FAQ

FAQ

Posts in FAQ

Can space weather affect mood, sleep, or mental health?

There are studies on mental health and behavioral associations (including circadian/melatonin-related observations), but evidence is less consistent than for operational tech impacts and some cardiovascular endpoints.

What’s the one thing I should do when a major storm alert hits?

Treat it like a “grid reliability stress test” and reduce avoidable fragility: protect critical devices, charge batteries, ensure backup lighting/comms, avoid unnecessary reliance on GPS/time, and use surge protection/UPS where it matters.

What’s the warning time: minutes or days?

Flares affect Earth’s upper atmosphere quickly (minutes), while CMEs can take ~1–3 days; forecast confidence depends on CME direction/speed and magnetic orientation.

Are auroras a reliable “storm detector”?

Auroras are the pretty symptom, not the metric. They correlate with geomagnetic activity but are not a calibrated index. Auroras simply reflect particle precipitation and geomagnetic activity, yet actual visibility depends on location, darkness, clouds, and local conditions. Use Kp/G-scale for operational decisions.

Will GPS get worse during storms?

Storm days are when “my GPS is weird” stories multiply. Ionospheric disturbance has a well-established impact on GNSS, potentially degrading accuracy and availability—especially at high latitudes and during strong disturbances.

Can a solar storm cause a blackout?

It already has; the 1989 storm is a well-known case studied by the power industry. Geomagnetic storms can drive geomagnetically induced currents (GICs) that stress transformers and grid operations, so blackout risk is real, but it also depends on grid design, ground conductivity, and storm characteristics.