Tag: solar_flares

NOAA/USAF Forecasts Low Solar Activity with Flare and Geomagnetic Storm Chances

9 Jul 2026 6:00 p.m. · Source: NOAA

NOAA and USAF forecast low solar activity with chances for M-class and X-class flares from July 10-12. The geomagnetic field is expected to be unsettled to active, with probabilities for minor storms, particularly at high latitudes.

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NOAA Forecasts Low Solar Activity with M-Class Flare Potential

8 Jul 2026 6:00 p.m. · Source: NOAA

NOAA reports moderate solar activity with 5 sunspot regions. Forecasts indicate low solar activity but a 40% chance of M-class flares and 10% chance of X-class flares. Geomagnetic field expected to be quiet to active.

Science & Technology Astronomy and Space Environment Federal Government Solar Activity Geomagnetic Field NOAA Sunspots M-class flares X-class flares Space Weather Solar Flares

NOAA/USAF Report Moderate Solar Activity, Forecasts Potential Flares and Geomagnetic Shifts

7 Jul 2026 6:01 p.m. · Source: NOAA

NOAA and USAF report moderate solar activity with three sunspots. Forecasts predict low solar activity but chances for M and X-class flares, alongside quiet to active geomagnetic conditions over the next three days.

Science & Technology Politics and Government Astronomy and Space Federal Government Solar Activity Geomagnetic Field NOAA USAF Solar Flares Space Weather Sunspots

NOAA and USAF Report Moderate Solar Activity, Forecast Potential X-Class Flare

6 Jul 2026 6:00 p.m. · Source: NOAA

A joint report from NOAA and USAF details moderate solar activity with five sunspot regions and quiet to unsettled geomagnetic conditions. Forecasts predict moderate solar activity with a slight X-class flare chance on July 7, and quiet to active geomagnetic…

Science & Technology Astronomy and Space NOAA USAF Solar Activity Geomagnetic Field Sunspots Solar Flares Space Weather

NOAA Space Weather Advisory Details Recent Storms, Forecasts Flares

5 Jul 2026 10:01 p.m. · Source: NOAA

NOAA's latest space weather advisory reports G1-G3 geomagnetic storms last week from CMEs. The outlook for July 6-12 predicts likely R1-R2 solar flares but no major geomagnetic or solar radiation storms.

Science & Technology Politics and Government Astronomy and Space Federal Government NOAA Space Weather Solar Flares Geomagnetic Storms Coronal Mass Ejection Boulder Space Weather Prediction Center

NOAA Reports High Solar Activity, Forecasts Moderate Conditions

5 Jul 2026 6:00 p.m. · Source: NOAA

NOAA and USAF report high solar activity with 8 sunspot regions and unsettled geomagnetic conditions. Forecasts indicate moderate solar activity with slight X-class flare chances and quiet to active geomagnetic fields for the coming days.

Science & Technology Astronomy and Space Federal Government NOAA USAF Solar Activity Geomagnetic Field Sunspot Regions Solar Flares Space Weather

Moderate Solar Flare Triggers Brief Radio Blackouts

5 Jul 2026 2:10 p.m. · Source: NOAA

An M5.5 X-ray solar flare on July 5, 2026, caused moderate R2-class space weather, leading to limited high-frequency radio blackouts for tens of minutes on Earth's sunlit side.

Science & Technology Astronomy and Space Computers and Internet Environment Solar Flare Space Weather Radio Blackout NOAA X-ray Event M5.5 Earth Solar Flares

NOAA Cancels G3 Geomagnetic Storm Warning Due to Date Error

4 Jul 2026 8:28 p.m. · Source: NOAA

NOAA has canceled a G3-level geomagnetic storm warning (K-index 7 or greater) due to an error in the original alert's expiration date. The warning was intended to end on July 4th.

Science & Technology Weather Astronomy and Space General Weather NOAA Space Weather Geomagnetic Storm Warning Cancellation K-index G3 Solar Flares

NOAA Reports Severe Geomagnetic Storms Amidst High Solar Activity

4 Jul 2026 6:00 p.m. · Source: NOAA

NOAA and USAF report high solar activity and severe geomagnetic storms over the past 24 hours. Forecasts indicate moderate solar activity with X-class flare chances, and a calming geomagnetic field, though minor to severe storms remain possible for high latitudes.

Science & Technology Politics and Government Astronomy and Space Federal Government NOAA USAF Solar Activity Geomagnetic Storms Space Weather Sunspot Regions X-class flares Solar Flares

Strong Solar Flare Causes Global Radio Blackout

4 Jul 2026 5:16 p.m. · Source: NOAA

An X1.3 solar flare on July 4, 2026, led to an R3 (Strong) radio blackout across Earth's sunlit side. High-frequency communications were disrupted for about an hour, as reported by NOAA.

