Preliminary Report and Forecast of
Solar Geophysical Data

"The Weekly"

The Preliminary Report and Forecast of Solar Geophysical Data, called "The Weekly", is an on-line publication that has been compiled and distributed by the Space Weather Prediction Center (SWPC) to customers around the world since 1975. The Weekly, issued every Tuesday, summarizes the week's space weather activity with text, tables, and graphs plus provides Outlooks for solar and geophysical activity for the next solar rotation -- 27 days.

The Weekly in Adobe PDF Format

"Weekly" Data On-line

Most of the data in the Weekly is available on-line in near-real-time as ascii or gif format files. The following Weekly data is accessible via the Web or through our FTP server.

Highlights and Forecast - updated every Tuesday at 2115UT
Daily Solar Data
Daily Particle Data
Daily Geomagnetic Data
Alerts and Warnings
27-day Outlook- updated every Tuesday at 2115UT
Event Summary and Flare List
Region Summary -- use Solar Region Summary reports
Recent Solar Indices
Satellite Environment Plot
Satellite Environment Data Lists
GOES X-ray Plot
X-ray Data Lists
GOES Proton Plot
Proton Data Lists
Solar Cycle Progression and Prediction Plots
Forecast Verification

Other On-line Space Weather Data

SWPC Home Page

SWPC Anonymous FTP server via web pages -- The SWPC FTP server contains hundreds of recent and historical displays and lists. The following directories are just two examples.

Lists of Solar-Geophysical Data - directory containing ascii formatted data lists
The Latest Space Weather Data- reports of the most recent data
Historical SWPC Products since 1996

Space Weather on the NOAA Weather Wire - The satellite broadcast service automatically delivers Space Weather Alerts and 12 routine messages for a broad range of recent data.
Product Subscription Service - Customers can receive some SWPC products via email, including notification when the Weekly has been issued and is available online.

Please send comments or suggestions to SWPC.Webmaster@noaa.gov