Solar
Activity

Summary of Current Solar Activity
Location of Active Regions [Key]
(18-Jul-2025 23:00)
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Flare Locations over-plotted on a context image [Pop-up]

AR Synoptic Plot: STEREO and Earth views
STEREO SECCHI Beacon Images

Coronagraph Movie   (SOHO/LASCO + GOES X-ray)
Available images, last 24 hours; optionally adjust time range

ACE Real-time Solar Wind Data
SWPC ACE Plots


GOES X-rays and Protons
Extract of 4panel of X-rays & Protons

The Archive pages host Daily and AR Summaries from 2012 onwards
The Explanation page describes the plots and tables on all pages

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Last updated: 14th February 2022

 

Flaring Probability by Active Region (NOAA/SWPC)
Forecast for: 19-Jul-2025
AR No. C Class M Class X Class Proton
14135 5% 1% 1% 1%
14136 70% 20% 5% 5%
14139 45% 15% 1% 1%
14140 5% 1% 1% 1%
14142 70% 20% 5% 5%
14143 70% 20% 5% 5%
14144 10% 1% 1% 1%
14145 10% 1% 1% 1%
14146 5% 1% 1% 1%
14147 5% 1% 1% 1%
14148 15% 1% 1% 1%
(Forecast issued at ~2200 UT on previous day)

Observed Flares by Active Region (SOARS & LMSAL)

AR No. C Class M Class X Class Total
N/A 6 0 0 6
14136 10 0 0 10
14142 3 0 0 3
14143 1 0 0 1
(AR locations: NOAA/SWPC) (Totals for all flares ≥A class)

Recent Flares (NOAA/SWPC, LMSAL & SOARS)

Date X-ray Class AR No.
2025/07/18 16:25 C2.1 14136
2025/07/18 12:58 C2.4 14136
2025/07/18 12:42 C2.1 14136
2025/07/18 08:56 C2.2 14136
2025/07/18 08:05 C3.5 14136
2025/07/18 07:00 C2.2 14136
2025/07/18 03:35 C2.2 14136
2025/07/17 19:49 C2.4 14136
2025/07/17 13:09 C2.8 14142
2025/07/17 09:17 C5.9 14136
2025/07/16 21:17 C2.3 14142
2025/07/16 21:04 C1.6 14145
2025/07/16 18:56 C2.5 14142
2025/07/16 07:11 C1.3 14143
2025/07/16 06:06 C1.4 14143
2025/07/16 03:51 C5.0 14143
2025/07/16 00:36 C2.9 14142
2025/07/15 16:57 C2.4 14142
2025/07/15 06:00 C1.6 14142
(Only flares ≥C class are listed)

Recent Halo CMEs (SIDC: CACTUS)

CME Start Onset (early/late) PA dA Vel.
2025/07/15 08:24 2025/07/16 05:44
2025/07/22 07:04
041 108 0488
2025/07/14 18:48 2025/07/19 08:09
2025/07/24 16:53
215 156 0269
2025/07/14 15:00 2025/07/18 00:22
2025/07/27 00:37
243 092 0254
(PA measured counter-clockwise from N)