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Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
18:57------
18:56------
18:5515.27427.0----
18:5415.22426.30.60---
18:5315.05426.00.22---
18:5215.43426.9-1.90---
18:5115.74428.1-3.68---
18:5016.13428.1-6.31---
18:4915.62428.3-5.92---
18:4816.12426.8-6.42---
18:4716.39427.1-5.8211.4438.4-5.3
18:4616.42427.3-5.6211.1410.9-4.6
18:4516.64426.0-5.279.6426.3-5.1
18:4415.47430.1-6.103.9384.4-5.0
18:4316.80426.8-6.6012.6455.4-5.0
18:4216.33427.2-7.0911.5428.1-5.8
18:4116.69426.8-7.121.5365.5-6.1
18:4017.22426.5-7.219.9448.4-6.3
18:3914.62425.40.2910.8446.1-4.4
18:3815.20425.10.1813.4444.91.9
18:3714.93421.94.8810.0452.70.6
18:3615.81421.12.868.6446.50.3
18:3516.28421.7-0.398.5437.00.1
18:3416.52424.4-1.278.9436.1-0.8
18:3316.99422.2-0.119.3433.92.6
18:3217.38421.7-1.969.5427.90.7
18:3117.56419.50.3110.1425.30.9
18:3018.06418.6-0.429.9424.81.0
18:2916.13422.5-3.989.7432.8-5.0
18:2816.33422.9-5.499.8430.9-5.0
18:2715.69423.4-4.888.9424.0-4.5
18:2614.94421.2-4.73---3.7
18:2516.26411.4-4.329.1423.5-0.6
18:2416.67413.6-3.399.4423.5-2.4
18:2316.25415.8-4.778.0419.6-4.3
18:2216.09415.2-5.549.0427.1-4.5
18:2116.41415.5-4.7310.4432.3-5.0
18:2018.81411.1-3.358.5420.7-5.3
18:1917.78413.2-4.128.3417.2-4.3
18:1820.22412.4-4.4610.3425.7-2.5
18:1720.33412.8-4.0311.0427.5-3.0
18:1618.09416.1-4.409.6420.3-5.0
18:1519.79410.3-2.688.6419.9-3.5
18:1421.69408.7-3.309.6431.6-3.0
18:1322.39410.4-3.6912.5438.2-3.6
18:1222.23410.0-3.0621.0411.6-4.0
18:1122.38411.2-3.2911.8403.4-1.9
18:1022.77410.6-2.1614.2433.1-0.2
18:0921.67411.2-0.9114.1425.2-0.7
18:0822.77409.6-1.2014.6393.6-1.1
18:0718.95412.61.6113.4415.0-1.5
18:0617.13412.64.1011.0423.9-2.3
18:0516.38413.14.609.2428.41.4
18:0416.20412.94.938.4399.96.5
18:0316.49414.35.078.0403.26.8
18:0216.10411.15.158.2418.57.4
18:0116.22414.16.298.5419.57.0
18:0016.86419.85.748.7420.36.9
17:5917.29422.55.428.8423.17.2
17:5819.93413.06.818.7424.18.2
17:5720.59407.45.618.9421.67.7
17:5622.23403.35.548.6420.37.1
17:5520.65409.46.098.0418.37.6
17:5422.68408.16.329.4422.57.6
17:5322.86413.96.419.4-7.4
17:5218.73421.86.2610.0429.67.1
17:5124.11412.56.189.3425.65.5
17:5025.74411.86.999.6422.75.5
17:4917.23420.95.519.9421.16.6
17:4820.57416.97.359.9420.57.9
17:4726.45413.610.319.9419.77.7
17:4625.77416.011.3412.4420.89.2
17:4526.01415.411.5614.4416.69.6
17:4425.57413.812.5215.7417.210.3
17:4325.01416.113.4918.9429.410.3
17:4223.70417.114.7618.8427.110.0
17:4123.50417.511.7115.1418.310.8
17:4025.15413.08.8911.6415.712.7
17:3919.28412.812.6813.9429.913.6
17:3818.47415.712.4416.0436.113.5
17:3717.93414.112.717.7401.614.1
17:3619.20410.612.7011.7418.413.6
17:3521.68411.615.2319.1411.614.0
17:3420.86411.014.5515.8413.011.7
17:3322.62409.511.8011.8396.010.5
17:3223.85411.312.7614.7413.010.3
17:3123.61411.513.1716.1430.110.3
17:3021.95406.213.5114.6412.713.6
17:2921.28408.913.0414.5409.514.0
17:2820.89412.514.1915.5428.115.3
17:2721.05410.814.3315.1425.515.5
17:2621.21409.614.2414.3412.015.3
17:2521.07412.814.8515.6387.915.3
17:2420.89412.113.4315.2423.714.3
17:2320.14412.514.5715.7419.415.8
17:2221.42415.015.0714.9412.715.6
17:2121.47416.415.2114.1419.215.7
17:2021.53416.714.5614.1419.315.8
17:1922.01412.214.5415.4425.015.6
17:1821.46413.715.0914.9421.115.7
17:1718.70426.114.6815.0421.415.2
17:1618.98424.414.0015.6423.615.0
17:1517.65420.413.3114.4423.915.2
17:1417.91416.513.1313.3425.215.4
17:1318.53413.713.7213.1424.415.0
17:1218.45412.813.6813.3421.714.7
17:1117.52411.414.0413.2422.214.9
17:1017.33410.414.0912.0421.614.6
17:0917.81409.713.9513.2420.814.6
17:0817.56409.514.0913.9421.714.4
17:0717.14407.514.3118.1429.014.8
17:0617.41412.614.0513.9420.514.8
17:0517.74416.714.0612.2416.914.9
17:0417.47417.114.0814.7424.814.9
17:0317.66417.614.0814.4422.214.7
17:0217.12416.814.2312.5416.414.9
17:0117.36416.414.5014.1420.615.2
17:0017.03416.914.1614.4422.515.2
16:5917.42417.114.1914.3397.615.4
16:5817.36418.513.9114.1402.015.4
Built 2022-12-07 18:58 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-7.214.81.6
velocity [km/s]403.3426.5415.6
density [cm-3]14.626.419.3
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)1353101
Maasi (MAS)1574100
Kilpisjärvi (KIL)184399
Ivalo (IVA)174373
Muonio (MUO)203386
Sodankylä (SOD)290373
Pello (PEL)175360
Oulujärvi (OUJ)172231
Mekrijärvi (MEK)193218
Hankasalmi (HAN)175222
Nurmijärvi (NUR)51224
Tartu (TAR)27219
low increasedmoderate high very high

