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Real-time auroral and solar activity

Sunspot region AR13777

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/08/02 1 10 AXX S09E61
2024/08/03 7 20 CSO S09E48
2024/08/04 2 70 CAO S10E35
2024/08/05 10 130 DAO S09E21
2024/08/06 20 210 EAI S09E07
2024/08/07 17 310 EKI S09W06
2024/08/08 45 400 EKC S09W19
2024/08/09 56 460 EKC S09W33
2024/08/10 26 320 FKC S07W48
2024/08/11 15 300 EKC S10W60
2024/08/12 14 270 DKC S10W66
2024/08/13 6 250 DKC S09W86
2024/08/14 1 250 DKC S09W94
2024/08/15 1 250 DKC S09W0*
CMX
11101

The top 10 solar flares from sunspot region 13777

Start Maximum End
1X1.312024/08/0819:0119:3519:58
2M5.022024/08/0718:3118:5419:08
3M2.12024/08/0800:4901:0601:15
4M1.62024/08/0811:2411:4211:52
5M1.62024/08/1119:5720:1720:36
6M1.52024/08/0813:3613:4313:52
7M1.32024/08/0803:2704:4105:09
8M1.32024/08/1322:3822:4522:57
9M1.22024/08/0910:4111:1711:24
10M1.032024/08/0300:2200:2700:32
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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Kuopio
Arkhangelsk, Norilsk, Vorkuta
The solar wind speed is currently moderately high (587.3 km/sec.)

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Upper atmosphere phenomena Red sprites and Blue jets 5Aurora photography hints for those of us with smartphones 56Photographing auroras 39New satellites - Proba-3, PUNCH, SWFO-L1, GOES-U/19 39AR 4054 12
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Latest alerts

02:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC

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Saturday, 5 April 2025
20:30 UTC - Geomagnetic activity

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

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20:24 UTC - Solar flare

Moderate M1.05 flare

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20:09 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.05)

10:00 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 78GW at 10:32 UTC

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/05M1.0
Last geomagnetic storm2025/04/05Kp6- (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025150.4 +16.2
Last 30 days131.6 -13.4

This day in history*

Solar flares
12001X8.08
22004M3.44
32023M3.01
42000M2.7
52006M2.02
DstG
12000-291G4
21977-105G3
31988-100G2
41984-86
52010-81G1
*since 1994

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