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Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
00:01------
00:00------
23:59------
23:589.44452.20.51---
23:579.44452.10.53---
23:569.59451.90.49---
23:559.66452.00.47---
23:549.48452.10.39---
23:539.51451.80.51---
23:529.53451.70.43---
23:519.49451.80.42---
23:509.50451.90.43---
23:499.45452.10.20---
23:489.55452.20.34---
23:479.64452.10.44---
23:469.48452.10.38---
23:459.50452.00.40---
23:449.48452.30.41---
23:439.59452.50.41---
23:429.49452.40.42---
23:419.54452.10.51---
23:409.36452.20.53---
23:399.38452.20.50---
23:389.49452.40.33---
23:379.51452.50.49---
23:369.46452.60.54---
23:359.45452.70.59---
23:349.40452.70.52---
23:339.52452.70.53---
23:329.49452.80.54---
23:319.43452.70.50---
23:309.40452.60.48---
23:299.43452.40.52---
23:289.44452.30.55---
23:279.50452.40.63---
23:269.49452.50.62---
23:259.54452.90.54---
23:249.28452.50.58---
23:239.04452.50.58---
23:229.08452.40.55---
23:219.07452.40.59---
23:209.37453.10.48---
23:199.51453.20.21---
23:189.62453.30.28---
23:179.52452.90.33---
23:169.49452.90.47---
23:159.66453.30.50---
23:149.83453.40.45---
23:139.44452.60.37---
23:129.76453.30.36---
23:119.78453.30.40---
23:109.83453.00.48---
23:099.87453.00.46---
23:089.80452.80.44---
23:079.90452.90.39---
23:069.70452.20.51---
23:059.69452.30.62---
23:049.80452.70.67---
23:039.84453.20.66---
23:029.90453.10.69---
23:019.82453.30.68---
23:009.83453.30.66---
22:599.94453.00.63---
22:589.94453.00.69---
22:579.93453.20.65---
22:569.82453.10.53---
22:559.92453.20.41---
22:549.91453.30.46---
22:539.95453.00.54---
22:529.87453.20.52---
22:519.48453.40.15---
22:509.44453.70.35---
22:499.41453.60.30---
22:489.30453.60.28---
22:479.61453.60.33---
22:469.71453.70.51---
22:459.62453.60.41---
22:449.58452.80.51---
22:439.35453.10.45---
22:429.60453.30.60---
22:419.30454.10.70---
22:409.73453.30.52---
22:399.71452.80.47---
22:389.60452.80.56---
22:379.50452.70.83---
22:369.52453.00.87---
22:359.63453.00.94---
22:349.52453.30.92---
22:339.57453.50.84---
22:329.65453.50.80---
22:319.77453.40.80---
22:309.79453.30.77---
22:2910.01453.50.61---
22:2810.03453.50.57---
22:2710.13453.70.40---
22:2610.30453.60.42---
22:2510.55453.70.43---
22:2410.73453.40.23---
22:2310.39453.20.623.3453.10.2
22:2210.48452.90.674.0455.30.3
22:2110.27453.40.814.0456.10.5
22:2010.77453.70.014.2455.70.4
22:1910.92453.60.185.3456.00.5
22:1811.29453.20.545.4455.50.4
22:1711.05454.5-0.094.5456.00.5
22:1611.22454.8-0.155.5457.30.4
22:1511.24454.70.016.0457.50.4
22:1411.17454.30.093.3457.30.4
22:1311.12454.50.226.0457.30.4
22:1210.99454.40.204.6458.20.3
22:1111.48455.20.214.8457.90.5
22:1011.56455.50.104.0459.10.5
22:0911.68455.80.112.7461.30.6
22:0811.61455.90.042.4461.90.7
22:0711.57455.60.013.5462.10.8
22:0611.07457.30.353.6460.40.8
22:0511.06456.40.614.3459.70.8
22:0411.22454.70.644.2459.50.7
22:0311.31453.90.613.8458.70.7
22:0211.41453.60.705.0458.40.7
Built 2021-02-27 00:02 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]0.20.70.5
velocity [km/s]451.7453.4452.6
density [cm-3]9.09.99.6
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)-9272
Maasi (MAS)-10277
Kilpisjärvi (KIL)-9291
Ivalo (IVA)-7249
Muonio (MUO)-6270
Sodankylä (SOD)-5233
Pello (PEL)-5223
Oulujärvi (OUJ)-492
Mekrijärvi (MEK)-328
Hankasalmi (HAN)-336
Nurmijärvi (NUR)-331
Tartu (TAR)-224
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2021-02-27 00:02 from source
Issue Time: 2021-02-26 12:47 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2021-02-26 12:30 UTC
Station: GOES-16


Issue Time: 2021-02-25 05:35 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3839
Valid From: 2021-02-24 06:00 UTC
Now Valid Until: 2021-02-25 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: 2021-02-24 23:43 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3838
Valid From: 2021-02-24 06:00 UTC
Now Valid Until: 2021-02-25 06:00 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: 2021-02-24 20:15 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2021-02-24 20:15 UTC
Valid To: 2021-02-24 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: 2021-02-24 17:57 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3837
Valid From: 2021-02-24 06:00 UTC
Now Valid Until: 2021-02-24 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: 2021-02-24 08:30 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2021-02-24 08:30 UTC
Valid To: 2021-02-24 15:00 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: 2021-02-24 08:30 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 3836
Valid From: 2021-02-24 06:00 UTC
Now Valid Until: 2021-02-24 18:00 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: 2021-02-24 08:16 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2021-02-24 08:15 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: 2021-02-24 06:02 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2021-02-24 06:00 UTC
Valid To: 2021-02-24 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: 2021-02-24 05:17 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3103
Begin Time: 2021-02-21 05:35 UTC
Yesterday Maximum 2MeV Flux: 14236 pfu

Built 2021-02-26 22:35 from source