Menüü
SeadedLast update:
Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
10:00------
09:59------
09:58------
09:57------
09:560.06425.9-0.93---
09:550.04426.4-0.66---
09:540.05432.4-0.42---
09:530.10417.8-0.31---
09:520.08422.6-0.57---
09:510.03436.1-0.37---
09:500.03434.7-0.83---
09:490.05416.1-0.55---
09:480.10438.4-0.81---
09:470.05448.7-1.82---
09:460.06443.3-1.57---1.6
09:450.06443.1-1.390.1443.1-1.4
09:440.04445.0-1.250.0445.0-1.2
09:430.02441.5-1.040.0441.5-1.0
09:420.03435.0-1.370.0435.0-1.4
09:410.06431.9-1.510.1431.9-1.5
09:400.08432.1-1.410.1432.1-1.4
09:390.07435.8-1.360.1435.8-1.4
09:380.05438.6-1.670.0438.6-1.7
09:370.04435.3-1.860.0435.3-1.9
09:360.03438.9-1.890.0438.9-1.9
09:350.03442.5-1.840.0442.5-1.8
09:340.03444.3-2.330.0444.3-2.3
09:330.03436.6-2.410.0436.6-2.4
09:320.05432.6-2.510.1432.6-2.5
09:310.03437.3-2.860.0437.3-2.9
09:300.02440.1-2.780.0440.1-2.8
09:290.03429.2-2.740.0429.2-2.7
09:280.02433.1-2.670.0433.1-2.7
09:270.03434.2-2.690.0434.2-2.7
09:260.03434.6-2.710.0434.6-2.7
09:250.03438.4-2.700.0438.4-2.7
09:240.02438.4-3.220.0438.4-3.2
09:230.02435.6-3.450.0435.6-3.4
09:220.02437.8-3.290.0437.8-3.3
09:210.03442.2-3.190.0442.2-3.2
09:200.04443.9-3.020.0443.9-3.0
09:190.04441.8-2.670.0441.8-2.7
09:180.03443.8-2.580.0443.8-2.6
09:170.03443.8-2.660.0443.8-2.7
09:160.04436.3-2.850.0436.3-2.8
09:150.04440.2-2.930.0440.2-2.9
09:140.03435.8-3.180.0435.8-3.2
09:130.03438.8-3.310.0438.8-3.3
09:120.02442.7-3.300.0442.7-3.3
09:110.02440.5-3.450.0440.5-3.5
09:100.02445.7-3.440.0445.7-3.4
09:090.02447.6-3.550.0447.6-3.6
09:080.02445.4-3.630.0445.4-3.6
09:070.03444.9-3.830.0444.9-3.8
09:060.03444.4-3.980.0444.4-4.0
09:050.02446.5-4.060.0446.5-4.1
09:040.03448.5-4.070.0448.5-4.1
09:030.03443.1-4.060.0443.1-4.1
09:020.02437.2-4.410.0437.2-4.4
09:010.02432.0-4.820.0432.0-4.8
09:000.03442.5-4.440.0442.5-4.4
08:590.03435.1-3.860.0435.1-3.9
08:580.03438.9-3.490.0438.9-3.5
08:570.03441.5-3.160.0441.5-3.2
08:560.02429.2-2.910.0429.2-2.9
08:550.04440.4-3.100.0440.4-3.1
08:540.05445.7-3.640.0445.7-3.6
08:530.05450.7-5.040.1450.7-5.0
08:520.05438.7-5.310.1438.7-5.3
08:510.05433.0-5.220.0433.0-5.2
08:500.06449.0-5.130.1449.0-5.1
08:490.06439.5-4.800.1439.5-4.8
08:480.07444.8-4.540.1444.8-4.5
08:470.04427.0-4.430.0427.0-4.4
08:46---4.44---4.4
08:45---3.68---3.7
08:440.05441.1-4.130.1441.1-4.1
08:430.04446.5-4.610.0446.5-4.6
08:420.04444.1-5.130.0444.1-5.1
08:410.04439.5-5.120.0439.5-5.1
08:400.03440.7-4.700.0440.7-4.7
08:390.04447.0-4.070.0447.0-4.1
08:380.10453.9-4.100.1453.9-4.1
08:370.14454.0-4.950.1454.0-4.9
08:360.11449.2-3.920.1449.2-3.9
08:350.06445.8-4.610.1445.8-4.6
08:340.04442.8-5.450.0442.8-5.5
08:330.04440.1-5.730.0440.1-5.7
08:320.04445.8-6.030.0445.8-6.0
08:310.05449.1-6.520.1449.1-6.5
08:300.01432.7-7.080.0432.7-7.1
08:290.01434.1-7.410.0434.1-7.4
08:280.01444.1-7.350.0444.1-7.3
08:270.03448.0-7.290.0448.0-7.3
08:260.03455.1-6.790.0455.1-6.8
08:250.04445.4-7.000.0445.4-7.0
08:240.02437.7-6.820.0437.7-6.8
08:230.01437.0-7.340.0437.0-7.3
08:220.04441.9-7.200.0441.9-7.2
08:210.08445.3-5.120.1445.3-5.1
08:200.09447.3-5.180.1447.3-5.2
08:190.07442.7-6.200.1442.7-6.2
08:180.04435.9-6.250.0435.9-6.2
08:170.04442.8-4.390.0442.8-4.4
08:160.05445.4-1.710.0445.4-1.7
08:150.04442.8-3.060.0442.8-3.1
08:140.02431.3-2.940.0431.3-2.9
08:13---4.93---4.9
08:12---5.52---5.5
08:110.07451.6-4.600.1451.6-4.6
08:100.07444.9-5.070.1444.9-5.1
08:090.04440.0-5.100.0440.0-5.1
08:080.04441.1-4.910.0441.1-4.9
08:070.04445.7-4.690.0445.7-4.7
08:060.04442.4-4.640.0442.4-4.6
08:050.05440.2-4.430.0440.2-4.4
08:040.05449.6-3.790.0449.6-3.8
08:030.06451.0-6.110.1451.0-6.1
08:020.08443.6-5.450.1443.6-5.4
08:010.06453.0-5.940.1453.0-5.9
Built 2024-07-27 10:01 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-5.3-1.4-3.3
velocity [km/s]427.0450.7439.9
density [cm-3]0.00.10.0
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)44993
Maasi (MAS)42884
Kilpisjärvi (KIL)371081
Ivalo (IVA)39976
Muonio (MUO)32871
Sodankylä (SOD)27872
Pello (PEL)28768
Oulujärvi (OUJ)21651
Mekrijärvi (MEK)15528
Hankasalmi (HAN)-432
Nurmijärvi (NUR)16432
Tartu (TAR)11426
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2024-07-27 09:47 from source
Issue Time: 2024-07-27 09:49 UTC
ALERT: Type IV Radio Emission
Begin Time: 2024-07-27 06:43 UTC
Description: Type IV emissions occur in association with major eruptions on the sun and are typically associated with strong coronal mass ejections and solar radiation storms.

