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Peida seadedLast update:
Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
03:37------
03:36------
03:35-----1.3
03:34--3.13--1.5
03:338.26552.33.202.4537.81.7
03:328.36552.63.622.3537.60.6
03:318.41552.53.952.4537.41.9
03:308.26551.93.992.4540.62.9
03:298.33550.73.742.4540.32.9
03:288.24543.50.782.5536.62.8
03:277.45536.00.472.3537.72.7
03:267.56534.30.262.2534.72.3
03:258.16542.3-1.122.1549.71.4
03:248.20540.7-0.462.6561.03.0
03:238.27539.80.572.3556.22.4
03:228.28543.52.322.2557.53.9
03:218.00545.02.702.5557.84.0
03:208.14546.32.852.8554.43.9
03:198.13545.52.822.8553.44.0
03:188.44541.72.232.8550.24.1
03:178.34541.22.102.8545.93.8
03:168.09539.61.932.7543.83.3
03:158.24541.92.552.5542.33.0
03:148.16542.32.962.3542.23.7
03:138.09545.82.932.2533.43.6
03:128.20543.93.102.1533.12.6
03:118.15544.13.262.1532.3-0.5
03:108.17546.63.812.0527.00.5
03:098.19548.43.982.4535.10.3
03:088.16546.23.832.3532.61.7
03:078.19545.33.412.4531.31.9
03:067.98540.62.392.4534.32.5
03:058.19544.02.902.1535.81.6
03:048.18550.03.382.1534.8-0.2
03:037.63539.62.182.1535.9-0.8
03:027.85538.8-0.122.1537.2-1.1
03:017.98539.30.712.2539.1-0.6
03:008.04542.2-0.452.2536.6-2.3
02:598.07541.3-0.042.1531.7-0.3
02:587.11533.00.002.1530.2-0.3
02:577.38535.8-0.222.2529.0-0.4
02:566.82528.50.272.2529.1-0.8
02:556.46525.60.312.3531.8-1.6
02:546.85528.3-0.511.6535.7-2.0
02:537.19529.90.281.7539.1-2.7
02:527.07528.8-1.481.8541.7-3.3
02:517.30534.4-2.461.7550.5-3.6
02:507.83536.3-2.321.7543.9-3.4
02:497.03530.7-2.041.7537.9-3.2
02:487.03528.0-2.381.6533.4-2.3
02:477.02529.4-2.741.6532.7-2.9
02:466.93528.8-2.731.7529.2-3.0
02:456.84526.0-2.772.0525.1-2.1
02:446.82527.0-2.482.0524.3-2.0
02:436.91527.0-1.961.9521.3-2.0
02:427.06524.0-2.272.2517.9-1.6
02:417.18523.8-2.652.3517.7-1.3
02:407.06526.2-2.272.2518.0-1.0
02:396.96526.9-1.952.1516.1-0.7
02:386.95527.1-1.251.7522.0-0.6
02:377.00528.1-1.482.1519.6-0.4
02:367.11527.0-1.432.1521.2-0.2
02:357.31522.4-0.842.5509.50.0
02:347.15519.1-0.352.3525.72.6
02:337.51528.0-0.152.3534.04.5
02:327.34530.41.352.2531.94.4
02:316.94528.42.982.3522.34.4
02:308.00530.74.042.5511.33.3
02:297.41525.34.432.7506.22.6
02:287.38527.14.472.3522.24.4
02:277.66531.54.002.3518.64.6
02:268.11534.24.612.3510.22.1
02:257.91531.14.132.4510.72.0
02:247.28525.22.442.3516.72.5
02:237.06525.01.122.3513.02.9
02:226.90527.01.382.1512.72.1
02:217.15524.43.772.4507.90.6
02:207.05521.14.282.6510.60.1
02:197.22516.63.382.5510.20.5
02:187.28519.31.512.2509.10.8
02:177.10522.11.062.5508.10.4
02:167.16520.71.492.3507.10.3
02:157.27520.41.372.2506.22.9
02:147.20520.21.812.3503.62.9
02:137.13520.61.812.3504.92.3
02:127.16522.11.812.3508.21.7
02:117.18519.51.362.4506.82.2
02:107.23521.11.212.3508.12.5
02:097.33520.50.942.1508.22.4
02:086.95514.21.112.4505.42.8
02:076.98517.40.932.2510.52.9
02:067.23514.90.722.4532.10.6
02:057.03510.91.292.3527.8-0.8
02:046.97510.81.612.4532.0-0.9
02:037.18509.01.772.4527.2-0.7
02:027.04506.41.912.3523.9-0.3
02:017.24506.41.042.3525.0-0.5
02:007.50507.40.112.4528.0-0.8
01:597.34513.4-1.02---1.1
01:587.17521.5-2.292.4528.7-1.5
01:577.16521.5-1.852.6528.6-2.2
01:566.93520.9-0.852.8527.3-2.6
01:557.38514.70.922.7514.5-1.8
01:547.40511.81.272.7513.8-0.4
01:537.49514.20.622.8509.80.7
01:527.89512.40.412.7502.61.5
01:517.51513.70.412.7511.40.9
01:507.58514.90.782.6506.72.4
01:497.58511.91.062.5506.81.8
01:487.43511.61.092.9497.61.4
01:477.45511.21.272.8504.50.4
01:467.50511.81.162.4505.4-0.5
01:457.55511.91.012.5505.20.1
01:447.48514.00.762.7504.80.6
01:437.32516.10.552.8509.2-0.3
01:427.61517.01.612.6511.5-1.7
01:417.31515.30.502.6508.5-1.2
01:407.22517.30.172.5508.9-0.4
01:397.17520.0-0.552.2511.1-1.0
01:387.39518.7-1.412.5504.9-2.1
Built 2021-09-25 03:38 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-2.84.50.7
velocity [km/s]519.1550.0535.1
density [cm-3]6.58.47.6
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)558221
Maasi (MAS)588220
Kilpisjärvi (KIL)597223
Ivalo (IVA)275201
Muonio (MUO)255163
Sodankylä (SOD)195143
Pello (PEL)195137
Oulujärvi (OUJ)12465
Mekrijärvi (MEK)9226
Hankasalmi (HAN)10332
Nurmijärvi (NUR)11328
Tartu (TAR)-220
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2021-09-25 03:32 from source
Issue Time: 2021-09-23 17:08 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Sep 24: None (Below G1) Sep 25: None (Below G1) Sep 26: G1 (Minor)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
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: 2021-09-23 08:12 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2021-09-23 08:12 UTC
Synoptic Period: 0600-0900 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: 2021-09-23 08:10 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2021-09-23 08:05 UTC
Valid To: 2021-09-23 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: 2021-09-23 05:21 UTC
ALERT: Type IV Radio Emission
Begin Time: 2021-09-23 04:54 UTC
Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms.

Issue Time: 2021-09-23 05:10 UTC
ALERT: Type II Radio Emission
Begin Time: 2021-09-23 04:44 UTC
Estimated Velocity: 966 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

Issue Time: 2021-09-22 08:43 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2021-09-22 08:40 UTC
Valid To: 2021-09-22 12:00 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: 2021-09-22 08:28 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3934
Valid From: 2021-09-21 22:23 UTC
Now Valid Until: 2021-09-22 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: 2021-09-22 02:59 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2021-09-22 02:59 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: 2021-09-21 22:24 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2021-09-21 22:23 UTC
Valid To: 2021-09-22 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.

Built 2021-09-23 17:10 from source