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Time
UTC
DSCOVRACE
Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
08:19------
08:18------
08:170.04442.8-4.39---
08:160.05445.4-1.71---
08:150.04442.8-3.06---
08:140.02431.3-2.94---
08:13---4.93---
08:12---5.52---
08:110.07451.6-4.60---
08:100.07444.9-5.07---
08:090.04440.0-5.10---
08:080.04441.1-4.91---
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
08:000.05454.4-5.910.0454.4-5.9
07:590.02449.8-6.080.0449.8-6.1
07:580.03435.9-6.350.0435.9-6.3
07:570.02432.1-6.590.0432.1-6.6
07:560.15449.2-6.740.1449.2-6.7
07:550.06451.7-5.590.1451.7-5.6
07:540.03437.1-5.870.0437.1-5.9
07:530.04453.2-5.440.0453.2-5.4
07:520.12455.5-5.540.1455.5-5.5
07:510.09454.6-5.830.1454.6-5.8
07:500.05449.1-5.950.1449.1-6.0
07:490.09450.7-5.920.1450.7-5.9
07:480.13456.8-6.000.1456.8-6.0
07:470.08450.0-6.000.1450.0-6.0
07:460.04433.1-5.110.0433.1-5.1
07:450.05431.4-5.580.1431.4-5.6
07:440.04444.5-5.720.0444.5-5.7
07:430.05433.9-5.210.0433.9-5.2
07:420.06453.7-5.480.1453.7-5.5
07:410.03446.2-5.620.0446.2-5.6
07:40---5.99---6.0
07:39---6.00---6.0
07:380.09452.9-5.960.1452.9-6.0
07:370.05446.4-5.660.1446.4-5.7
07:360.09450.7-5.920.1450.7-5.9
07:350.08446.6-5.510.1446.6-5.5
07:340.08445.9-5.520.1445.9-5.5
07:330.08446.9-5.610.1446.9-5.6
07:320.08447.6-5.670.1447.6-5.7
07:310.07450.6-5.820.1450.6-5.8
07:300.07451.8-5.720.1451.8-5.7
07:290.07446.4-5.500.1446.4-5.5
07:280.06440.8-5.590.1440.8-5.6
07:270.07448.6-5.430.1448.6-5.4
07:260.04444.4-5.320.0444.4-5.3
07:250.05439.7-5.050.1439.7-5.1
07:240.03460.3-5.080.0460.3-5.1
07:230.05446.1-4.260.0446.1-4.3
07:220.05448.9-4.420.1448.9-4.4
07:210.05443.8-4.540.0443.8-4.5
07:200.04450.9-4.570.0450.9-4.6
07:190.04448.7-4.250.0448.7-4.3
07:180.05449.9-4.230.0449.9-4.2
07:170.05446.1-4.070.0446.1-4.1
07:160.06442.9-3.980.1442.9-4.0
07:150.07444.8-4.040.1444.8-4.0
07:140.06442.4-3.830.1442.4-3.8
07:130.06439.7-3.710.1439.7-3.7
07:120.04440.8-3.790.0440.8-3.8
07:110.04451.2-3.730.0451.2-3.7
07:100.05450.9-3.200.1450.9-3.2
07:090.04444.6-2.790.0444.6-2.8
07:080.05452.0-1.920.0452.0-1.9
07:07---0.70---0.7
07:06---3.04---3.0
07:050.04441.7-3.150.0441.7-3.2
07:040.04442.8-2.800.0442.8-2.8
07:030.04440.5-2.400.0440.5-2.4
07:020.04443.9-1.570.0443.9-1.6
07:010.04445.6-1.140.0445.6-1.1
07:000.04443.5-2.790.0443.5-2.8
06:590.03441.0-2.740.0441.0-2.7
06:580.03439.9-3.230.0439.9-3.2
06:570.04450.2-2.200.0450.2-2.2
06:560.05462.8-2.040.1462.8-2.0
06:550.04429.2-3.120.0429.2-3.1
06:540.04441.2-3.930.0441.2-3.9
06:530.04459.7-4.390.0459.7-4.4
06:520.04460.7-5.090.0460.7-5.1
06:510.04439.8-4.820.0439.8-4.8
06:500.04441.2-4.500.0441.2-4.5
06:490.03450.8-4.650.0450.8-4.6
06:480.03462.0-4.130.0462.0-4.1
06:470.03461.2-3.770.0461.2-3.8
06:460.04455.3-3.820.0455.3-3.8
06:450.05449.9-4.080.1449.9-4.1
06:440.06437.3-3.990.1437.3-4.0
06:430.05436.0-4.160.0436.0-4.2
06:420.04450.7-4.420.0450.7-4.4
06:410.04449.9-3.850.0449.9-3.8
06:400.04450.2-3.730.0450.2-3.7
06:390.05442.5-3.330.0442.5-3.3
06:380.04448.1-4.040.0448.1-4.0
06:370.05449.9-3.390.1449.9-3.4
06:360.03443.9-4.800.0443.9-4.8
06:350.03443.4-5.570.0443.4-5.6
06:340.09448.0-4.610.1448.0-4.6
06:330.10448.7-4.650.1448.7-4.6
06:320.08446.9-3.890.1446.9-3.9
06:310.10449.4-4.130.1449.4-4.1
06:300.09450.3-3.330.1450.3-3.3
06:290.07449.0-3.290.1449.0-3.3
06:280.07448.2-4.110.1448.2-4.1
06:270.06450.5-4.040.1450.5-4.0
06:260.04452.4-4.700.0452.4-4.7
06:250.04450.6-4.670.0450.6-4.7
06:240.05452.2-4.440.0452.2-4.4
06:230.04453.3-4.310.0453.3-4.3
06:220.03453.2-4.340.0453.2-4.3
06:210.05450.4-3.560.0450.4-3.6
06:200.07452.1-1.210.1452.1-1.2
Built 2024-07-27 08:20 from source
Solar wind parameters of the latest hour by NOAA
parameterminmaxmean
IMF Bz [nT]-6.7-3.7-5.3
velocity [km/s]431.4460.3446.4
density [cm-3]0.00.10.1
Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)4012112
Maasi (MAS)3812101
Kilpisjärvi (KIL)3714102
Ivalo (IVA)3913104
Muonio (MUO)3111104
Sodankylä (SOD)341184
Pello (PEL)311174
Oulujärvi (OUJ)25653
Mekrijärvi (MEK)17532
Hankasalmi (HAN)-643
Nurmijärvi (NUR)17742
Tartu (TAR)14734
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2024-07-27 08:17 from source
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

Issue Time: 2024-07-24 08:50 UTC
SUMMARY: Proton Event 100MeV Integral Flux exceeded 1pfu
Begin Time: 2024-07-23 02:05 UTC
Maximum Time: 2024-07-23 04:30 UTC
End Time: 2024-07-23 15:10 UTC
Maximum 100MeV Flux: 1 pfu

Issue Time: 2024-07-24 08:50 UTC
SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu
Begin Time: 2024-07-23 03:00 UTC
Maximum Time: 2024-07-23 10:40 UTC
End Time: 2024-07-23 23:50 UTC
Maximum 10MeV Flux: 24 pfu
NOAA Scale: S1 - Minor

Issue Time: 2024-07-24 08:08 UTC
ALERT: Type IV Radio Emission
Begin Time: 2024-07-24 07:44 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: 2024-07-24 07:57 UTC
ALERT: Type II Radio Emission
Begin Time: 2024-07-24 07:44 UTC
Estimated Velocity: 407 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.

Built 2024-07-27 06:06 from source