StormAura, free for everyone
The app that knows when to change the subject.
Most of the time Dual Degrees is about today's temperature. When severe weather is detected near you it switches, on its own, into StormAura: active alerts, the numbers that matter in a storm, live radar, and plain guidance on what to do. No subscription, nothing to turn on.

Detect, assess, guide.
It watches so you do not have to
StormAura checks your weather in the background. When one of six triggers fires, it activates by itself.
It tells you how serious it is
Three colour-coded threat levels say plainly whether to keep an eye on things, change plans, or take shelter.
It tells you what to do
Guidance is written for the specific threat, alongside live radar and a 12-hour timeline of when it arrives, peaks and clears.
Six things that set it off.
Each trigger has its own threshold, tuned so StormAura speaks up for weather that matters and stays quiet for weather that does not.
Lightning and thunderstorms
Lightning probability crosses a safe threshold.
High wind
Gusts strong enough to make being outside risky.
Heavy snow or blizzard
Significant snowfall, or visibility down to blizzard levels.
Heavy rain and flooding
Rainfall intense enough to flood roads or overwhelm drains.
Dangerous fog
Dense fog that cuts visibility to unsafe driving distances.
Ice and freezing rain
Freezing precipitation that turns surfaces hazardous.
Three levels, no ambiguity.
Monitoring
Conditions are deteriorating. StormAura is watching closely and will tell you if that changes.
Storm warning
Severe weather is active near you. Safety recommendations are shown for the specific threat.
Extreme danger
Life-threatening conditions detected. Take shelter and act on the guidance immediately.


The eight numbers that matter in a storm.
Each one shows both units and a trend, and tapping it explains what it means and why it matters right now.
- Temperature and feels like
- Precipitation rate
- Wind speed and gusts
- Visibility
- Cloud cover
- Humidity
- Pressure
- UV index
Free, and already in the app.
StormAura is part of Dual Degrees for every user. Download once and it is there when the weather turns.