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Time
UTC		DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
02:57------
02:56------
02:55------
02:54------
02:53------
02:52------
02:51------
02:50------
02:49------
02:48------
02:47---2.4571.93.1
02:46---2.5568.0-
02:45---1.9549.9-
02:44---1.4546.7-
02:43---1.8570.4-
02:42---2.0579.5-
02:41---1.7562.3-
02:40---1.4548.5-
02:39---1.8588.4-
02:38---1.9567.6-
02:37---2.0570.9-
02:36---1.4521.0-
02:35---1.5575.2-
02:34---2.0600.2-
02:33---2.1602.6-
02:32---1.9574.6-
02:31---1.8561.9-
02:30---2.2619.7-
02:29---1.8582.9-
02:28---1.6573.83.7
02:27---1.7607.33.4
02:26---1.6593.32.9
02:25---1.5587.32.9
02:24---1.3552.92.7
02:23---1.8594.32.0
02:22---0.1507.21.6
02:21---2.3618.92.1
02:20---2.0519.71.4
02:19---2.3566.4-2.1
02:18---2.4567.3-1.2
02:17---2.4569.70.2
02:16---2.4553.5-0.1
02:15---2.5562.8-0.2
02:14---2.5578.4-0.2
02:13---2.2537.9-0.8
02:12---2.1538.4-0.6
02:11---2.3578.5-0.6
02:10---2.3586.1-0.6
02:09---2.1562.8-0.3
02:08---1.8533.4-0.7
02:07---2.4573.7-0.6
02:06---2.8576.2-0.6
02:05---2.6561.7-1.4
02:04---1.5520.8-0.7
02:03---2.2554.7-0.9
02:02---2.9582.9-2.0
02:01---1.0515.9-2.2
02:00---1.1515.5-
01:59---0.7517.8-
01:58---0.3512.5-2.6
01:57---1.5545.3-2.6
01:56---1.5546.6-2.5
01:55---1.7554.1-1.6
01:54---2.3561.70.4
01:53---2.1548.60.4
01:52---1.3536.9-0.6
01:51---1.6572.6-1.5
01:50---1.7585.5-1.1
01:49---1.6569.5-1.9
01:48---1.0517.6-2.3
01:47---1.2562.1-4.3
01:46---1.2579.5-4.2
01:45---1.2590.0-4.2
01:44---1.0548.0-4.3
01:43---1.2554.3-4.4
01:42---1.4564.7-4.6
01:41---1.6567.6-0.8
01:40---1.5550.1-1.5
01:39---1.3524.8-0.9
01:38---1.6548.2-0.5
01:37---1.5555.5-0.0
01:36---1.2559.80.2
01:35---1.9566.60.3
01:34---1.8544.80.3
01:33---2.0575.00.7
01:32---1.1537.4-0.2
01:31---1.7569.60.4
01:30---2.2565.40.1
01:29---2.5574.90.1
01:28---1.9541.90.1
01:27---1.9546.9-0.1
01:26---2.2562.4-0.3
01:25---2.2563.9-0.5
01:24---1.9541.9-0.8
01:23---2.1546.5-1.3
01:22---2.6558.2-1.3
01:21---2.7573.6-2.7
01:20---1.5589.61.2
01:19---1.1530.74.1
01:18---0.5546.74.7
01:17---0.6557.64.1
01:16---1.1583.34.1
01:15---0.8569.6-
01:14---0.4554.2-
01:13---0.5574.12.1
01:12---0.5573.41.5
01:11---0.5556.11.7
01:10---0.6558.81.8
01:09---0.9576.70.9
01:08---0.8571.70.8
01:07---0.6557.50.4
01:06---0.7565.80.8
01:05---0.7561.80.8
01:04---0.7565.01.5
01:03---0.5529.91.3
01:02---0.7575.81.0
01:01---0.4570.81.7
01:00---0.4592.12.6
00:59---0.4548.6-
00:58---0.4555.02.4
Built 2026-07-12 02:58 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-5.23.2-1.1
velocity [km/s]538.3581.2558.0
density [cm-3]3.06.04.9
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)10244396
Maasi (MAS)10444363
Kilpisjärvi (KIL)-46368
Ivalo (IVA)6928387
Muonio (MUO)6529376
Sodankylä (SOD)3722324
Pello (PEL)4921298
Oulujärvi (OUJ)3010156
Mekrijärvi (MEK)19570
Hankasalmi (HAN)-665
Nurmijärvi (NUR)18751
Tartu (TAR)13530
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2026-07-12 02:47 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2026-07-12 02:12 UTC
ALERT: Type IV Radio Emission
Begin Time: 2026-07-12 00:53 UTC
Comment

Issue Time: 2026-07-12 02:11 UTC
ALERT: Type II Radio Emission
Begin Time: 2026-07-12 01:35 UTC
Estimate Velocity: 678 km/s
Comment

Issue Time: 2026-07-12 01:34 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-07-12 01:35 UTC
Valid To: 2026-07-12 23:59 UTC
Warning Conditions: Onset
Comment
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-07-11 05:01 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3713
Begin Time: 2026-07-10 11:26 UTC
Yesterday Maximum 2MeV Flux: 2029 pfu
Yesterday's max: 2,030 pfu

Issue Time: 2026-07-10 19:46 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Jul 11: None (Below G1) Jul 12: G1 (Minor) Jul 13: None (Below G1)
THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT
Comment
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: 2026-07-10 11:51 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5381
Valid From: 2026-07-09 11:19 UTC
Now Valid Until: 2026-07-11 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: 2026-07-10 11:26 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026-07-10 11:26 UTC
Station: GOES-19
Comment: Yesterday's max: 767 pfu
Yesterday's max: 767 pfu

Issue Time: 2026-07-09 11:20 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-07-09 11:20 UTC
Synoptic Period: 0900-1200
Active Warning: YES
Comment
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Issue Time: 2026-07-09 11:19 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-07-09 11:19 UTC
Valid To: 2026-07-10 12:00 UTC
Warning Conditions: Onset
Comment
Induced Currents - Weak power grid fluctuations can occur.
Aurora - Aurora may be visible at high latitudes such as Canada and Alaska.

Built 2026-07-12 02:14 from source