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Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
11:51------
11:50------
11:49------
11:48---1.27---
11:477.45481.2-1.40---
11:466.82481.2-1.78---
11:456.94487.5-1.92---
11:447.04481.7-1.61---
11:437.31482.7-1.76---
11:427.22480.1-1.69---
11:416.97485.5-1.24---
11:407.74488.4-2.17---
11:396.72488.9-1.48---
11:387.45488.2-0.73---
11:377.25488.6-1.70---
11:366.40494.30.00---
11:357.20503.83.58---
11:347.76499.91.25---
11:337.26492.71.53---
11:327.50500.13.04---
11:316.69502.62.58---
11:308.50499.42.59---
11:297.56488.51.85---
11:287.79496.01.07---
11:277.22496.40.23---
11:267.99496.61.15---
11:257.81496.22.43---
11:247.48494.30.28---
11:237.16495.8-0.48---
11:228.46494.82.33---
11:217.35493.71.77---
11:207.01491.8-0.15---
11:197.95495.40.70---
11:186.92503.12.66---
11:1710.42506.83.42---
11:168.79515.83.72---
11:158.11516.61.09---
11:147.60510.0-0.28---
11:137.13510.20.44---
11:126.94505.80.73---
11:117.71521.41.30---
11:107.55503.11.78---
11:095.95496.42.49---
11:087.23489.82.50---
11:076.85488.63.22---
11:067.56483.53.39---
11:059.29488.13.83---
11:0412.02501.34.44---
11:0312.36501.43.89---
11:0212.11502.42.42---
11:0111.85499.61.12---
11:0011.90503.1-0.05---
10:5912.52503.0-0.62---
10:5812.03502.8-0.30---
10:5710.90501.8-0.53---
10:566.64491.01.59---
10:556.42498.50.76---
10:547.02499.2-0.24---
10:537.95498.3-0.03---
10:526.48490.90.79---
10:516.83498.60.57---
10:506.93497.91.04---
10:498.14498.21.32---
10:487.32508.20.43---
10:478.38504.41.55---
10:466.97487.22.35---
10:457.82485.33.78---
10:447.04489.93.95---
10:437.90492.44.25---
10:427.07500.24.06---
10:416.85504.23.81---
10:407.39501.43.43---
10:397.98507.63.51---
10:387.19502.23.53---
10:378.11508.74.03---
10:367.02508.33.47---
10:358.22505.23.03---
10:347.28507.92.97---
10:336.78508.73.23---
10:326.50502.43.41---
10:316.99500.82.63---
10:307.61501.80.47---
10:296.77506.90.51---
10:287.22501.7-0.43---
10:276.90513.12.49---
10:267.17505.42.18---
10:258.07513.32.82---
10:249.18529.93.81---
10:238.14513.13.80---
10:226.41480.61.34---
10:216.17476.2-0.23---
10:206.62483.70.32---
10:196.74487.81.14---
10:186.20479.3-1.72---
10:176.39476.70.07---
10:165.94484.0-0.20---
10:155.88480.1-0.21---
10:145.21471.60.19---
10:135.52467.90.72---
10:126.33485.50.90---
10:115.99486.50.78---
10:106.04488.60.72---
10:096.09487.61.25---
10:086.15487.90.99---
10:077.38489.50.53---
10:067.18487.31.81---
10:057.19498.31.90---
10:047.74491.62.04---
10:036.71492.51.62---
10:027.47486.41.29---
10:017.23483.2-1.07---
10:006.53483.9-3.02---
09:597.21489.4-2.93---
09:586.03487.7-3.24---
09:576.76488.0-2.89---
09:567.68484.7-2.10---
09:557.24485.8-1.82---
09:546.45488.0-1.82---
09:539.53523.90.28---
09:528.14529.30.90---
Built 2021-12-02 11:52 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-2.24.41.5
velocity [km/s]483.5521.4497.8
density [cm-3]6.012.58.1
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)27883
Maasi (MAS)29987
Kilpisjärvi (KIL)29881
Ivalo (IVA)22779
Muonio (MUO)24772
Sodankylä (SOD)21770
Pello (PEL)16660
Oulujärvi (OUJ)8653
Mekrijärvi (MEK)4432
Hankasalmi (HAN)6540
Nurmijärvi (NUR)5540
Tartu (TAR)6529
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2021-12-02 11:47 from source
Issue Time: 2021-12-02 11:37 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2021-12-02 11:30 UTC
Station: GOES16


Issue Time: 2021-12-02 07:14 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2021-12-02 07:15 UTC
Valid To: 2021-12-02 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: 2021-12-01 22:41 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2021-12-01 22:40 UTC
Valid To: 2021-12-02 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: 2021-12-01 05:39 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3978
Valid From: 2021-11-30 21:41 UTC
Now Valid Until: 2021-12-01 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: 2021-11-30 22:39 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2021-11-30 22:38 UTC
Synoptic Period: 2100-2400 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: 2021-11-30 21:50 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2021-11-30 21:50 UTC
Valid To: 2021-12-01 03:00 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: 2021-11-30 21:44 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2021-11-30 21:41 UTC
Synoptic Period: 2100-2400 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: 2021-11-30 21:41 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2021-11-30 21:41 UTC
Valid To: 2021-12-01 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.

Built 2021-12-02 11:39 from source