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M1.4 Solar Flare Detected on the Sun — Minor Radio Blackouts Possible

Danial Ahmed Danial Ahmed
M1.4 Solar Flare Detected on the Sun — Minor Radio Blackouts Possible

GOES satellites detected an M1.4-class solar flare on the Sun, peaking at 06:10 UTC on October 6, 2026. The flare’s X-ray output measured 1.4e-5 watts per square meter, which corresponds to roughly an R1 (minor) event on the radio-blackout scale used by forecasters. M-class flares are the second-strongest category, and one at the low end like this is a fairly common occurrence during active periods of the solar cycle.

Because solar flares travel at the speed of light, any effects from the flare itself were immediate and short-lived. The most likely impact was a brief degradation of shortwave (high-frequency) radio signals on the sunlit side of Earth at the time of the flare — something mainly relevant to ham radio operators, aviation over remote routes, and maritime communications. Everyday technology like cell phones, Wi-Fi, and power grids is not affected by a flare of this size.

What to watch next

The bigger question is whether this flare also launched a coronal mass ejection (CME) — a burst of solar material — toward Earth. If one is on the way, it would take roughly one to three days to arrive and could produce a geomagnetic storm. That is when effects like auroras at lower-than-usual latitudes, minor GPS inaccuracies, and stress on power grids become possible. Nothing like that is confirmed yet; forecasters will analyze satellite imagery over the coming hours to determine whether a CME was ejected and whether it is aimed at Earth.

Practical pointers: no action is needed right now. If you enjoy skywatching, check aurora forecasts over the next couple of nights — even minor storms can produce visible displays at higher latitudes. And if a geomagnetic storm watch is issued, it is a good general reminder to keep devices charged, though outages from an event of this scale are unlikely.

Data for this alert comes from NOAA’s Space Weather Prediction Center and GOES satellite measurements.

Frequently Asked Questions

Will this solar flare knock out my power or internet?
No. An M1.4 flare is a minor event, and flares themselves do not affect ground-level power grids or internet service. Only a much stronger geomagnetic storm — which has not been confirmed — could pose any risk to infrastructure.

Did this affect radio communications?
Possibly, briefly. Flares of this class can cause minor shortwave radio blackouts on Earth's sunlit side at the moment they peak, which mainly affects ham radio, aviation, and maritime operators. Any disruption from this flare has already passed.

Could a geomagnetic storm follow this flare?
It depends on whether the flare launched a coronal mass ejection (CME) toward Earth, which is not yet confirmed. If one was ejected, it would arrive in one to three days and could trigger a geomagnetic storm — forecasters are watching the data now.

Will I be able to see the Northern Lights from this?
Only if a CME arrives and sparks a geomagnetic storm, which is uncertain at this point. If storm watches are issued, check aurora forecasts over the next few nights — displays are most likely at higher latitudes.

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Source: NOAA GOES X-ray Flux

Sky & Solar Conditions at the Time

Diagram showing planetary positions and notable angles at the time of this alert

Moon: Waning Crescent (21% illuminated), in Leo.

Notable planetary angles: Mercury conjunct Venus (1°), Sun opposite Saturn (178°), Moon conjunct Jupiter (2°), Mercury square Mars (93°).

Concurrent space weather: planetary Kp index 3.0; strongest recent solar flare: M1.4-class.

This is a factual snapshot, not a claim of cause and effect – researchers are divided on whether lunar, planetary or solar factors influence seismic or weather activity. It’s included so readers can track the pattern for themselves over time.

Related Stories

M1.1 Solar Flare Detected on the Sun – Minor Radio Blackouts Possible

GOES satellites measured a M1.1-class solar flare peaking at 2026-10-05T18:48:00Z (X-ray flux 1.1e-5 W/m2, radio-blackout scale ~R1). Flares cause immediate shortwave radio blackouts on Earth's sunlit side. If this flare launched a CME toward Earth, a geomagnetic storm could follow in 1-3 days - worth watching the Kp index.

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