Space Weather Alerts Screensaver
The Space Weather Alerts screensaver shows the watches, warnings and alerts NOAA's Space Weather Prediction Center issues, key-less. These are the notices that go to power grid, aviation and satellite operators when the Sun acts up. It's free, runs in your browser, and ESC exits.
How the Space Weather Alerts screensaver works
The saver reads NOAA's Space Weather Prediction Center directly in your browser — no key and no account.
The watches, warnings and alerts NOAA's Space Weather Prediction Center issues, key-less.
It refreshes on a schedule, so what you see stays current.
Colours can be changed in settings; nothing is stored beyond your own browser.
A worked example
The watches, warnings and alerts NOAA's Space Weather Prediction Center issues, key-less. These are the notices that go to power grid, aviation and satellite operators when the Sun acts up.
Settings & tips
- Accent and Background recolour the display.
- Data comes straight from NOAA's Space Weather Prediction Center in your browser.
- Press ESC to leave fullscreen.
Frequently asked questions
- Is this real data?
- Yes — it comes from NOAA's Space Weather Prediction Center and is refreshed on a schedule.
- Is a key needed?
- No. This source is fully key-less.
- Is it free?
- Yes — free, no download, in your browser.