Science & Technology Weather Astronomy and Space General Weather Solar Flare X-ray Event Radio Blackout Space Weather NOAA High-Frequency Radio Earth Solar Flares

NOAA Issues G3 Geomagnetic Storm Warning

4 Jul 2026 1:03 a.m. · Source: NOAA

NOAA warns of a G3 - Greater geomagnetic storm with a K-index of 7 or higher, effective from July 4, 2026, 05:00 UTC, until July 5, 2026, 12:00 UTC. This space weather event could affect technology.

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NOAA/USAF Report Forecasts Major Geomagnetic Storms and X-Class Flare Potential

3 Jul 2026 6:00 p.m. · Source: NOAA

NOAA and USAF forecast moderate solar activity with a slight chance of X-class flares and geomagnetic fields reaching major storm levels over the next three days, following a period of high solar activity.

Science & Technology Astronomy and Space NOAA USAF Solar Activity Geomagnetic Storm X-class flare Sunspot regions Space Weather Solar Flares

Moderate Solar Flare Causes Brief Radio Blackout

3 Jul 2026 3:12 p.m. · Source: NOAA

NOAA reported a moderate R2 solar flare, an M6.3 X-ray event, on July 3, 2026. This space weather phenomenon caused limited high-frequency radio communication blackouts for tens of minutes on Earth's sunlit side.

Science & Technology Weather Astronomy and Space Computers and Internet General Weather Solar flare X-ray event NOAA Space Weather Radio blackout M6.3 R2 Solar Flares

Moderate M6.7 Solar Flare Causes Brief Radio Blackout

3 Jul 2026 3:00 p.m. · Source: NOAA

NOAA reported a moderate M6.7 X-ray solar flare on July 3, 2026, causing an R2 radio blackout. The event led to limited high-frequency communication disruptions for tens of minutes on Earth's sunlit side.

Science & Technology Weather Astronomy and Space General Weather Solar flare X-ray event NOAA Space Weather Radio blackout M6.7 R2 Solar Flares

High Solar Activity Reported, X-Class Flares and Geomagnetic Storms Possible

2 Jul 2026 6:00 p.m. · Source: NOAA

A joint report from NOAA and USAF details high solar activity with three sunspot regions. Forecasts indicate moderate solar activity, a slight chance of X-class flares, and potential for geomagnetic storms over the next three days.

Science & Technology Politics and Government Astronomy and Space Federal Government Solar activity Geomagnetic storm X-class flare Sunspot regions NOAA USAF Space weather Solar Flares

Moderate Solar Flare Causes Brief Radio Blackout

1 Jul 2026 7:20 p.m. · Source: NOAA

An M8.5 X-ray solar flare, classified as R2 - Moderate, occurred on July 1, 2026, causing limited high-frequency radio communication blackouts for tens of minutes, primarily affecting Earth's sunlit side.

Science & Technology Weather Astronomy and Space Transportation Solar flare X-ray event M8.5 NOAA Radio communication Space weather R2 Solar Flares

NOAA and USAF Report High Solar Activity, Forecast Major Geomagnetic Storms

1 Jul 2026 6:01 p.m. · Source: NOAA

A joint USAF/NOAA report indicates high solar activity with four sunspot regions. Moderate solar activity and a slight chance of X-class flares are forecast, alongside potential active to major geomagnetic storms from July 2-4.

Science & Technology Politics and Government Astronomy and Space Federal Government Solar Activity Geomagnetic Field Space Weather Sunspots Solar Flares NOAA USAF

NOAA/USAF Report Forecasts Moderate Solar Activity, X-Flare Chance

30 Jun 2026 6:01 p.m. · Source: NOAA

High solar activity with five sunspot regions is reported by NOAA/USAF. Moderate solar activity is forecast, with a slight chance of X-class flares and proton events, alongside quiet to minor geomagnetic storm levels for early July.

Science & Technology Astronomy and Space Federal Government Solar Activity Geomagnetic Field X-class Flare Sunspot Regions NOAA USAF Space Weather Solar Flares

Strong Solar Flare Triggers R3 Radio Blackout

30 Jun 2026 5:05 p.m. · Source: NOAA

A strong X1.1 solar flare on June 30, 2026, caused an R3 radio blackout, disrupting high-frequency communications for about an hour across Earth's sunlit side. The event peaked at 20:50 UTC, impacting wide areas.

Science & Technology Astronomy and Space Environment Computers and Internet Solar Flare X-ray Event Radio Blackout Space Weather NOAA High-Frequency Communication Earth Solar Flares

NOAA Reports Moderate Solar Flare Causing Radio Blackouts

30 Jun 2026 9:40 a.m. · Source: NOAA

NOAA reported a moderate M5.8 X-ray solar flare on June 30, 2026, leading to limited high-frequency radio communication blackouts for tens of minutes, primarily affecting Earth's sunlit side.

