71600.1-0.592.8591.32.5
16:06---2.4556.32.7
16:059.71600.3-0.532.4573.81.4
16:049.87599.8-0.162.3577.20.9
16:0310.26593.8-0.282.7593.11.3
16:029.68599.5-0.032.8606.61.7
16:019.85599.0-0.632.5595.41.8
16:0010.10597.8-0.692.4582.52.0
Built 2022-05-17 18:00 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-3.01.2-0.9
velocity [km/s]549.8597.7561.1
density [cm-3]8.812.39.5
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)3919375
Maasi (MAS)3916366
Kilpisjärvi (KIL)4217340
Ivalo (IVA)3512262
Muonio (MUO)4212293
Sodankylä (SOD)3710264
Pello (PEL)389268
Oulujärvi (OUJ)328143
Mekrijärvi (MEK)22558
Hankasalmi (HAN)24665
Nurmijärvi (NUR)26771
Tartu (TAR)19552
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2022-05-17 17:47 from source
Issue Time: 2022-05-17 13:58 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-05-17 13:58 UTC
Valid To: 2022-05-17 21:00 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: 2022-05-16 05:00 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-05-16 05:00 UTC
Valid To: 2022-05-16 09:00 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: 2022-05-15 02:53 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2022-05-15 02:47 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: 2022-05-15 02:30 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-05-15 02:29 UTC
Valid To: 2022-05-15 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.

Built 2022-05-17 13:59 from source