Menu
SettingsLast update:
Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
20:38------
20:37------
20:36---1.8498.5-
20:358.76505.9-1.171.6502.0-1.4
20:348.60504.2-0.931.6500.8-1.1
20:338.72505.2-1.201.6502.5-1.3
20:328.67505.3-1.101.6500.7-1.5
20:318.70505.8-1.271.7504.7-1.1
20:308.62505.1-1.051.6500.7-1.1
20:298.77505.7-1.221.6499.8-0.7
20:288.67505.2-1.401.6502.8-1.2
20:278.74505.4-1.591.9503.4-0.3
20:268.75505.3-1.452.1502.4-0.2
20:258.87505.1-1.442.3500.9-0.9
20:248.75506.2-1.682.2499.7-1.5
20:238.50505.6-1.192.0499.7-1.4
20:228.32502.3-0.722.0499.2-1.7
20:218.46504.3-0.782.1497.5-1.4
20:208.83504.8-0.712.0498.7-1.0
20:198.77503.9-0.482.0498.7-1.2
20:188.60504.4-0.362.1498.8-1.4
20:178.69507.7-2.952.2499.7-0.9
20:168.70508.8-2.862.0498.4-1.0
20:158.58509.2-2.842.1499.3-1.1
20:148.47509.7-2.641.8499.0-0.9
20:138.62508.7-2.651.8500.2-0.7
20:128.65509.4-3.041.7498.7-0.7
20:118.62508.5-2.961.7498.8-0.9
20:108.48505.4-1.351.6499.9-0.7
20:098.48504.1-1.461.4502.9-0.1
20:088.24504.5-1.211.4503.10.5
20:078.61504.1-1.171.4504.00.2
20:068.23503.2-0.641.4505.60.8
20:058.53503.5-0.541.6503.31.2
20:048.22503.8-0.491.7502.00.5
20:038.44501.7-0.291.4503.51.2
20:028.37501.6-0.021.6506.01.1
20:018.32501.20.341.3505.81.3
20:008.63503.2-1.141.1515.91.3
19:598.54502.2-0.641.6500.21.8
19:588.35502.20.081.4502.70.3
19:578.60500.30.921.4505.51.2
19:568.45501.80.821.5505.31.2
19:558.47500.90.641.7501.81.1
19:548.34500.11.391.6500.40.6
19:538.33500.50.591.5498.60.9
19:528.71504.3-0.511.6498.80.3
19:518.88503.7-0.491.4501.30.2
19:508.71504.5-0.511.2501.61.2
19:498.83505.3-0.661.3500.10.8
19:488.60504.00.121.2501.11.1
19:478.85503.70.011.6500.91.0
19:468.58504.5-0.191.6501.10.9
19:458.74503.20.451.4502.70.7
19:448.71503.7-0.031.4505.50.7
19:438.74503.70.371.4501.31.2
19:428.53503.50.501.2505.81.2
19:418.69504.10.391.3507.11.0
19:408.64503.90.771.4503.91.1
19:398.63503.60.841.2504.91.2
19:388.66503.10.461.3505.91.4
19:378.69503.70.361.2505.61.4
19:368.71503.70.231.1506.31.5
19:358.75503.40.261.1507.61.7
19:348.47502.30.371.1509.21.6
19:338.38501.90.181.1509.31.7
19:328.28501.30.481.1506.31.6
19:318.29501.20.691.1506.41.3
19:308.26500.61.071.2503.01.1
19:298.19500.91.181.2504.71.2
19:288.26501.50.641.3502.11.3
19:278.23501.80.611.5501.20.9
19:268.15500.80.671.0506.31.0
19:258.19500.90.741.0509.11.4
19:248.36501.30.611.2504.61.3
19:238.15500.00.571.2505.61.1
19:228.26500.50.511.1508.01.0
19:218.17502.00.191.1509.30.9
19:208.09502.20.251.1506.51.0
19:197.93503.00.741.3505.31.1
19:188.05501.70.991.3505.60.7
19:178.02500.60.961.2505.10.5
19:168.03502.61.051.0509.70.6
19:158.06503.41.180.9514.31.6
19:147.91504.81.062.1530.31.8
19:137.97504.41.202.0529.02.2
19:127.94505.11.341.3511.71.0
19:118.12503.31.341.2511.30.3
19:107.78495.70.911.5515.4-0.6
19:097.90505.51.141.3514.40.4
19:087.90506.41.261.3517.21.4
19:077.89506.81.291.1519.11.0
19:068.10505.41.201.0519.41.0
19:058.01506.51.101.4520.20.5
19:048.42510.81.311.7518.50.7
19:038.23508.91.311.5517.20.5
19:028.35509.41.521.5518.50.4
19:018.27508.21.561.5519.20.4
19:008.28509.31.651.5519.30.5
18:598.23509.51.89---
18:588.09507.11.661.3517.20.5
18:578.19507.11.801.1521.70.6
18:568.09509.11.491.1509.51.0
18:557.88506.30.911.2512.20.8
18:548.27503.5-0.021.3505.10.5
18:537.98503.20.471.4506.80.1
18:528.01504.00.191.3507.10.3
18:517.91501.10.621.2506.70.5
18:507.86497.20.411.1510.40.6
18:498.18496.80.311.1511.10.6
18:487.94500.50.531.1510.90.6
18:477.95502.80.471.0513.10.5
18:467.98506.10.791.0517.10.6
18:458.09503.50.590.9520.20.6
18:448.08502.20.501.0520.30.6
18:438.05503.30.480.9521.00.7
18:428.09502.90.370.9521.60.7
18:418.10503.70.240.9522.40.8
18:407.94504.70.350.9522.40.8
18:398.04506.10.130.9521.80.8
Built 2020-10-27 20:39 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-3.01.4-0.4
velocity [km/s]500.1509.7503.8
density [cm-3]8.28.98.5
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)11812321
Masi (MAS)10611318
Kilpisjärvi (KIL)7610321
Ivalo (IVA)827264
Muonio (MUO)567242
Sodankylä (SOD)666221
Pello (PEL)516217
Oulujärvi (OUJ)38587
Mekrijärvi (MEK)27335
Hankasalmi (HAN)25444
Nurmijärvi (NUR)26441
Tartu (TAR)16330
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2020-10-27 20:32 from source

Issue Time: 2020-10-27 09:01 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020-10-27 08:59 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: 2020-10-27 08:09 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020-10-27 08:08 UTC
Valid To: 2020-10-27 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: 2020-10-27 04:59 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3071
Begin Time: 2020-10-25 13:20 UTC
Yesterday Maximum 2MeV Flux: 16463 pfu

Issue Time: 2020-10-26 14:54 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3780
Valid From: 2020-10-25 13:05 UTC
Now Valid Until: 2020-10-26 21:00 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: 2020-10-26 05:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3779
Valid From: 2020-10-25 13:05 UTC
Now Valid Until: 2020-10-26 15:00 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: 2020-10-26 05:13 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3070
Begin Time: 2020-10-25 13:20 UTC
Yesterday Maximum 2MeV Flux: 5669 pfu

Issue Time: 2020-10-25 16:38 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Oct 26: G1 (Minor) Oct 27: None (Below G1) Oct 28: None (Below G1)
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: 2020-10-25 14:02 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2020-10-25 13:20 UTC
Station: GOES16


Issue Time: 2020-10-25 13:26 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2020-10-25 13:25 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: 2020-10-25 13:05 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2020-10-25 13:05 UTC
Valid To: 2020-10-26 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 2020-10-27 20:21 from source