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SeadedLast update:
Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
00:11------
00:10------
00:09------
00:089.48547.8----
00:079.54553.9-1.15---
00:069.00551.00.98---
00:059.68544.9-0.16---
00:049.23546.9-3.04---
00:039.27544.8-2.80---
00:029.03544.9-1.76---
00:018.83545.5-2.314.0587.01.3
00:009.02545.7-1.845.0576.22.0
23:599.28554.0-0.12---1.1
23:589.62557.30.61---0.5
23:579.35557.21.08---0.8
23:569.28555.70.76---
23:559.22548.5-1.41---
23:549.03546.1-1.66---
23:539.40548.1-1.51---
23:529.38554.8-1.22---
23:519.14555.9-1.29---
23:508.93548.7-1.31---
23:499.23550.6-2.11---
23:489.24556.6-2.06---
23:479.51556.9-1.56---
23:469.14558.3-1.85---
23:459.58557.7-1.92---
23:449.54556.8-1.63---
23:439.19552.3-2.22---
23:429.27556.6-1.94---
23:419.21556.8-2.07---
23:409.10555.1-2.65---
23:399.31556.2-3.12---
23:389.37557.0-2.66---
23:379.36557.9-2.97---
23:369.30558.0-3.21---
23:359.20557.5-3.05---0.9
23:349.29559.0-3.75--1.2
23:339.44557.5-3.95---
23:329.30552.7-4.08---
23:318.97548.3-3.78---
23:309.33544.0-1.42---
23:298.86545.5-2.02---
23:288.85544.5-2.16---
23:278.69545.4-1.41---
23:268.97544.0-1.85---
23:258.90543.3-1.66---
23:248.85542.5-1.82--0.8
23:238.94546.4-0.99---1.3
23:229.54554.4-1.60---
23:219.26556.0-1.33---
23:209.27558.3-0.47---
23:199.48558.1-0.07---
23:189.02555.7-0.06---
23:179.64558.60.13---
23:169.50554.70.08---
23:159.07552.2-0.933.1572.6-
23:149.49556.2-1.112.7560.2-0.0
23:139.23557.0-0.492.2542.4-0.3
23:129.41554.60.052.8555.21.7
23:119.73556.6-0.72--1.2
23:109.11547.90.32---0.4
23:099.03545.01.913.2569.0-0.4
23:089.11551.81.083.9566.7-0.3
23:079.88562.3-0.833.9-1.7
23:069.84559.2-0.822.8556.8-1.6
23:059.52559.1-0.423.3559.73.0
23:049.32552.00.963.6562.42.1
23:039.05547.02.483.4564.42.0
23:029.04547.41.902.8562.30.5
23:019.03545.3-0.112.7559.9-0.1
23:008.59545.0-1.083.6569.0-1.2
22:598.85547.1-1.513.1558.2-1.4
22:588.76542.8-1.411.8541.7-1.8
22:578.80544.7-1.843.5570.6-2.0
22:568.73545.0-2.534.8578.5-1.9
22:558.68545.0-2.422.7562.2-1.6
22:548.89546.1-2.101.5538.6-0.9
22:539.03551.0-1.261.6552.6-0.4
22:528.65549.0-0.862.8568.3-1.3
22:518.67547.8-0.742.9584.5-3.2
22:508.72540.0-4.082.5560.3-2.2
22:498.93541.6-2.962.1532.6-1.1
22:488.79542.8-1.854.6556.42.0
22:478.79547.61.393.9561.8-0.8
22:468.76544.62.273.0534.3-3.5
22:458.76546.1-3.383.0552.9-4.0
22:448.88548.2-4.172.8578.5-3.6
22:439.07550.1-4.042.5561.0-3.7
22:428.91548.3-3.902.3538.7-4.0
22:418.80548.8-3.883.2539.5-4.1
22:408.99548.0-3.945.2559.9-4.4
22:398.76549.1-4.323.1598.0-5.0
22:388.98542.4-3.692.6578.7-4.0
22:378.77545.3-3.742.6578.7-3.3
22:368.72544.9-3.732.7580.1-4.3
22:358.80545.3-3.562.7581.3-4.0
22:348.91545.2-4.592.6533.8-2.6
22:338.87546.7-5.352.7555.2-1.9
22:328.86548.5-3.032.5561.8-0.2
22:318.75550.1-1.892.6558.8-0.5
22:308.73550.9-0.412.7560.5-1.9
22:298.65550.9-1.672.7562.9-2.4
22:288.71548.8-2.452.5562.3-3.2
22:278.75548.8-2.532.3562.4-3.9
22:268.75550.0-3.212.3562.3-3.2
22:258.68549.8-3.052.4558.7-2.6
22:248.66548.0-2.382.4557.8-3.3
22:238.65547.9-2.702.5557.1-2.9
22:228.67547.3-4.002.4562.4-3.6
