Full Disk H-alpha Image

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Space Weather Prediction Center (NOAA/SWPC)

Huairou Solar Observing Station

Big Bear Solar Observatory

International Space Environmental Service (ISES)

SCOSTEP

Solar and Plasma Astrophysics Division of NAOJ

SOHO

ISCS

BATSE Solar Flare Server

Virtual-Sun

 
19/4/2018

1. Flare & Geomagnetic Activity 48hr Forecast

Date
X-ray Flare
Geomagnetic Activity
2018-4-19
no
no activity

2. 10.7cm Radio Flux (F10.7) Forecast

1st Day
2nd Day
3rd Day
69
69
69

3. Proton Event Probability Forecast

24hr
48hr
72hr
01
01
01

 



    No. 2018-04B

1. Occurrence recorded at the National Astronomical Observatory from Apr. 2 - Apr. 8, 2018:

No solar active regions. No C class flares.

2. Forecast for the period from Apr. 9 to Apr. 15, 2018:

Monthly average sunspot number: 15.0

Solar active level: 0-1


Remark


RWCC

As a member of International Space Environment Service (ISES), Regional Warning Center of China (RWC-China) consists of four sub-centers: Solar Activity Prediction Center, Space Environment Prediction Center, Ionospheric Distrubance Prediction Center and Geomagnetic Storm Prediction Center. The headquarters of RWC-China is located in the campus of National Astronomical Observatories, Chinese Academy of Sciences (NAOC). The tasks of RWC-China are as follows: improvement for space weather forecast; enlargement of the service field; collaboration with domestic and international organizations; exchange forecast information and observational data with other regional warning centers to serve the users in local regions and the world.

 

 

 


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