Issue Time: 2024-07-27 06:04 UTC
SUMMARY: 10cm Radio Burst
Begin Time: 2024-07-27 05:37 UTC
Maximum Time: 2024-07-27 05:39 UTC
End Time: 2024-07-27 05:43 UTC
Duration: 6 minutes
Peak Flux: 320 sfu
Latest Penticton Noon Flux: 176 sfu
Description: A 10cm radio burst indicates that the electromagnetic burst associated with a solar flare at the 10cm wavelength was double or greater than the initial 10cm radio background. This can be indicative of significant radio noise in association with a solar flare. This noise is generally short-lived but can cause interference for sensitive receivers including radar, GPS, and satellite communications.

Issue Time: 2024-07-27 06:00 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-27 04:34 UTC
Estimated Velocity: 251 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

Issue Time: 2024-07-27 05:00 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-27 04:33 UTC
Estimated Velocity: 1046 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

Issue Time: 2024-07-26 15:59 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2024-07-26 15:59 UTC
Valid To: 2024-07-26 21:00 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: 2024-07-26 14:55 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-07-26 14:50 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: 2024-07-26 14:34 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-07-26 14:34 UTC
Valid To: 2024-07-26 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: 2024-07-26 05:44 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2024-07-26 05:41 UTC
Synoptic Period: 0300-0600 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: 2024-07-26 04:09 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-07-26 04:00 UTC
Synoptic Period: 0300-0600 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: 2024-07-26 04:02 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2024-07-26 04:02 UTC
Valid To: 2024-07-26 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: 2024-07-26 02:30 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4646
Valid From: 2024-07-25 20:15 UTC
Now Valid Until: 2024-07-26 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: 2024-07-26 01:21 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2024-07-26 01:20 UTC
Synoptic Period: 0000-0300 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: 2024-07-25 20:15 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2024-07-25 20:15 UTC
Valid To: 2024-07-26 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: 2024-07-25 16:29 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-25 15:35 UTC
Estimated Velocity: 749 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

Issue Time: 2024-07-25 14:54 UTC
SUMMARY: Geomagnetic Sudden Impulse
Observed: 2024-07-25 14:22 UTC
Deviation: 8 nT
Station: BOU

Issue Time: 2024-07-25 13:51 UTC
WARNING: Geomagnetic Sudden Impulse expected
Valid From: 2024-07-25 13:48 UTC
Valid To: 2024-07-25 14:25 UTC
IP Shock Passage Observed: 2024-07-25 13:15 UTC

Issue Time: 2024-07-25 12:49 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-25 12:34 UTC
Estimated Velocity: 775 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

Issue Time: 2024-07-24 19:16 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-24 18:16 UTC
Estimated Velocity: 687 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

Issue Time: 2024-07-24 18:19 UTC
WATCH: Geomagnetic Storm Category G1 Predicted
Highest Storm Level Predicted by Day
Jul 25: None (Below G1) Jul 26: None (Below G1) Jul 27: 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: 2024-07-24 17:46 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-24 17:26 UTC
Estimated Velocity: 457 km/s
Description: Type II emissions occur in association with eruptions on the sun and typically indicate a coronal mass ejection is associated with a flare event.

Issue Time: 2024-07-24 11:13 UTC
CANCEL WARNING: Proton 10MeV Integral Flux above 10pfu expected
Cancel Serial Number: 571
Original Issue Time: 2024-07-23 01:56 UTC
Comment: Conditions for this warning are no longer present

Built 2024-07-27 09:51 from source