Get Space Weather Alerts in One Place

Enable one alert app to receive real-time notifications for North America substorms, solar flares, radio blackouts, geomagnetic storms, and solar radiation storms.

View Live Space Weather Data

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Checking your unified alert subscription.

Timely Alerts

Receive important space weather alerts directly on your device.

One App

One subscription covers all five alert categories.

Your Control

Turn alert categories on or off anytime on this device.

Choose Your Alert Types

All alert categories are enabled by default. You can customize them anytime on this device.

All Alert Categories

Enable or disable all alert categories at once.

North America Substorm Alerts

Rapid regional auroral substorm activity and confirmations across North America.

Solar Flare Alerts

Peak confirmed C1.0 or stronger solar flare alerts.

Radio Blackout Alerts

NOAA R1 through R5 radio blackout alerts.

Geomagnetic Storm Alerts

NOAA G1 through G5 watches, warnings, and observed alerts.

Solar Radiation Storm Alerts

NOAA S1 through S5 solar radiation storm warnings and alerts.

Enable the Alert Center to manage preferences.

Mobile Setup

For the most reliable mobile alerts, install the Space Weather Alert Center as an app on your Home Screen.

iPhone / iPad

Open this page in Safari.
Tap the Share button.
Tap Add to Home Screen.
Make sure Open as Web App is ON.
Tap Add.
Open the installed app and enable alerts.

Android

Open this page in your browser.
Use the browser menu and choose Install app or Add to Home Screen.
Confirm the install and add the Alert Center to your Home Screen.
Open the installed app and enable alerts.

Device Check

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