22:218.83544.6-4.831.9548.7-3.4
22:208.92546.5-4.222.6574.6-2.6
22:198.80551.2-3.282.7577.6-3.2
22:188.66550.5-3.614.0589.3-2.1
22:178.71550.0-3.211.8550.9-1.9
22:169.35545.5-2.382.4568.4-1.6
22:158.56547.7-2.532.7578.3-1.2
22:149.10555.1-2.284.5592.0-1.6
22:139.03557.5-1.693.8550.9-1.5
22:128.65558.5-1.762.3537.9-2.2
Built 2022-08-12 00:12 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-4.12.5-1.3
velocity [km/s]542.5562.3552.2
density [cm-3]8.69.99.2
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)-69442
Maasi (MAS)-67468
Kilpisjärvi (KIL)-74493
Ivalo (IVA)-51518
Muonio (MUO)-50528
Sodankylä (SOD)-38551
Pello (PEL)-33457
Oulujärvi (OUJ)-15396
Mekrijärvi (MEK)-885
Hankasalmi (HAN)-8138
Nurmijärvi (NUR)-786
Tartu (TAR)-644
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2022-08-12 00:02 from source
Issue Time: 2022-08-11 17:40 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4071
Valid From: 2022-08-11 11:39 UTC
Now Valid Until: 2022-08-12 03:00 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: 2022-08-11 17:20 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-08-11 17:20 UTC
Valid To: 2022-08-11 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: 2022-08-11 17:20 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4070
Valid From: 2022-08-11 11:39 UTC
Now Valid Until: 2022-08-11 03:00 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: 2022-08-11 16:07 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2022-08-11 16:05 UTC
Synoptic Period: 1500-1800 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: 2022-08-11 11:39 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-08-11 11:39 UTC
Valid To: 2022-08-11 18:00 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: 2022-08-11 04:59 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3218
Begin Time: 2022-08-08 16:45 UTC
Yesterday Maximum 2MeV Flux: 6675 pfu

Issue Time: 2022-08-10 19:54 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-08-10 19:52 UTC
Valid To: 2022-08-11 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: 2022-08-10 05:07 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-08-10 05:06 UTC
Valid To: 2022-08-10 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: 2022-08-10 05:00 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3217
Begin Time: 2022-08-08 16:45 UTC
Yesterday Maximum 2MeV Flux: 7177 pfu

Issue Time: 2022-08-09 14:05 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4066
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-09 23:59 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: 2022-08-09 08:22 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3216
Begin Time: 2022-08-08 16:45 UTC
Yesterday Maximum 2MeV Flux: 2522 pfu

Issue Time: 2022-08-09 04:01 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-08-09 04:00 UTC
Valid To: 2022-08-09 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: 2022-08-09 04:00 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4065
Valid From: 2022-08-07 07:52 UTC
Now Valid Until: 2022-08-09 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.

Built 2022-08-11 17:43 from source