Viewing archive of Monday, 11 April 2005 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
17 -250B1.31C1.492

Sunspot regions

Region 10749

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX S06W30

Region 10750

Number of
sunspots
Size Class Magn. Class Spot Location
6 70 -30 DSO S07E12

Region 10751

Number of
sunspots
Size Class Magn. Class Spot Location
5 -1 60 -20 DSO S07W83

All times in UTC

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G2 - Moderate geomagnetic storm

Observed Kp: 6
Threshold reached: 20:16 UTC

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi, Sodankylä, Utsjoki
Kirkenes, Tromsø
Arkhangelsk, Murmansk, Norilsk, Vorkuta
Kiruna, Luleå
The solar wind speed is currently moderately high (587.1 km/sec.)
The strength of the interplanetary magnetic field is moderate (17.04nT), the direction is North (6.24nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-85nT)
The maximum X-ray flux of the past two hours is:
C7.01

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Latest alerts

20:30 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 20:08 UTC

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20:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 20:00 UTC

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18:00 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 17:00 UTC

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17:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:28 UTC

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14:15 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 13:58 UTC

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