Short explanation of the method

AurorasNow! (Finnish Meteorological Institute)
Built 2022-12-07 18:47 from source
Issue Time: 2022-12-07 13:25 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2022-12-07 13:25 UTC
Valid To: 2022-12-07 18:00 UTC
Warning Condition: Onset
NOAA Scale: G2 - Moderate
Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.
Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.
Radio - HF (high frequency) radio propagation can fade at higher latitudes.
Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state.

Issue Time: 2022-12-07 13:14 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022-12-07 13:04 UTC
Synoptic Period: 1200-1500 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: 2022-12-07 12:45 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2022-12-07 12:45 UTC
Valid To: 2022-12-07 18:00 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: 2022-12-07 12:44 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4203
Valid From: 2022-12-07 11:05 UTC
Now Valid Until: 2022-12-07 21:00 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: 2022-12-07 12:41 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2022-12-07 12:34 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: 2022-12-07 11:06 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2022-12-07 11:05 UTC
Valid To: 2022-12-07 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: 2022-12-07 10:27 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3279
Begin Time: 2022-11-29 14:25 UTC
Yesterday Maximum 2MeV Flux: 2254 pfu

Issue Time: 2022-12-06 12:32 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3278
Begin Time: 2022-11-29 14:25 UTC
Yesterday Maximum 2MeV Flux: 2608 pfu

Issue Time: 2022-12-05 20:37 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Dec 06: None (Below G1) Dec 07: None (Below G1) Dec 08: 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: 2022-12-05 11:36 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3277
Begin Time: 2022-11-29 14:25 UTC
Yesterday Maximum 2MeV Flux: 9706 pfu

Issue Time: 2022-12-05 05:58 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4201
Valid From: 2022-12-04 17:05 UTC
Now Valid Until: 2022-12-05 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: 2022-12-04 23:36 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4200
Valid From: 2022-12-04 17:05 UTC
Now Valid Until: 2022-12-05 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.

Built 2022-12-07 17:58 from source