Latest CMEs detected by Cactus | SpaceWeatherLive.com
2 days ago · Coronal Mass Ejections can occur during solar flares unleashing a giant cloud of solar wind particles into space. Here you'll find an overview of the latest CMEs that where detected by the Cactus software of the SIDC.
Alerts, Watches and Warnings - NOAA / NWS Space Weather …
Similar to the bulletins put out by the NWS local forecast offices, SWPC provides Alerts, Watches and Warnings to the public at large about what to expect from Space Weather. These bulletins are levels of severity of the solar activity that can be expected to impact the Earth’s environment.
CME Arrival at Earth has Occurred and Warnings have been Issued
Oct 12, 2024 · The anticipated coronal mass ejection (CME) arrived at Earth at 11:15am EDT at nearly 1.5 million miles per hour. The CME strength and structure are being closely scrutinized for potential geomagnetic storm intensity, but, G3 levels are now expected due to the magnitude and potential of the CME, therefore G3 or greater warning has been issued.
Sun news: The sun produced 24 flares in the past day! - EarthSky
3 days ago · We hear from many people who say that flares on the sun – and their accompanying coronal mass ejections or CMEs, which can cause auroras when they strike Earth – also affect people’s health ...
Coronal Mass Ejections - NOAA / NWS Space Weather Prediction …
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact. Navigation: Low-frequency navigation signals degraded for brief intervals. Coronal Mass Ejections (CMEs) are large expulsions …
Two earth-directed coronal mass ejections - SpaceWeatherLive
Dec 30, 2024 · A second CME which we also talked about yesterday became visible at 18:12 UTC and came from sunspot region 3939. This coronal mass ejection is faint but does have an earth-directed component and could arrive on 1 January in the wake of the first CME. So yeah, we could be looking at quite a stormy start of 2025!
Strong geomagnetic storm reaches Earth, continues through …
May 10, 2024 · NOAA space weather forecasters have observed at least seven coronal mass ejections (CMEs) from the sun, with impacts expected to arrive on Earth as early as midday Friday, May 10, and persist through Sunday, May 12, 2024.
Large Geomagnetic Storm Hits Earth | NESDIS
On April 21, 2023, a coronal mass ejection (CME) erupted from the sun, spewing out a burst of plasma that raced toward Earth at nearly two million miles per hour and generated a severe geomagnetic storm (level 4 out of 5 on NOAA’s space weather G- …
Monster X-class flare launches massive solar storm towards Earth …
Oct 2, 2024 · The sun has unleashed an enormous X-class solar flare, temporarily triggering a radio blackout above parts of the U.S. and unleashing a hefty coronal mass ejection (CME) that will likely slam...
Geomagnetic storm sends 5 coronal mass ejections to Earth - NPR
May 10, 2024 · That storm is expected to last throughout the weekend as at least five coronal mass ejections — chunks of the sun — are flung out into space, towards Earth! NOAA uses a five point scale to...