Science & Technology Astronomy and Space NOAA Space Weather Solar Flare X-ray Event Radio Blackout M5.8 R2-Moderate Solar Flares

Moderate Solar Flare Causes Radio Blackouts

30 Jun 2026 9:33 a.m. · Source: NOAA

NOAA reported a moderate M5.8 solar flare on June 30, 2026, causing limited high-frequency radio blackouts for tens of minutes. The event impacted the sunlit side of Earth.

Science & Technology Astronomy and Space Transportation Solar Flare X-ray Event NOAA Space Weather Radio Communication M5.8 R2 Solar Flares

NOAA/USAF Forecasts Moderate Solar Activity, Potential for Minor Geomagnetic Storms

29 Jun 2026 6:01 p.m. · Source: NOAA

NOAA and USAF predict moderate solar activity with a slight chance of X-class flares and quiet to minor geomagnetic storms for the next three days. Five sunspot regions are currently observed, with potential for increased proton levels.

Science & Technology Astronomy and Space Federal Government Environment NOAA USAF Solar Activity Geomagnetic Field Solar Flares Sunspots Space Weather

NOAA Forecasts Minor Geomagnetic Storms This Week

28 Jun 2026 11:08 p.m. · Source: NOAA

NOAA forecasts G1 (Minor) geomagnetic storms for June 29-30 due to a coronal mass ejection, following a similar storm on June 25 caused by a coronal hole. The Space Weather Prediction Center advises on upcoming space weather.

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NOAA/USAF Forecasts Potential Solar Flares Amidst Low Activity

28 Jun 2026 6:00 p.m. · Source: NOAA

A joint report from NOAA and USAF indicates low solar activity with six sunspot regions. However, forecasts predict a chance for M-class and slight chance for X-class flares, alongside quiet to minor geomagnetic storms over the next three days.

Science & Technology Astronomy and Space Federal Government NOAA USAF Solar Activity Geomagnetic Field Solar Flares Space Weather Sunspots

NOAA Forecasts Low Solar Activity with Flare and Geomagnetic Storm Potential

27 Jun 2026 6:00 p.m. · Source: NOAA

NOAA forecasts low solar activity with potential for M-class and X-class flares through June 30. Geomagnetic fields are expected to be quiet to active, with chances for minor to major-severe storms, particularly at high latitudes.

Science & Technology Politics and Government Federal Government Astronomy and Space NOAA Solar Activity Geomagnetic Field Solar Flares Sunspots Space Weather Forecast

NOAA/USAF Forecasts Potential Solar Flares and Geomagnetic Activity

26 Jun 2026 6:01 p.m. · Source: NOAA

NOAA and USAF report low solar activity with five sunspot regions. Forecasts predict chances for M-class and X-class solar flares, and quiet to active geomagnetic conditions, with potential for minor to major-severe storms.

Science & Technology Politics and Government Astronomy and Space Federal Government NOAA USAF Solar Activity Geomagnetic Field Solar Flares Space Weather Sunspots

NOAA/USAF Forecasts Low Solar Activity, Potential Flares, and Geomagnetic Storms

25 Jun 2026 6:01 p.m. · Source: NOAA

A joint report from USAF and NOAA forecasts low solar activity with chances for M-class and X-class flares, alongside quiet to active geomagnetic conditions, including potential major-severe storms at high latitudes, for June 26-28.

Science & Technology Astronomy and Space Federal Government NOAA USAF Solar Activity Geomagnetic Field Sunspots Solar Flares Space Weather

NOAA/USAF Forecasts Low Solar Activity with Flare Potential and Active Geomagnetic Conditions

24 Jun 2026 6:00 p.m. · Source: NOAA

A joint USAF/NOAA report forecasts low solar activity with potential M-class and X-class flares, alongside quiet to active geomagnetic conditions, including a 50% chance of major-severe storms at high latitudes, for June 25-27.

Science & Technology Politics and Government Astronomy and Space Federal Government NOAA USAF Solar Activity Geomagnetic Activity Sunspots Solar Flares Space Weather

NOAA/USAF Forecasts Low Solar Activity, Geomagnetic Storm Chances

23 Jun 2026 6:01 p.m. · Source: NOAA

A joint USAF/NOAA report forecasts low solar activity with chances for M-class flares and geomagnetic storms from June 24-26, 2026. High latitudes face a 50% chance of major-severe storms.

Science & Technology Weather Astronomy and Space Federal Government General Weather Solar Activity Geomagnetic Storms NOAA USAF Space Weather M-class Flares Sunspots Solar Flares

USAF/NOAA Forecasts Low Solar Activity, Potential for Geomagnetic Storms

22 Jun 2026 6:01 p.m. · Source: NOAA

A joint USAF/NOAA report forecasts low solar activity with a chance of M-class flares and quiet to active geomagnetic conditions. High latitudes may experience minor to major-severe storms from June 24-25, according to the latest space weather outlook.

Science & Technology Astronomy and Space Federal Government NOAA USAF Solar Activity Geomagnetic Field M-class flares Sunspots Space Weather Solar Flares