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Time
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Solar WindGSMSolar WindGSM
Proton DensityBulk SpeedBzProton DensityBulk SpeedBz
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Built 2026-03-10 01:10 from source

No recent solar wind parameters by NOAA available.
Forecast cannot be given.

Geomagnetic activity (RX [nT])
sitelatest hournext hour (RXmin, RXmax)
Kevo (KEV)224--
Maasi (MAS)219--
Kilpisjärvi (KIL)200--
Ivalo (IVA)81--
Muonio (MUO)120--
Sodankylä (SOD)88--
Pello (PEL)91--
Oulujärvi (OUJ)66--
Mekrijärvi (MEK)24--
Hankasalmi (HAN)21--
Nurmijärvi (NUR)27--
Tartu (TAR)21--
low increasedmoderate high very high

Short explanation of the method

Data and licenses

AurorasNow! (Finnish Meteorological Institute)
Built 2026-03-10 01:02 from source
NAL | LYR | HOP | BJN | NOR | SOR | TRO | KEV | KIL | MEK | HAN | NUR | TAR
Issue Time: 2026-03-09 14:42 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3641
Begin Time: 2026-03-08 15:10 UTC
Yesterday Maximum 2MeV Flux: 2161 pfu

Issue Time: 2026-03-08 15:27 UTC
ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Threshold Reached: 2026-03-08 15:10 UTC
Station: GOES19


Issue Time: 2026-03-08 14:58 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5278
Valid From: 2026-03-07 00:25 UTC
Now Valid Until: 2026-03-09 15:00 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: 2026-03-08 14:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 5 expected
Extension to Serial Number: 2203
Valid From: 2026-03-08 01:49 UTC
Now Valid Until: 2026-03-08 23:59 UTC
Warning Condition: Persistence
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: 2026-03-08 02:42 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2026-03-08 02:42 UTC
Synoptic Period: 0000-0300 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: 2026-03-08 01:49 UTC
WARNING: Geomagnetic K-index of 5 expected
Valid From: 2026-03-08 01:49 UTC
Valid To: 2026-03-08 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: 2026-03-07 17:55 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 5277
Valid From: 2026-03-07 00:25 UTC
Now Valid Until: 2026-03-08 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: 2026-03-07 02:06 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2026-03-07 02:06 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: 2026-03-07 00:26 UTC
WARNING: Geomagnetic K-index of 4 expected
Valid From: 2026-03-07 00:25 UTC
Valid To: 2026-03-07 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.

Built 2026-03-09 21:27 from source